| Date | Value |
|---|---|
| Sep 30, 2025 | 241.50 |
| Aug 31, 2025 | 238.14 |
| Jul 31, 2025 | 234.83 |
| Jun 30, 2025 | 231.20 |
| May 31, 2025 | 229.96 |
| Apr 30, 2025 | 228.40 |
| Mar 31, 2025 | 227.07 |
| Feb 28, 2025 | 225.30 |
| Jan 31, 2025 | 224.01 |
| Dec 31, 2024 | 223.17 |
| Nov 30, 2024 | 219.74 |
| Oct 31, 2024 | 216.12 |
| Sep 30, 2024 | 212.86 |
| Aug 31, 2024 | 211.66 |
| Jul 31, 2024 | 210.29 |
| Jun 30, 2024 | 208.99 |
| May 31, 2024 | 207.45 |
| Apr 30, 2024 | 206.18 |
| Mar 31, 2024 | 205.36 |
| Feb 29, 2024 | 207.06 |
| Jan 31, 2024 | 208.72 |
| Dec 31, 2023 | 210.23 |
| Nov 30, 2023 | 207.05 |
| Oct 31, 2023 | 203.66 |
| Sep 30, 2023 | 200.61 |
| Aug 31, 2023 | 199.93 |
| Jul 31, 2023 | 199.62 |
| Jun 30, 2023 | 198.82 |
| May 31, 2023 | 197.31 |
| Apr 30, 2023 | 195.66 |
| Mar 31, 2023 | 194.49 |
| Feb 28, 2023 | 194.23 |
| Jan 31, 2023 | 194.41 |
| Dec 31, 2022 | 195.06 |
| Nov 30, 2022 | 199.84 |
| Oct 31, 2022 | 205.01 |
| Sep 30, 2022 | 211.23 |
| Aug 31, 2022 | 213.64 |
| Jul 31, 2022 | 215.52 |
| Jun 30, 2022 | 217.44 |
| May 31, 2022 | 222.59 |
| Apr 30, 2022 | 227.23 |
| Mar 31, 2022 | 230.69 |
| Feb 28, 2022 | 233.75 |
| Jan 31, 2022 | 235.87 |
| Dec 31, 2021 | 237.84 |
| Nov 30, 2021 | 229.53 |
| Oct 31, 2021 | 221.57 |
| Sep 30, 2021 | 214.25 |
| Aug 31, 2021 | 208.05 |
| Jul 31, 2021 | 201.68 |
| Jun 30, 2021 | 195.82 |
| May 31, 2021 | 184.96 |
| Apr 30, 2021 | 173.66 |
| Mar 31, 2021 | 162.20 |
| Feb 28, 2021 | 148.88 |
| Jan 31, 2021 | 135.14 |
| Dec 31, 2020 | 121.11 |
| Nov 30, 2020 | 122.98 |
| Oct 31, 2020 | 124.66 |
| Sep 30, 2020 | 126.46 |
| Aug 31, 2020 | 127.07 |
| Jul 31, 2020 | 127.91 |
| Jun 30, 2020 | 128.99 |
| May 31, 2020 | 137.15 |
| Apr 30, 2020 | 144.60 |
| Mar 31, 2020 | 151.04 |
| Feb 29, 2020 | 160.70 |
| Jan 31, 2020 | 171.16 |
| Dec 31, 2019 | 181.88 |
| Nov 30, 2019 | 178.87 |
| Oct 31, 2019 | 175.92 |
| Sep 30, 2019 | 173.46 |
| Aug 31, 2019 | 174.63 |
| Jul 31, 2019 | 175.65 |
| Jun 30, 2019 | 176.98 |
| May 31, 2019 | 176.63 |
| Apr 30, 2019 | 176.62 |
| Mar 31, 2019 | 177.17 |
| Feb 28, 2019 | 177.29 |
| Jan 31, 2019 | 177.15 |
| Dec 31, 2018 | 176.60 |
| Nov 30, 2018 | 175.15 |
| Oct 31, 2018 | 173.68 |
| Sep 30, 2018 | 173.10 |
| Aug 31, 2018 | 169.79 |
| Jul 31, 2018 | 166.38 |
| Jun 30, 2018 | 162.89 |
| May 31, 2018 | 160.02 |
| Apr 30, 2018 | 157.55 |
| Mar 31, 2018 | 155.02 |
| Feb 28, 2018 | 152.88 |
| Jan 31, 2018 | 151.07 |
| Dec 31, 2017 | 149.37 |
| Nov 30, 2017 | 148.01 |
| Oct 31, 2017 | 146.75 |
| Sep 30, 2017 | 145.39 |
| Aug 31, 2017 | 144.77 |
| Jul 31, 2017 | 143.80 |
| Jun 30, 2017 | 142.31 |
| May 31, 2017 | 140.74 |
| Apr 30, 2017 | 139.15 |
| Mar 31, 2017 | 137.86 |
| Feb 28, 2017 | 135.34 |
| Jan 31, 2017 | 133.12 |
| Dec 31, 2016 | 131.24 |
| Nov 30, 2016 | 128.76 |
| Oct 31, 2016 | 126.03 |
| Sep 30, 2016 | 123.66 |
| Aug 31, 2016 | 122.96 |
| Jul 31, 2016 | 122.06 |
| Jun 30, 2016 | 120.86 |
| May 31, 2016 | 121.03 |
| Apr 30, 2016 | 121.30 |
| Mar 31, 2016 | 121.65 |
| Feb 29, 2016 | 122.21 |
| Jan 31, 2016 | 122.36 |
| Dec 31, 2015 | 122.60 |
| Nov 30, 2015 | 124.13 |
| Oct 31, 2015 | 125.80 |
| Sep 30, 2015 | 127.69 |
| Aug 31, 2015 | 129.48 |
| Jul 31, 2015 | 131.29 |
| Jun 30, 2015 | 133.28 |
| May 31, 2015 | 135.79 |
| Apr 30, 2015 | 138.53 |
| Mar 31, 2015 | 140.87 |
| Feb 28, 2015 | 143.16 |
| Jan 31, 2015 | 145.24 |
| Dec 31, 2014 | 146.02 |
| Nov 30, 2014 | 146.92 |
| Oct 31, 2014 | 147.84 |
| Sep 30, 2014 | 149.18 |
| Aug 31, 2014 | 147.96 |
| Jul 31, 2014 | 146.38 |
| Jun 30, 2014 | 144.99 |
| May 31, 2014 | 144.20 |
| Apr 30, 2014 | 143.63 |
| Mar 31, 2014 | 143.03 |
| Feb 28, 2014 | 143.64 |
| Jan 31, 2014 | 143.86 |
| Dec 31, 2013 | 144.09 |
| Nov 30, 2013 | 141.28 |
| Oct 31, 2013 | 138.20 |
| Sep 30, 2013 | 135.07 |
| Aug 31, 2013 | 133.59 |
| Jul 31, 2013 | 132.11 |
| Jun 30, 2013 | 130.53 |
| May 31, 2013 | 129.29 |
| Apr 30, 2013 | 127.95 |
| Mar 31, 2013 | 126.26 |
| Feb 28, 2013 | 126.02 |
| Jan 31, 2013 | 126.47 |
| Dec 31, 2012 | 126.27 |
| Nov 30, 2012 | 125.92 |
| Oct 31, 2012 | 125.32 |
| Sep 30, 2012 | 125.27 |
| Aug 31, 2012 | 126.52 |
| Jul 31, 2012 | 127.91 |
| Jun 30, 2012 | 128.40 |
| May 31, 2012 | 128.51 |
| Apr 30, 2012 | 128.66 |
| Mar 31, 2012 | 129.35 |
| Feb 29, 2012 | 129.55 |
| Jan 31, 2012 | 129.34 |
| Dec 31, 2011 | 129.12 |
| Nov 30, 2011 | 128.82 |
| Oct 31, 2011 | 128.72 |
| Sep 30, 2011 | 128.47 |
| Aug 31, 2011 | 127.13 |
| Jul 31, 2011 | 125.95 |
| Jun 30, 2011 | 124.52 |
| May 31, 2011 | 123.12 |
| Apr 30, 2011 | 122.43 |
| Mar 31, 2011 | 121.94 |
| Feb 28, 2011 | 121.13 |
| Jan 31, 2011 | 119.72 |
| Dec 31, 2010 | 118.27 |
| Nov 30, 2010 | 115.67 |
| Oct 31, 2010 | 112.91 |
| Sep 30, 2010 | 110.25 |
| Aug 31, 2010 | 107.87 |
| Jul 31, 2010 | 105.58 |
| Jun 30, 2010 | 103.17 |
| May 31, 2010 | 99.91 |
| Apr 30, 2010 | 96.82 |
| Mar 31, 2010 | 93.82 |
| Feb 28, 2010 | 89.08 |
| Jan 31, 2010 | 83.96 |
| Dec 31, 2009 | 79.10 |
| Nov 30, 2009 | 59.11 |
| Oct 31, 2009 | 39.30 |
| Sep 30, 2009 | 19.46 |
| Aug 31, 2009 | 16.87 |
| Jul 31, 2009 | 14.30 |
| Jun 30, 2009 | 11.67 |
| May 31, 2009 | 11.43 |
| Apr 30, 2009 | 11.12 |
| Mar 31, 2009 | 10.81 |
| Feb 28, 2009 | 15.06 |
| Jan 31, 2009 | 19.37 |
| Dec 31, 2008 | 23.72 |
| Nov 30, 2008 | 39.81 |
| Oct 31, 2008 | 55.08 |
| Sep 30, 2008 | 70.38 |
| Aug 31, 2008 | 73.05 |
| Jul 31, 2008 | 75.51 |
| Jun 30, 2008 | 78.67 |
| May 31, 2008 | 84.12 |
| Apr 30, 2008 | 89.52 |
| Mar 31, 2008 | 94.78 |
| Feb 29, 2008 | 98.66 |
| Jan 31, 2008 | 102.01 |
| Dec 31, 2007 | 105.59 |
| Nov 30, 2007 | 112.13 |
| Oct 31, 2007 | 119.43 |
| Sep 30, 2007 | 126.34 |
| Aug 31, 2007 | 130.09 |
| Jul 31, 2007 | 133.24 |
| Jun 30, 2007 | 136.59 |
| May 31, 2007 | 135.90 |
| Apr 30, 2007 | 135.78 |
| Mar 31, 2007 | 135.70 |
| Feb 28, 2007 | 136.03 |
| Jan 31, 2007 | 135.85 |
| Dec 31, 2006 | 135.36 |
| Nov 30, 2006 | 133.93 |
| Oct 31, 2006 | 132.11 |
| Sep 30, 2006 | 129.77 |
| Aug 31, 2006 | 126.90 |
| Jul 31, 2006 | 124.91 |
| Jun 30, 2006 | 123.03 |
| May 31, 2006 | 122.27 |
| Apr 30, 2006 | 121.87 |
| Mar 31, 2006 | 121.89 |
| Feb 28, 2006 | 120.97 |
| Jan 31, 2006 | 119.61 |
| Dec 31, 2005 | 118.91 |
| Nov 30, 2005 | 116.53 |
| Oct 31, 2005 | 113.71 |
| Sep 30, 2005 | 112.05 |
| Aug 31, 2005 | 111.59 |
| Jul 31, 2005 | 110.33 |
| Jun 30, 2005 | 109.00 |
| May 31, 2005 | 107.31 |
| Apr 30, 2005 | 105.45 |
| Mar 31, 2005 | 104.40 |
| Feb 28, 2005 | 104.25 |
| Jan 31, 2005 | 103.87 |
| Dec 31, 2004 | 103.11 |
| Nov 30, 2004 | 102.27 |
| Oct 31, 2004 | 101.87 |
| Sep 30, 2004 | 101.95 |
| Aug 31, 2004 | 101.21 |
| Jul 31, 2004 | 100.31 |
| Jun 30, 2004 | 99.19 |
| May 31, 2004 | 97.06 |
| Apr 30, 2004 | 95.16 |
| Mar 31, 2004 | 92.99 |
| Feb 29, 2004 | 91.63 |
| Jan 31, 2004 | 90.16 |
| Dec 31, 2003 | 88.63 |
| Nov 30, 2003 | 82.38 |
| Oct 31, 2003 | 76.02 |
| Sep 30, 2003 | 69.81 |
| Aug 31, 2003 | 67.60 |
| Jul 31, 2003 | 65.41 |
| Jun 30, 2003 | 63.03 |
| May 31, 2003 | 60.52 |
| Apr 30, 2003 | 57.85 |
| Mar 31, 2003 | 55.16 |
| Feb 28, 2003 | 53.83 |
| Jan 31, 2003 | 52.56 |
| Dec 31, 2002 | 51.11 |
| Nov 30, 2002 | 52.51 |
| Oct 31, 2002 | 54.02 |
| Sep 30, 2002 | 55.62 |
| Aug 31, 2002 | 53.67 |
| Jul 31, 2002 | 51.80 |
| Jun 30, 2002 | 49.81 |
| May 31, 2002 | 48.57 |
| Apr 30, 2002 | 47.30 |
| Mar 31, 2002 | 46.29 |
| Feb 28, 2002 | 46.55 |
| Jan 31, 2002 | 46.73 |
| Dec 31, 2001 | 46.83 |
| Nov 30, 2001 | 48.92 |
| Oct 31, 2001 | 51.11 |
| Sep 30, 2001 | 53.21 |
| Aug 31, 2001 | 58.79 |
| Jul 31, 2001 | 64.12 |
| Jun 30, 2001 | 69.27 |
| May 31, 2001 | 74.82 |
| Apr 30, 2001 | 80.62 |
| Mar 31, 2001 | 86.42 |
| Feb 28, 2001 | 89.52 |
| Jan 31, 2001 | 92.79 |
| Dec 31, 2000 | 96.30 |
| Nov 30, 2000 | 98.62 |
| Oct 31, 2000 | 101.05 |
| Sep 30, 2000 | 103.60 |
| Aug 31, 2000 | 102.99 |
| Jul 31, 2000 | 101.84 |
| Jun 30, 2000 | 100.93 |
| May 31, 2000 | 100.82 |
| Apr 30, 2000 | 100.31 |
| Mar 31, 2000 | 99.73 |
| Feb 29, 2000 | 98.73 |
| Jan 31, 2000 | 97.47 |
| Dec 31, 1999 | 95.92 |
| Nov 30, 1999 | 93.12 |
| Oct 31, 1999 | 90.38 |
| Sep 30, 1999 | 87.74 |
| Aug 31, 1999 | 86.20 |
| Jul 31, 1999 | 84.43 |
| Jun 30, 1999 | 82.71 |
| May 31, 1999 | 80.94 |
| Apr 30, 1999 | 79.16 |
| Mar 31, 1999 | 77.95 |
| Feb 28, 1999 | 77.73 |
| Jan 31, 1999 | 77.37 |
| Dec 31, 1998 | 77.10 |
| Nov 30, 1998 | 77.32 |
| Oct 31, 1998 | 77.58 |
| Sep 30, 1998 | 78.02 |
| Aug 31, 1998 | 78.72 |
| Jul 31, 1998 | 79.42 |
| Jun 30, 1998 | 80.12 |
| May 31, 1998 | 80.61 |
| Apr 30, 1998 | 81.15 |
| Mar 31, 1998 | 81.69 |
| Feb 28, 1998 | 81.97 |
| Jan 31, 1998 | 82.25 |
| Dec 31, 1997 | 82.52 |
| Nov 30, 1997 | 83.06 |
| Oct 31, 1997 | 83.64 |
| Sep 30, 1997 | 84.49 |
| Aug 31, 1997 | 84.64 |
| Jul 31, 1997 | 84.73 |
| Jun 30, 1997 | 84.77 |
| May 31, 1997 | 84.66 |
| Apr 30, 1997 | 84.39 |
| Mar 31, 1997 | 84.28 |
| Feb 28, 1997 | 83.44 |
| Jan 31, 1997 | 82.64 |
| Dec 31, 1996 | 81.84 |
| Nov 30, 1996 | 79.91 |
| Oct 31, 1996 | 78.14 |
| Sep 30, 1996 | 76.45 |
| Aug 31, 1996 | 75.92 |
| Jul 31, 1996 | 75.29 |
| Jun 30, 1996 | 74.66 |
| May 31, 1996 | 74.09 |
| Apr 30, 1996 | 73.61 |
| Mar 31, 1996 | 73.27 |
| Feb 29, 1996 | 73.59 |
| Jan 31, 1996 | 73.77 |
| Dec 31, 1995 | 74.14 |
| Nov 30, 1995 | 74.98 |
| Oct 31, 1995 | 75.82 |
| Sep 30, 1995 | 76.96 |
| Aug 31, 1995 | 76.56 |
| Jul 31, 1995 | 76.21 |
| Jun 30, 1995 | 75.66 |
| May 31, 1995 | 74.43 |
| Apr 30, 1995 | 73.19 |
| Mar 31, 1995 | 72.05 |
| Feb 28, 1995 | 70.84 |
| Jan 31, 1995 | 69.68 |
| Dec 31, 1994 | 68.50 |
| Nov 30, 1994 | 66.06 |
| Oct 31, 1994 | 63.71 |
| Sep 30, 1994 | 61.30 |
| Aug 31, 1994 | 59.87 |
| Jul 31, 1994 | 58.51 |
| Jun 30, 1994 | 57.06 |
| May 31, 1994 | 55.37 |
| Apr 30, 1994 | 53.52 |
| Mar 31, 1994 | 51.70 |
| Feb 28, 1994 | 51.25 |
| Jan 31, 1994 | 50.80 |
| Dec 31, 1993 | 50.31 |
| Nov 30, 1993 | 49.18 |
| Oct 31, 1993 | 48.08 |
| Sep 30, 1993 | 47.14 |
| Aug 31, 1993 | 46.40 |
| Jul 31, 1993 | 45.70 |
| Jun 30, 1993 | 44.86 |
| May 31, 1993 | 45.32 |
| Apr 30, 1993 | 45.78 |
| Mar 31, 1993 | 46.30 |
| Feb 28, 1993 | 45.88 |
| Jan 31, 1993 | 45.45 |
| Dec 31, 1992 | 45.08 |
| Nov 30, 1992 | 44.23 |
| Oct 31, 1992 | 43.46 |
| Sep 30, 1992 | 42.79 |
| Aug 31, 1992 | 42.12 |
| Jul 31, 1992 | 41.46 |
| Jun 30, 1992 | 40.75 |
| May 31, 1992 | 40.21 |
| Apr 30, 1992 | 39.58 |
| Mar 31, 1992 | 38.95 |
| Feb 29, 1992 | 38.97 |
| Jan 31, 1992 | 38.93 |
| Dec 31, 1991 | 38.81 |
| Nov 30, 1991 | 40.34 |
| Oct 31, 1991 | 41.96 |
| Sep 30, 1991 | 43.53 |
| Aug 31, 1991 | 45.02 |
| Jul 31, 1991 | 46.45 |
| Jun 30, 1991 | 47.83 |
| May 31, 1991 | 49.23 |
| Apr 30, 1991 | 50.64 |
| Mar 31, 1991 | 51.98 |
| Feb 28, 1991 | 52.39 |
| Jan 31, 1991 | 52.80 |
| Dec 31, 1990 | 53.45 |
| Nov 30, 1990 | 53.78 |
| Oct 31, 1990 | 54.24 |
| Sep 30, 1990 | 54.90 |
| Aug 31, 1990 | 54.95 |
| Jul 31, 1990 | 55.05 |
| Jun 30, 1990 | 54.85 |
| May 31, 1990 | 55.50 |
| Apr 30, 1990 | 55.98 |
| Mar 31, 1990 | 56.43 |
| Feb 28, 1990 | 57.78 |
| Jan 31, 1990 | 59.11 |
| Dec 31, 1989 | 60.78 |
| Nov 30, 1989 | 61.60 |
| Oct 31, 1989 | 62.48 |
| Sep 30, 1989 | 63.51 |
| Aug 31, 1989 | 65.09 |
| Jul 31, 1989 | 66.57 |
| Jun 30, 1989 | 68.10 |
| May 31, 1989 | 68.04 |
| Apr 30, 1989 | 68.19 |
| Mar 31, 1989 | 68.39 |
| Feb 28, 1989 | 67.68 |
| Jan 31, 1989 | 66.84 |
| Dec 31, 1988 | 66.05 |
| Nov 30, 1988 | 65.23 |
| Oct 31, 1988 | 64.33 |
| Sep 30, 1988 | 63.58 |
| Aug 31, 1988 | 63.02 |
| Jul 31, 1988 | 62.28 |
| Jun 30, 1988 | 61.54 |
| May 31, 1988 | 58.88 |
| Apr 30, 1988 | 56.14 |
| Mar 31, 1988 | 53.48 |
| Feb 29, 1988 | 52.66 |
| Jan 31, 1988 | 51.74 |
| Dec 31, 1987 | 50.82 |
| Nov 30, 1987 | 49.23 |
| Oct 31, 1987 | 47.69 |
| Sep 30, 1987 | 46.22 |
| Aug 31, 1987 | 45.05 |
| Jul 31, 1987 | 43.88 |
| Jun 30, 1987 | 42.58 |
| May 31, 1987 | 43.40 |
| Apr 30, 1987 | 44.23 |
| Mar 31, 1987 | 45.14 |
| Feb 28, 1987 | 44.72 |
| Jan 31, 1987 | 44.26 |
| Dec 31, 1986 | 43.91 |
| Nov 30, 1986 | 44.33 |
| Oct 31, 1986 | 44.74 |
| Sep 30, 1986 | 45.16 |
| Aug 31, 1986 | 45.22 |
| Jul 31, 1986 | 45.16 |
| Jun 30, 1986 | 45.02 |
| May 31, 1986 | 45.07 |
| Apr 30, 1986 | 45.00 |
| Mar 31, 1986 | 44.72 |
| Feb 28, 1986 | 44.61 |
| Jan 31, 1986 | 44.58 |
| Dec 31, 1985 | 44.80 |
| Nov 30, 1985 | 45.55 |
| Oct 31, 1985 | 46.32 |
| Sep 30, 1985 | 47.13 |
| Aug 31, 1985 | 47.65 |
| Jul 31, 1985 | 48.13 |
| Jun 30, 1985 | 48.62 |
| May 31, 1985 | 49.57 |
| Apr 30, 1985 | 50.57 |
| Mar 31, 1985 | 51.62 |
| Feb 28, 1985 | 52.08 |
| Jan 31, 1985 | 52.59 |
| Dec 31, 1984 | 52.96 |
| Nov 30, 1984 | 52.87 |
| Oct 31, 1984 | 52.79 |
| Sep 30, 1984 | 52.85 |
| Aug 31, 1984 | 52.72 |
| Jul 31, 1984 | 52.54 |
| Jun 30, 1984 | 52.35 |
| May 31, 1984 | 51.49 |
| Apr 30, 1984 | 50.62 |
| Mar 31, 1984 | 49.84 |
| Feb 29, 1984 | 48.60 |
| Jan 31, 1984 | 47.49 |
| Dec 31, 1983 | 46.41 |
| Nov 30, 1983 | 45.65 |
| Oct 31, 1983 | 44.94 |
| Sep 30, 1983 | 44.26 |
| Aug 31, 1983 | 43.69 |
| Jul 31, 1983 | 43.03 |
| Jun 30, 1983 | 42.40 |
| May 31, 1983 | 42.34 |
| Apr 30, 1983 | 42.41 |
| Mar 31, 1983 | 42.52 |
| Feb 28, 1983 | 42.77 |
| Jan 31, 1983 | 43.06 |
| Dec 31, 1982 | 43.40 |
| Nov 30, 1982 | 44.27 |
| Oct 31, 1982 | 45.23 |
| Sep 30, 1982 | 46.42 |
| Aug 31, 1982 | 47.21 |
| Jul 31, 1982 | 48.01 |
| Jun 30, 1982 | 48.96 |
| May 31, 1982 | 50.31 |
| Apr 30, 1982 | 51.55 |
| Mar 31, 1982 | 52.52 |
| Feb 28, 1982 | 53.11 |
| Jan 31, 1982 | 53.93 |
| Dec 31, 1981 | 54.76 |
| Nov 30, 1981 | 54.83 |
| Oct 31, 1981 | 54.90 |
| Sep 30, 1981 | 54.91 |
| Aug 31, 1981 | 55.13 |
| Jul 31, 1981 | 55.23 |
| Jun 30, 1981 | 55.52 |
| May 31, 1981 | 55.48 |
| Apr 30, 1981 | 55.38 |
| Mar 31, 1981 | 55.21 |
| Feb 28, 1981 | 55.89 |
| Jan 31, 1981 | 56.78 |
| Dec 31, 1980 | 57.55 |
| Nov 30, 1980 | 57.85 |
| Oct 31, 1980 | 58.09 |
| Sep 30, 1980 | 58.41 |
| Aug 31, 1980 | 59.30 |
| Jul 31, 1980 | 60.14 |
| Jun 30, 1980 | 60.54 |
| May 31, 1980 | 61.69 |
| Apr 30, 1980 | 62.78 |
| Mar 31, 1980 | 63.97 |
| Feb 29, 1980 | 64.33 |
| Jan 31, 1980 | 64.63 |
| Dec 31, 1979 | 64.93 |
| Nov 30, 1979 | 65.27 |
| Oct 31, 1979 | 65.54 |
| Sep 30, 1979 | 65.72 |
| Aug 31, 1979 | 65.45 |
| Jul 31, 1979 | 65.08 |
| Jun 30, 1979 | 64.80 |
| May 31, 1979 | 64.46 |
| Apr 30, 1979 | 64.21 |
| Mar 31, 1979 | 63.86 |
| Feb 28, 1979 | 62.93 |
| Jan 31, 1979 | 62.09 |
| Dec 31, 1978 | 61.03 |
| Nov 30, 1978 | 60.05 |
| Oct 31, 1978 | 59.05 |
| Sep 30, 1978 | 58.31 |
| Aug 31, 1978 | 58.17 |
| Jul 31, 1978 | 57.86 |
| Jun 30, 1978 | 57.72 |
| May 31, 1978 | 57.81 |
| Apr 30, 1978 | 57.81 |
| Mar 31, 1978 | 57.72 |
| Feb 28, 1978 | 58.13 |
| Jan 31, 1978 | 58.45 |
| Dec 31, 1977 | 58.77 |
| Nov 30, 1977 | 58.63 |
| Oct 31, 1977 | 58.59 |
| Sep 30, 1977 | 58.46 |
| Aug 31, 1977 | 58.12 |
| Jul 31, 1977 | 57.78 |
| Jun 30, 1977 | 57.53 |
| May 31, 1977 | 57.28 |
| Apr 30, 1977 | 56.93 |
| Mar 31, 1977 | 56.77 |
| Feb 28, 1977 | 56.84 |
| Jan 31, 1977 | 57.10 |
| Dec 31, 1976 | 57.06 |
| Nov 30, 1976 | 56.57 |
| Oct 31, 1976 | 55.97 |
| Sep 30, 1976 | 55.56 |
| Aug 31, 1976 | 55.17 |
| Jul 31, 1976 | 54.88 |
| Jun 30, 1976 | 54.58 |
| May 31, 1976 | 53.70 |
| Apr 30, 1976 | 52.91 |
| Mar 31, 1976 | 51.92 |
| Feb 29, 1976 | 50.61 |
| Jan 31, 1976 | 49.38 |
| Dec 31, 1975 | 48.06 |
| Nov 30, 1975 | 47.83 |
| Oct 31, 1975 | 47.78 |
| Sep 30, 1975 | 47.63 |
| Aug 31, 1975 | 48.30 |
| Jul 31, 1975 | 48.81 |
| Jun 30, 1975 | 49.77 |
| May 31, 1975 | 51.17 |
| Apr 30, 1975 | 52.50 |
| Mar 31, 1975 | 53.73 |
| Feb 28, 1975 | 54.88 |
| Jan 31, 1975 | 56.24 |
| Dec 31, 1974 | 57.40 |
| Nov 30, 1974 | 58.33 |
| Oct 31, 1974 | 59.26 |
| Sep 30, 1974 | 60.34 |
| Aug 31, 1974 | 60.23 |
| Jul 31, 1974 | 60.13 |
| Jun 30, 1974 | 59.78 |
| May 31, 1974 | 59.39 |
| Apr 30, 1974 | 59.25 |
| Mar 31, 1974 | 58.61 |
| Feb 28, 1974 | 58.88 |
| Jan 31, 1974 | 59.16 |
| Dec 31, 1973 | 59.19 |
| Nov 30, 1973 | 58.43 |
| Oct 31, 1973 | 57.67 |
| Sep 30, 1973 | 57.02 |
| Aug 31, 1973 | 56.00 |
| Jul 31, 1973 | 55.85 |
| Jun 30, 1973 | 54.82 |
| May 31, 1973 | 54.10 |
| Apr 30, 1973 | 53.37 |
| Mar 31, 1973 | 52.63 |
| Feb 28, 1973 | 52.13 |
| Jan 31, 1973 | 51.50 |
| Dec 31, 1972 | 50.62 |
| Nov 30, 1972 | 50.01 |
| Oct 31, 1972 | 49.38 |
| Sep 30, 1972 | 48.88 |
| Aug 31, 1972 | 48.54 |
| Jul 31, 1972 | 48.20 |
| Jun 30, 1972 | 47.98 |
| May 31, 1972 | 47.66 |
| Apr 30, 1972 | 47.35 |
| Mar 31, 1972 | 47.03 |
| Feb 29, 1972 | 46.85 |
| Jan 31, 1972 | 46.78 |
| Dec 31, 1971 | 46.48 |
| Nov 30, 1971 | 45.97 |
| Oct 31, 1971 | 45.23 |
| Sep 30, 1971 | 44.60 |
| Aug 31, 1971 | 44.30 |
| Jul 31, 1971 | 44.11 |
| Jun 30, 1971 | 43.91 |
| May 31, 1971 | 43.96 |
| Apr 30, 1971 | 43.90 |
| Mar 31, 1971 | 43.73 |
| Feb 28, 1971 | 43.59 |
| Jan 31, 1971 | 43.45 |
| Dec 31, 1970 | 43.20 |
| Nov 30, 1970 | 44.06 |
| Oct 31, 1970 | 44.94 |
| Sep 30, 1970 | 45.82 |
| Aug 31, 1970 | 46.52 |
| Jul 31, 1970 | 46.97 |
| Jun 30, 1970 | 47.68 |
| May 31, 1970 | 48.24 |
| Apr 30, 1970 | 48.69 |
| Mar 31, 1970 | 49.39 |
| Feb 28, 1970 | 50.09 |
| Jan 31, 1970 | 50.80 |
| Dec 31, 1969 | 51.38 |
| Nov 30, 1969 | 51.98 |
| Oct 31, 1969 | 52.59 |
| Sep 30, 1969 | 53.20 |
| Aug 31, 1969 | 53.20 |
| Jul 31, 1969 | 53.33 |
| Jun 30, 1969 | 53.47 |
| May 31, 1969 | 53.71 |
| Apr 30, 1969 | 53.79 |
| Mar 31, 1969 | 54.03 |
| Feb 28, 1969 | 54.29 |
| Jan 31, 1969 | 54.41 |
| Dec 31, 1968 | 54.37 |
| Nov 30, 1968 | 54.21 |
| Oct 31, 1968 | 54.05 |
| Sep 30, 1968 | 54.04 |
| Aug 31, 1968 | 53.91 |
| Jul 31, 1968 | 53.77 |
| Jun 30, 1968 | 53.79 |
| May 31, 1968 | 53.68 |
| Apr 30, 1968 | 53.42 |
| Mar 31, 1968 | 53.15 |
| Feb 29, 1968 | 52.95 |
| Jan 31, 1968 | 52.74 |
| Dec 31, 1967 | 52.69 |
| Nov 30, 1967 | 52.75 |
| Oct 31, 1967 | 52.80 |
| Sep 30, 1967 | 52.86 |
| Aug 31, 1967 | 53.12 |
| Jul 31, 1967 | 53.38 |
| Jun 30, 1967 | 53.64 |
| May 31, 1967 | 54.21 |
| Apr 30, 1967 | 54.77 |
| Mar 31, 1967 | 55.35 |
| Feb 28, 1967 | 55.85 |
| Jan 31, 1967 | 56.19 |
| Dec 31, 1966 | 56.53 |
| Nov 30, 1966 | 56.40 |
| Oct 31, 1966 | 56.26 |
| Sep 30, 1966 | 56.47 |
| Aug 31, 1966 | 56.30 |
| Jul 31, 1966 | 56.47 |
| Jun 30, 1966 | 56.47 |
| May 31, 1966 | 56.23 |
| Apr 30, 1966 | 55.82 |
| Mar 31, 1966 | 55.75 |
| Feb 28, 1966 | 55.40 |
| Jan 31, 1966 | 55.22 |
| Dec 31, 1965 | 54.69 |
| Nov 30, 1965 | 54.13 |
| Oct 31, 1965 | 53.39 |
| Sep 30, 1965 | 52.81 |
| Aug 31, 1965 | 52.32 |
| Jul 31, 1965 | 51.82 |
| Jun 30, 1965 | 51.33 |
| May 31, 1965 | 51.09 |
| Apr 30, 1965 | 50.52 |
| Mar 31, 1965 | 50.11 |
| Feb 28, 1965 | 49.80 |
| Jan 31, 1965 | 49.34 |
| Dec 31, 1964 | 48.87 |
| Nov 30, 1964 | 48.59 |
| Oct 31, 1964 | 48.45 |
| Sep 30, 1964 | 48.17 |
| Aug 31, 1964 | 47.82 |
| Jul 31, 1964 | 47.16 |
| Jun 30, 1964 | 46.81 |
| May 31, 1964 | 46.42 |
| Apr 30, 1964 | 45.88 |
| Mar 31, 1964 | 45.33 |
| Feb 29, 1964 | 44.76 |
| Jan 31, 1964 | 44.18 |
| Dec 31, 1963 | 43.60 |
| Nov 30, 1963 | 43.52 |
| Oct 31, 1963 | 43.30 |
| Sep 30, 1963 | 43.23 |
| Aug 31, 1963 | 42.79 |
| Jul 31, 1963 | 42.35 |
| Jun 30, 1963 | 42.05 |
| May 31, 1963 | 41.72 |
| Apr 30, 1963 | 41.24 |
| Mar 31, 1963 | 40.76 |
| Feb 28, 1963 | 40.75 |
| Jan 31, 1963 | 40.60 |
| Dec 31, 1962 | 40.46 |
| Nov 30, 1962 | 39.94 |
| Oct 31, 1962 | 39.43 |
| Sep 30, 1962 | 38.91 |
| Aug 31, 1962 | 38.82 |
| Jul 31, 1962 | 38.60 |
| Jun 30, 1962 | 38.51 |
| May 31, 1962 | 38.14 |
| Apr 30, 1962 | 37.77 |
| Mar 31, 1962 | 37.52 |
| Feb 28, 1962 | 36.85 |
| Jan 31, 1962 | 36.30 |
| Dec 31, 1961 | 35.63 |
| Nov 30, 1961 | 35.11 |
| Oct 31, 1961 | 34.59 |
| Sep 30, 1961 | 34.07 |
| Aug 31, 1961 | 34.11 |
| Jul 31, 1961 | 33.92 |
| Jun 30, 1961 | 34.07 |
| May 31, 1961 | 34.30 |
| Apr 30, 1961 | 34.52 |
| Mar 31, 1961 | 34.75 |
| Feb 28, 1961 | 35.42 |
| Jan 31, 1961 | 36.10 |
| Dec 31, 1960 | 36.77 |
| Nov 30, 1960 | 36.77 |
| Oct 31, 1960 | 36.77 |
| Sep 30, 1960 | 37.02 |
| Aug 31, 1960 | 36.98 |
| Jul 31, 1960 | 36.95 |
| Jun 30, 1960 | 36.91 |
| May 31, 1960 | 37.53 |
| Apr 30, 1960 | 38.02 |
| Mar 31, 1960 | 38.64 |
| Feb 29, 1960 | 38.64 |
| Jan 31, 1960 | 38.77 |
| Dec 31, 1959 | 38.64 |
| Nov 30, 1959 | 38.79 |
| Oct 31, 1959 | 38.95 |
| Sep 30, 1959 | 39.23 |
| Aug 31, 1959 | 39.25 |
| Jul 31, 1959 | 39.14 |
| Jun 30, 1959 | 39.16 |
| May 31, 1959 | 38.17 |
| Apr 30, 1959 | 37.06 |
| Mar 31, 1959 | 36.06 |
| Feb 28, 1959 | 35.21 |
| Jan 31, 1959 | 34.24 |
| Dec 31, 1958 | 33.51 |
| Nov 30, 1958 | 33.36 |
| Oct 31, 1958 | 33.43 |
| Sep 30, 1958 | 33.40 |
| Aug 31, 1958 | 33.59 |
| Jul 31, 1958 | 33.67 |
| Jun 30, 1958 | 33.98 |
| May 31, 1958 | 34.79 |
| Apr 30, 1958 | 35.60 |
| Mar 31, 1958 | 36.54 |
| Feb 28, 1958 | 37.69 |
| Jan 31, 1958 | 38.59 |
| Dec 31, 1957 | 39.77 |
| Nov 30, 1957 | 40.16 |
| Oct 31, 1957 | 40.70 |
| Sep 30, 1957 | 41.09 |
| Aug 31, 1957 | 40.89 |
| Jul 31, 1957 | 40.70 |
| Jun 30, 1957 | 40.79 |
| May 31, 1957 | 40.85 |
| Apr 30, 1957 | 40.92 |
| Mar 31, 1957 | 40.99 |
| Feb 28, 1957 | 41.17 |
| Jan 31, 1957 | 41.36 |
| Dec 31, 1956 | 41.40 |
| Nov 30, 1956 | 41.76 |
| Oct 31, 1956 | 41.96 |
| Sep 30, 1956 | 42.32 |
| Aug 31, 1956 | 43.05 |
| Jul 31, 1956 | 43.46 |
| Jun 30, 1956 | 44.35 |
| May 31, 1956 | 45.06 |
| Apr 30, 1956 | 45.60 |
| Mar 31, 1956 | 46.14 |
| Feb 29, 1956 | 45.85 |
| Jan 31, 1956 | 45.56 |
| Dec 31, 1955 | 45.27 |
| Nov 30, 1955 | 44.35 |
| Oct 31, 1955 | 43.60 |
| Sep 30, 1955 | 42.86 |
| Aug 31, 1955 | 42.10 |
| Jul 31, 1955 | 41.18 |
| Jun 30, 1955 | 40.42 |
| May 31, 1955 | 39.33 |
| Apr 30, 1955 | 38.24 |
| Mar 31, 1955 | 37.15 |
| Feb 28, 1955 | 36.36 |
| Jan 31, 1955 | 35.56 |
| Dec 31, 1954 | 34.77 |
| Nov 30, 1954 | 34.05 |
| Oct 31, 1954 | 33.47 |
| Sep 30, 1954 | 32.89 |
| Aug 31, 1954 | 32.72 |
| Jul 31, 1954 | 32.68 |
| Jun 30, 1954 | 32.64 |
| May 31, 1954 | 32.35 |
| Apr 30, 1954 | 32.18 |
| Mar 31, 1954 | 31.77 |
| Feb 28, 1954 | 31.60 |
| Jan 31, 1954 | 31.44 |
| Dec 31, 1953 | 31.27 |
| Nov 30, 1953 | 31.44 |
| Oct 31, 1953 | 31.49 |
| Sep 30, 1953 | 31.77 |
| Aug 31, 1953 | 31.60 |
| Jul 31, 1953 | 31.55 |
| Jun 30, 1953 | 31.39 |
| May 31, 1953 | 31.17 |
| Apr 30, 1953 | 30.95 |
| Mar 31, 1953 | 30.61 |
| Feb 28, 1953 | 30.60 |
| Jan 31, 1953 | 30.36 |
| Dec 31, 1952 | 30.12 |
| Nov 30, 1952 | 29.96 |
| Oct 31, 1952 | 29.79 |
| Sep 30, 1952 | 29.62 |
| Aug 31, 1952 | 29.54 |
| Jul 31, 1952 | 29.45 |
| Jun 30, 1952 | 29.59 |
| May 31, 1952 | 29.96 |
| Apr 30, 1952 | 30.21 |
| Mar 31, 1952 | 30.58 |
| Feb 29, 1952 | 30.75 |
| Jan 31, 1952 | 30.69 |
| Dec 31, 1951 | 30.86 |
| Nov 30, 1951 | 31.27 |
| Oct 31, 1951 | 31.81 |
| Sep 30, 1951 | 32.23 |
| Aug 31, 1951 | 33.38 |
| Jul 31, 1951 | 34.29 |
| Jun 30, 1951 | 35.19 |
| May 31, 1951 | 35.67 |
| Apr 30, 1951 | 36.28 |
| Mar 31, 1951 | 36.76 |
| Feb 28, 1951 | 36.95 |
| Jan 31, 1951 | 37.43 |
| Dec 31, 1950 | 38.07 |
| Nov 30, 1950 | 37.99 |
| Oct 31, 1950 | 37.60 |
| Sep 30, 1950 | 37.36 |
| Aug 31, 1950 | 36.68 |
| Jul 31, 1950 | 36.15 |
| Jun 30, 1950 | 35.77 |
| May 31, 1950 | 35.11 |
| Apr 30, 1950 | 34.46 |
| Mar 31, 1950 | 33.65 |
| Feb 28, 1950 | 33.56 |
| Jan 31, 1950 | 33.32 |
| Dec 31, 1949 | 32.94 |
| Nov 30, 1949 | 33.00 |
| Oct 31, 1949 | 33.47 |
| Sep 30, 1949 | 33.51 |
| Aug 31, 1949 | 33.70 |
| Jul 31, 1949 | 33.89 |
| Jun 30, 1949 | 33.65 |
| May 31, 1949 | 33.70 |
| Apr 30, 1949 | 33.47 |
| Mar 31, 1949 | 33.51 |
| Feb 28, 1949 | 33.09 |
| Jan 31, 1949 | 32.40 |
| Dec 31, 1948 | 31.84 |
| Nov 30, 1948 | 30.70 |
| Oct 31, 1948 | 29.44 |
| Sep 30, 1948 | 28.31 |
| Aug 31, 1948 | 27.36 |
| Jul 31, 1948 | 26.51 |
| Jun 30, 1948 | 25.86 |
| May 31, 1948 | 25.38 |
| Apr 30, 1948 | 24.78 |
| Mar 31, 1948 | 24.49 |
| Feb 29, 1948 | 23.91 |
| Jan 31, 1948 | 23.24 |
| Dec 31, 1947 | 23.06 |
| Nov 30, 1947 | 23.07 |
| Oct 31, 1947 | 22.88 |
| Sep 30, 1947 | 22.58 |
| Aug 31, 1947 | 22.54 |
| Jul 31, 1947 | 22.29 |
| Jun 30, 1947 | 21.94 |
| May 31, 1947 | 21.17 |
| Apr 30, 1947 | 20.30 |
| Mar 31, 1947 | 19.43 |
| Feb 28, 1947 | 18.70 |
| Jan 31, 1947 | 17.61 |
| Dec 31, 1946 | 16.52 |
| Nov 30, 1946 | 15.79 |
| Oct 31, 1946 | 15.25 |
| Sep 30, 1946 | 14.62 |
| Aug 31, 1946 | 14.49 |
| Jul 31, 1946 | 14.50 |
| Jun 30, 1946 | 15.05 |
| May 31, 1946 | 15.58 |
| Apr 30, 1946 | 16.03 |
| Mar 31, 1946 | 16.48 |
| Feb 28, 1946 | 17.03 |
| Jan 31, 1946 | 17.31 |
| Dec 31, 1945 | 17.68 |
| Nov 30, 1945 | 17.96 |
| Oct 31, 1945 | 18.14 |
| Sep 30, 1945 | 18.33 |
| Aug 31, 1945 | 18.39 |
| Jul 31, 1945 | 18.45 |
| Jun 30, 1945 | 18.52 |
| May 31, 1945 | 18.47 |
| Apr 30, 1945 | 18.33 |
| Mar 31, 1945 | 18.07 |
| Feb 28, 1945 | 17.89 |
| Jan 31, 1945 | 17.70 |
| Dec 31, 1944 | 17.51 |
| Nov 30, 1944 | 17.42 |
| Oct 31, 1944 | 17.23 |
| Sep 30, 1944 | 17.04 |
| Aug 31, 1944 | 17.17 |
| Jul 31, 1944 | 17.29 |
| Jun 30, 1944 | 17.52 |
| May 31, 1944 | 17.68 |
| Apr 30, 1944 | 17.75 |
| Mar 31, 1944 | 17.91 |
| Feb 29, 1944 | 17.98 |
| Jan 31, 1944 | 18.04 |
| Dec 31, 1943 | 18.10 |
| Nov 30, 1943 | 19.00 |
| Oct 31, 1943 | 19.90 |
| Sep 30, 1943 | 20.80 |
| Aug 31, 1943 | 21.05 |
| Jul 31, 1943 | 21.06 |
| Jun 30, 1943 | 21.06 |
| May 31, 1943 | 20.87 |
| Apr 30, 1943 | 20.80 |
| Mar 31, 1943 | 20.85 |
| Feb 28, 1943 | 20.95 |
| Jan 31, 1943 | 20.69 |
| Dec 31, 1942 | 20.42 |
| Nov 30, 1942 | 19.95 |
| Oct 31, 1942 | 19.47 |
| Sep 30, 1942 | 19.09 |
| Aug 31, 1942 | 19.36 |
| Jul 31, 1942 | 19.75 |
| Jun 30, 1942 | 20.15 |
| May 31, 1942 | 20.56 |
| Apr 30, 1942 | 21.23 |
| Mar 31, 1942 | 21.78 |
| Feb 28, 1942 | 22.91 |
| Jan 31, 1942 | 23.91 |
| Dec 31, 1941 | 25.08 |
| Nov 30, 1941 | 25.46 |
| Oct 31, 1941 | 25.85 |
| Sep 30, 1941 | 26.41 |
| Aug 31, 1941 | 26.02 |
| Jul 31, 1941 | 25.61 |
| Jun 30, 1941 | 24.85 |
| May 31, 1941 | 25.13 |
| Apr 30, 1941 | 25.08 |
| Mar 31, 1941 | 25.02 |
| Feb 28, 1941 | 25.11 |
| Jan 31, 1941 | 25.04 |
| Dec 31, 1940 | 24.96 |
| Nov 30, 1940 | 25.37 |
| Oct 31, 1940 | 25.61 |
| Sep 30, 1940 | 25.85 |
| Aug 31, 1940 | 25.53 |
| Jul 31, 1940 | 25.21 |
| Jun 30, 1940 | 24.72 |
| May 31, 1940 | 24.50 |
| Apr 30, 1940 | 24.10 |
| Mar 31, 1940 | 23.70 |
| Feb 29, 1940 | 22.98 |
| Jan 31, 1940 | 22.42 |
| Dec 31, 1939 | 21.54 |
| Nov 30, 1939 | 20.83 |
| Oct 31, 1939 | 20.11 |
| Sep 30, 1939 | 19.25 |
| Aug 31, 1939 | 19.27 |
| Jul 31, 1939 | 18.86 |
| Jun 30, 1939 | 18.46 |
| May 31, 1939 | 18.05 |
| Apr 30, 1939 | 17.65 |
| Mar 31, 1939 | 17.12 |
| Feb 28, 1939 | 16.56 |
| Jan 31, 1939 | 15.88 |
| Dec 31, 1938 | 15.32 |
| Nov 30, 1938 | 15.16 |
| Oct 31, 1938 | 15.00 |
| Sep 30, 1938 | 14.74 |
| Aug 31, 1938 | 15.92 |
| Jul 31, 1938 | 17.11 |
| Jun 30, 1938 | 18.30 |
| May 31, 1938 | 19.89 |
| Apr 30, 1938 | 21.32 |
| Mar 31, 1938 | 23.05 |
| Feb 28, 1938 | 24.32 |
| Jan 31, 1938 | 25.41 |
| Dec 31, 1937 | 26.30 |
| Nov 30, 1937 | 26.81 |
| Oct 31, 1937 | 27.31 |
| Sep 30, 1937 | 28.00 |
| Aug 31, 1937 | 27.81 |
| Jul 31, 1937 | 27.43 |
| Jun 30, 1937 | 27.23 |
| May 31, 1937 | 26.76 |
| Apr 30, 1937 | 26.48 |
| Mar 31, 1937 | 26.20 |
| Feb 28, 1937 | 25.67 |
| Jan 31, 1937 | 24.96 |
| Dec 31, 1936 | 24.42 |
| Nov 30, 1936 | 23.78 |
| Oct 31, 1936 | 23.14 |
| Sep 30, 1936 | 22.50 |
| Aug 31, 1936 | 22.02 |
| Jul 31, 1936 | 21.70 |
| Jun 30, 1936 | 21.37 |
| May 31, 1936 | 20.79 |
| Apr 30, 1936 | 20.06 |
| Mar 31, 1936 | 19.32 |
| Feb 29, 1936 | 18.94 |
| Jan 31, 1936 | 18.70 |
| Dec 31, 1935 | 18.46 |
| Nov 30, 1935 | 18.46 |
| Oct 31, 1935 | 18.59 |
| Sep 30, 1935 | 18.59 |
| Aug 31, 1935 | 19.00 |
| Jul 31, 1935 | 19.41 |
| Jun 30, 1935 | 19.81 |
| May 31, 1935 | 19.02 |
| Apr 30, 1935 | 18.38 |
| Mar 31, 1935 | 17.86 |
| Feb 28, 1935 | 15.90 |
| Jan 31, 1935 | 14.05 |
| Dec 31, 1934 | 12.25 |
| Nov 30, 1934 | 12.06 |
| Oct 31, 1934 | 11.96 |
| Sep 30, 1934 | 11.77 |
| Aug 31, 1934 | 11.84 |
| Jul 31, 1934 | 11.73 |
| Jun 30, 1934 | 11.63 |
| May 31, 1934 | 11.61 |
| Apr 30, 1934 | 11.51 |
| Mar 31, 1934 | 11.40 |
| Feb 28, 1934 | 11.30 |
| Jan 31, 1934 | 11.28 |
| Dec 31, 1933 | 11.17 |
| Nov 30, 1933 | 11.11 |
| Oct 31, 1933 | 11.04 |
| Sep 30, 1933 | 10.98 |
| Aug 31, 1933 | 10.92 |
| Jul 31, 1933 | 10.94 |
| Jun 30, 1933 | 11.21 |
| May 31, 1933 | 11.24 |
| Apr 30, 1933 | 11.17 |
| Mar 31, 1933 | 11.10 |
| Feb 28, 1933 | 10.95 |
| Jan 31, 1933 | 10.72 |
| Dec 31, 1932 | 10.49 |
| Nov 30, 1932 | 10.83 |
| Oct 31, 1932 | 11.17 |
| Sep 30, 1932 | 11.50 |
| Aug 31, 1932 | 11.83 |
| Jul 31, 1932 | 12.16 |
| Jun 30, 1932 | 12.57 |
| May 31, 1932 | 12.88 |
| Apr 30, 1932 | 13.10 |
| Mar 31, 1932 | 13.40 |
| Feb 29, 1932 | 13.71 |
| Jan 31, 1932 | 13.90 |
| Dec 31, 1931 | 14.00 |
| Nov 30, 1931 | 14.59 |
| Oct 31, 1931 | 15.07 |
| Sep 30, 1931 | 15.64 |
| Aug 31, 1931 | 16.20 |
| Jul 31, 1931 | 16.87 |
| Jun 30, 1931 | 17.53 |
| May 31, 1931 | 17.96 |
| Apr 30, 1931 | 18.38 |
| Mar 31, 1931 | 18.90 |
| Feb 28, 1931 | 19.42 |
| Jan 31, 1931 | 19.81 |
| Dec 31, 1930 | 20.19 |
| Nov 30, 1930 | 20.90 |
| Oct 31, 1930 | 21.87 |
| Sep 30, 1930 | 22.81 |
| Aug 31, 1930 | 24.03 |
| Jul 31, 1930 | 24.97 |
| Jun 30, 1930 | 25.73 |
| May 31, 1930 | 26.63 |
| Apr 30, 1930 | 27.54 |
| Mar 31, 1930 | 28.75 |
| Feb 28, 1930 | 29.63 |
| Jan 31, 1930 | 30.51 |
| Dec 31, 1929 | 31.37 |
| Nov 30, 1929 | 30.82 |
| Oct 31, 1929 | 30.45 |
| Sep 30, 1929 | 30.06 |
| Aug 31, 1929 | 29.70 |
| Jul 31, 1929 | 29.33 |
| Jun 30, 1929 | 29.30 |
| May 31, 1929 | 29.10 |
| Apr 30, 1929 | 28.89 |
| Mar 31, 1929 | 28.35 |
| Feb 28, 1929 | 27.79 |
| Jan 31, 1929 | 27.42 |
| Dec 31, 1928 | 27.05 |
| Nov 30, 1928 | 26.44 |
| Oct 31, 1928 | 26.01 |
| Sep 30, 1928 | 25.42 |
| Aug 31, 1928 | 25.28 |
| Jul 31, 1928 | 24.85 |
| Jun 30, 1928 | 24.40 |
| May 31, 1928 | 23.81 |
| Apr 30, 1928 | 23.52 |
| Mar 31, 1928 | 23.07 |
| Feb 29, 1928 | 22.64 |
| Jan 31, 1928 | 21.95 |
| Dec 31, 1927 | 21.50 |
| Nov 30, 1927 | 21.72 |
| Oct 31, 1927 | 21.80 |
| Sep 30, 1927 | 22.14 |
| Aug 31, 1927 | 22.46 |
| Jul 31, 1927 | 22.55 |
| Jun 30, 1927 | 22.37 |
| May 31, 1927 | 22.84 |
| Apr 30, 1927 | 23.19 |
| Mar 31, 1927 | 23.40 |
| Feb 28, 1927 | 23.46 |
| Jan 31, 1927 | 23.54 |
| Dec 31, 1926 | 23.48 |
| Nov 30, 1926 | 23.50 |
| Oct 31, 1926 | 23.65 |
| Sep 30, 1926 | 23.78 |
| Aug 31, 1926 | 23.94 |
| Jul 31, 1926 | 23.82 |
| Jun 30, 1926 | 23.57 |
| May 31, 1926 | 23.46 |
| Apr 30, 1926 | 23.35 |
| Mar 31, 1926 | 23.50 |
| Feb 28, 1926 | 23.36 |
| Jan 31, 1926 | 23.38 |
| Dec 31, 1925 | 23.40 |
| Nov 30, 1925 | 22.77 |
| Oct 31, 1925 | 22.66 |
| Sep 30, 1925 | 22.15 |
| Aug 31, 1925 | 21.64 |
| Jul 31, 1925 | 21.15 |
| Jun 30, 1925 | 20.87 |
| May 31, 1925 | 20.59 |
| Apr 30, 1925 | 20.20 |
| Mar 31, 1925 | 19.56 |
| Feb 28, 1925 | 19.16 |
| Jan 31, 1925 | 18.53 |
| Dec 31, 1924 | 18.02 |
| Nov 30, 1924 | 18.20 |
| Oct 31, 1924 | 18.28 |
| Sep 30, 1924 | 18.47 |
| Aug 31, 1924 | 18.66 |
| Jul 31, 1924 | 18.63 |
| Jun 30, 1924 | 18.83 |
| May 31, 1924 | 18.91 |
| Apr 30, 1924 | 18.99 |
| Mar 31, 1924 | 18.96 |
| Feb 29, 1924 | 18.93 |
| Jan 31, 1924 | 18.90 |
| Dec 31, 1923 | 18.98 |
| Nov 30, 1923 | 18.52 |
| Oct 31, 1923 | 18.05 |
| Sep 30, 1923 | 17.68 |
| Aug 31, 1923 | 17.31 |
| Jul 31, 1923 | 16.74 |
| Jun 30, 1923 | 16.46 |
| May 31, 1923 | 16.08 |
| Apr 30, 1923 | 15.60 |
| Mar 31, 1923 | 15.21 |
| Feb 28, 1923 | 14.73 |
| Jan 31, 1923 | 14.25 |
| Dec 31, 1922 | 13.68 |
| Nov 30, 1922 | 13.10 |
| Oct 31, 1922 | 12.51 |
| Sep 30, 1922 | 11.91 |
| Aug 31, 1922 | 11.24 |
| Jul 31, 1922 | 10.44 |
| Jun 30, 1922 | 9.83 |
| May 31, 1922 | 9.16 |
| Apr 30, 1922 | 8.49 |
| Mar 31, 1922 | 7.83 |
| Feb 28, 1922 | 7.07 |
| Jan 31, 1922 | 6.41 |
| Dec 31, 1921 | 5.62 |
| Nov 30, 1921 | 6.40 |
| Oct 31, 1921 | 7.18 |
| Sep 30, 1921 | 8.00 |
| Aug 31, 1921 | 8.71 |
| Jul 31, 1921 | 9.51 |
| Jun 30, 1921 | 10.38 |
| May 31, 1921 | 11.12 |
| Apr 30, 1921 | 11.66 |
| Mar 31, 1921 | 12.32 |
| Feb 28, 1921 | 13.02 |
| Jan 31, 1921 | 13.36 |
| Dec 31, 1920 | 13.82 |
| Nov 30, 1920 | 13.72 |
| Oct 31, 1920 | 13.84 |
| Sep 30, 1920 | 13.95 |
| Aug 31, 1920 | 13.92 |
| Jul 31, 1920 | 13.76 |
| Jun 30, 1920 | 13.87 |
| May 31, 1920 | 14.25 |
| Apr 30, 1920 | 14.64 |
| Mar 31, 1920 | 15.27 |
| Feb 29, 1920 | 15.61 |
| Jan 31, 1920 | 15.96 |
| Dec 31, 1919 | 16.49 |
| Nov 30, 1919 | 16.94 |
| Oct 31, 1919 | 17.40 |
| Sep 30, 1919 | 17.79 |
| Aug 31, 1919 | 17.99 |
| Jul 31, 1919 | 18.39 |
| Jun 30, 1919 | 19.04 |
| May 31, 1919 | 19.14 |
| Apr 30, 1919 | 19.47 |
| Mar 31, 1919 | 19.92 |
| Feb 28, 1919 | 20.27 |
| Jan 31, 1919 | 20.01 |
| Dec 31, 1918 | 20.11 |
| Nov 30, 1918 | 20.85 |
| Oct 31, 1918 | 21.74 |
| Sep 30, 1918 | 22.69 |
| Aug 31, 1918 | 23.65 |
| Jul 31, 1918 | 24.66 |
| Jun 30, 1918 | 25.88 |
| May 31, 1918 | 26.79 |
| Apr 30, 1918 | 27.92 |
| Mar 31, 1918 | 28.92 |
| Feb 28, 1918 | 29.28 |
| Jan 31, 1918 | 30.07 |
| Dec 31, 1917 | 31.31 |
| Nov 30, 1917 | 32.30 |
| Oct 31, 1917 | 32.82 |
| Sep 30, 1917 | 33.84 |
| Aug 31, 1917 | 35.14 |
| Jul 31, 1917 | 36.24 |
| Jun 30, 1917 | 36.22 |
| May 31, 1917 | 37.33 |
| Apr 30, 1917 | 38.49 |
| Mar 31, 1917 | 41.00 |
| Feb 28, 1917 | 41.56 |
| Jan 31, 1917 | 43.22 |
| Dec 31, 1916 | 44.20 |
| Nov 30, 1916 | 43.01 |
| Oct 31, 1916 | 42.17 |
| Sep 30, 1916 | 41.30 |
| Aug 31, 1916 | 40.37 |
| Jul 31, 1916 | 39.07 |
| Jun 30, 1916 | 37.39 |
| May 31, 1916 | 36.05 |
| Apr 30, 1916 | 34.68 |
| Mar 31, 1916 | 33.26 |
| Feb 29, 1916 | 31.85 |
| Jan 31, 1916 | 30.10 |
| Dec 31, 1915 | 28.63 |
| Nov 30, 1915 | 27.66 |
| Oct 31, 1915 | 26.94 |
| Sep 30, 1915 | 26.21 |
| Aug 31, 1915 | 25.22 |
| Jul 31, 1915 | 24.22 |
| Jun 30, 1915 | 23.23 |
| May 31, 1915 | 22.23 |
| Apr 30, 1915 | 21.45 |
| Mar 31, 1915 | 20.65 |
| Feb 28, 1915 | 19.44 |
| Jan 31, 1915 | 18.25 |
| Dec 31, 1914 | 17.25 |
| Nov 30, 1914 | 17.39 |
| Oct 31, 1914 | 17.86 |
| Sep 30, 1914 | 17.99 |
| Aug 31, 1914 | 18.29 |
| Jul 31, 1914 | 18.96 |
| Jun 30, 1914 | 19.46 |
| May 31, 1914 | 19.78 |
| Apr 30, 1914 | 20.29 |
| Mar 31, 1914 | 20.40 |
| Feb 28, 1914 | 20.71 |
| Jan 31, 1914 | 20.80 |
| Dec 31, 1913 | 21.11 |
| Nov 30, 1913 | 21.10 |
| Oct 31, 1913 | 21.50 |
| Sep 30, 1913 | 21.70 |
| Aug 31, 1913 | 22.11 |
| Jul 31, 1913 | 22.31 |
| Jun 30, 1913 | 22.74 |
| May 31, 1913 | 23.18 |
| Apr 30, 1913 | 23.14 |
| Mar 31, 1913 | 23.34 |
| Feb 28, 1913 | 23.54 |
| Jan 31, 1913 | 23.74 |
| Dec 31, 1912 | 24.18 |
| Nov 30, 1912 | 23.62 |
| Oct 31, 1912 | 23.31 |
| Sep 30, 1912 | 23.00 |
| Aug 31, 1912 | 22.92 |
| Jul 31, 1912 | 22.81 |
| Jun 30, 1912 | 22.49 |
| May 31, 1912 | 21.97 |
| Apr 30, 1912 | 21.65 |
| Mar 31, 1912 | 21.97 |
| Feb 29, 1912 | 22.09 |
| Jan 31, 1912 | 21.99 |
| Dec 31, 1911 | 21.87 |
| Nov 30, 1911 | 22.09 |
| Oct 31, 1911 | 22.27 |
| Sep 30, 1911 | 22.69 |
| Aug 31, 1911 | 23.37 |
| Jul 31, 1911 | 24.55 |
| Jun 30, 1911 | 25.28 |
| May 31, 1911 | 25.73 |
| Apr 30, 1911 | 26.17 |
| Mar 31, 1911 | 25.76 |
| Feb 28, 1911 | 26.49 |
| Jan 31, 1911 | 26.08 |
| Dec 31, 1910 | 26.50 |
| Nov 30, 1910 | 26.60 |
| Oct 31, 1910 | 26.15 |
| Sep 30, 1910 | 25.48 |
| Aug 31, 1910 | 25.31 |
| Jul 31, 1910 | 25.13 |
| Jun 30, 1910 | 25.22 |
| May 31, 1910 | 25.08 |
| Apr 30, 1910 | 24.69 |
| Mar 31, 1910 | 24.99 |
| Feb 28, 1910 | 25.56 |
| Jan 31, 1910 | 25.64 |
| Dec 31, 1909 | 25.49 |
| Nov 30, 1909 | 25.22 |
| Oct 31, 1909 | 24.96 |
| Sep 30, 1909 | 24.93 |
| Aug 31, 1909 | 24.67 |
| Jul 31, 1909 | 24.37 |
| Jun 30, 1909 | 23.84 |
| May 31, 1909 | 23.55 |
| Apr 30, 1909 | 23.24 |
| Mar 31, 1909 | 23.17 |
| Feb 28, 1909 | 22.61 |
| Jan 31, 1909 | 22.30 |
| Dec 31, 1908 | 21.50 |
| Nov 30, 1908 | 21.99 |
| Oct 31, 1908 | 22.47 |
| Sep 30, 1908 | 22.98 |
| Aug 31, 1908 | 23.24 |
| Jul 31, 1908 | 23.49 |
| Jun 30, 1908 | 23.99 |
| May 31, 1908 | 24.25 |
| Apr 30, 1908 | 24.51 |
| Mar 31, 1908 | 25.06 |
| Feb 29, 1908 | 25.32 |
| Jan 31, 1908 | 25.28 |
| Dec 31, 1907 | 25.28 |
| Nov 30, 1907 | 25.05 |
| Oct 31, 1907 | 24.33 |
| Sep 30, 1907 | 24.87 |
| Aug 31, 1907 | 25.17 |
| Jul 31, 1907 | 25.48 |
| Jun 30, 1907 | 25.78 |
| May 31, 1907 | 26.37 |
| Apr 30, 1907 | 27.24 |
| Mar 31, 1907 | 27.55 |
| Feb 28, 1907 | 27.55 |
| Jan 31, 1907 | 28.46 |
| Dec 31, 1906 | 28.49 |
| Nov 30, 1906 | 28.49 |
| Oct 31, 1906 | 28.53 |
| Sep 30, 1906 | 28.87 |
| Aug 31, 1906 | 28.88 |
| Jul 31, 1906 | 29.24 |
| Jun 30, 1906 | 27.99 |
| May 31, 1906 | 27.70 |
| Apr 30, 1906 | 27.70 |
| Mar 31, 1906 | 27.40 |
| Feb 28, 1906 | 27.10 |
| Jan 31, 1906 | 26.81 |
| Dec 31, 1905 | 26.51 |
| Nov 30, 1905 | 26.23 |
| Oct 31, 1905 | 25.90 |
| Sep 30, 1905 | 25.30 |
| Aug 31, 1905 | 24.42 |
| Jul 31, 1905 | 24.08 |
| Jun 30, 1905 | 23.47 |
| May 31, 1905 | 22.87 |
| Apr 30, 1905 | 22.02 |
| Mar 31, 1905 | 21.42 |
| Feb 28, 1905 | 20.57 |
| Jan 31, 1905 | 19.98 |
| Dec 31, 1904 | 19.39 |
| Nov 30, 1904 | 19.52 |
| Oct 31, 1904 | 20.10 |
| Sep 30, 1904 | 20.24 |
| Aug 31, 1904 | 20.62 |
| Jul 31, 1904 | 20.99 |
| Jun 30, 1904 | 21.13 |
| May 31, 1904 | 21.26 |
| Apr 30, 1904 | 20.91 |
| Mar 31, 1904 | 20.82 |
| Feb 29, 1904 | 20.70 |
| Jan 31, 1904 | 21.32 |
| Dec 31, 1903 | 21.95 |
| Nov 30, 1903 | 22.30 |
| Oct 31, 1903 | 22.40 |
| Sep 30, 1903 | 22.46 |
| Aug 31, 1903 | 23.08 |
| Jul 31, 1903 | 23.42 |
| Jun 30, 1903 | 23.76 |
| May 31, 1903 | 24.10 |
| Apr 30, 1903 | 23.89 |
| Mar 31, 1903 | 24.22 |
| Feb 28, 1903 | 23.73 |
| Jan 31, 1903 | 24.06 |
| Dec 31, 1902 | 24.66 |
| Nov 30, 1902 | 24.50 |
| Oct 31, 1902 | 23.30 |
| Sep 30, 1902 | 24.48 |
| Aug 31, 1902 | 24.30 |
| Jul 31, 1902 | 23.59 |
| Jun 30, 1902 | 23.15 |
| May 31, 1902 | 22.96 |
| Apr 30, 1902 | 22.79 |
| Mar 31, 1902 | 22.59 |
| Feb 28, 1902 | 22.13 |
| Jan 31, 1902 | 21.67 |
| Dec 31, 1901 | 20.97 |
| Nov 30, 1901 | 21.14 |
| Oct 31, 1901 | 21.34 |
| Sep 30, 1901 | 21.27 |
| Aug 31, 1901 | 21.44 |
| Jul 31, 1901 | 21.65 |
| Jun 30, 1901 | 21.84 |
| May 31, 1901 | 21.76 |
| Apr 30, 1901 | 21.69 |
| Mar 31, 1901 | 21.36 |
| Feb 28, 1901 | 21.28 |
| Jan 31, 1901 | 20.94 |
| Dec 31, 1900 | 21.14 |
| Nov 30, 1900 | 20.86 |
| Oct 31, 1900 | 20.86 |
| Sep 30, 1900 | 20.62 |
| Aug 31, 1900 | 20.86 |
| Jul 31, 1900 | 20.62 |
| Jun 30, 1900 | 20.86 |
| May 31, 1900 | 20.62 |
| Apr 30, 1900 | 20.13 |
| Mar 31, 1900 | 20.13 |
| Feb 28, 1900 | 20.13 |
| Jan 31, 1900 | 20.36 |
| Dec 31, 1899 | 20.36 |
| Nov 30, 1899 | 20.16 |
| Oct 31, 1899 | 19.92 |
| Sep 30, 1899 | 19.71 |
| Aug 31, 1899 | 19.97 |
| Jul 31, 1899 | 19.74 |
| Jun 30, 1899 | 19.48 |
| May 31, 1899 | 19.24 |
| Apr 30, 1899 | 18.72 |
| Mar 31, 1899 | 18.44 |
| Feb 28, 1899 | 17.92 |
| Jan 31, 1899 | 17.89 |
| Dec 31, 1898 | 17.35 |
| Nov 30, 1898 | 17.45 |
| Oct 31, 1898 | 17.27 |
| Sep 30, 1898 | 17.11 |
| Aug 31, 1898 | 16.94 |
| Jul 31, 1898 | 16.77 |
| Jun 30, 1898 | 16.36 |
| May 31, 1898 | 15.14 |
| Apr 30, 1898 | 16.03 |
| Mar 31, 1898 | 15.86 |
| Feb 28, 1898 | 15.70 |
| Jan 31, 1898 | 15.76 |
| Dec 31, 1897 | 15.60 |
| Nov 30, 1897 | 15.18 |
| Oct 31, 1897 | 14.76 |
| Sep 30, 1897 | 14.13 |
| Aug 31, 1897 | 14.11 |
| Jul 31, 1897 | 14.32 |
| Jun 30, 1897 | 13.87 |
| May 31, 1897 | 13.43 |
| Apr 30, 1897 | 12.80 |
| Mar 31, 1897 | 12.17 |
| Feb 28, 1897 | 11.74 |
| Jan 31, 1897 | 11.31 |
| Dec 31, 1896 | 10.57 |
| Nov 30, 1896 | 10.73 |
| Oct 31, 1896 | 11.22 |
| Sep 30, 1896 | 11.74 |
| Aug 31, 1896 | 11.92 |
| Jul 31, 1896 | 12.10 |
| Jun 30, 1896 | 12.27 |
| May 31, 1896 | 12.27 |
| Apr 30, 1896 | 12.26 |
| Mar 31, 1896 | 12.24 |
| Feb 29, 1896 | 12.41 |
| Jan 31, 1896 | 12.41 |
| Dec 31, 1895 | 12.39 |
| Nov 30, 1895 | 11.86 |
| Oct 31, 1895 | 11.50 |
| Sep 30, 1895 | 11.13 |
| Aug 31, 1895 | 10.76 |
| Jul 31, 1895 | 10.25 |
| Jun 30, 1895 | 9.76 |
| May 31, 1895 | 9.52 |
| Apr 30, 1895 | 9.30 |
| Mar 31, 1895 | 9.31 |
| Feb 28, 1895 | 8.93 |
| Jan 31, 1895 | 8.54 |
| Dec 31, 1894 | 8.16 |
| Nov 30, 1894 | 8.47 |
| Oct 31, 1894 | 8.89 |
| Sep 30, 1894 | 9.05 |
| Aug 31, 1894 | 9.58 |
| Jul 31, 1894 | 10.29 |
| Jun 30, 1894 | 10.71 |
| May 31, 1894 | 11.14 |
| Apr 30, 1894 | 11.56 |
| Mar 31, 1894 | 11.99 |
| Feb 28, 1894 | 12.06 |
| Jan 31, 1894 | 12.31 |
| Dec 31, 1893 | 12.38 |
| Nov 30, 1893 | 12.64 |
| Oct 31, 1893 | 12.72 |
| Sep 30, 1893 | 13.33 |
| Aug 31, 1893 | 14.31 |
| Jul 31, 1893 | 14.17 |
| Jun 30, 1893 | 14.23 |
| May 31, 1893 | 14.28 |
| Apr 30, 1893 | 14.49 |
| Mar 31, 1893 | 14.72 |
| Feb 28, 1893 | 14.75 |
| Jan 31, 1893 | 15.31 |
| Dec 31, 1892 | 16.29 |
| Nov 30, 1892 | 16.38 |
| Oct 31, 1892 | 16.69 |
| Sep 30, 1892 | 16.57 |
| Aug 31, 1892 | 16.46 |
| Jul 31, 1892 | 16.57 |
| Jun 30, 1892 | 16.90 |
| May 31, 1892 | 16.78 |
| Apr 30, 1892 | 16.66 |
| Mar 31, 1892 | 16.31 |
| Feb 29, 1892 | 15.77 |
| Jan 31, 1892 | 15.66 |
| Dec 31, 1891 | 15.15 |
| Nov 30, 1891 | 14.96 |
| Oct 31, 1891 | 14.61 |
| Sep 30, 1891 | 14.42 |
| Aug 31, 1891 | 14.05 |
| Jul 31, 1891 | 13.87 |
| Jun 30, 1891 | 13.53 |
| May 31, 1891 | 13.04 |
| Apr 30, 1891 | 12.70 |
| Mar 31, 1891 | 12.69 |
| Feb 28, 1891 | 12.65 |
| Jan 31, 1891 | 12.64 |
| Dec 31, 1890 | 12.30 |
| Nov 30, 1890 | 12.34 |
| Oct 31, 1890 | 12.08 |
| Sep 30, 1890 | 12.12 |
| Aug 31, 1890 | 12.30 |
| Jul 31, 1890 | 12.79 |
| Jun 30, 1890 | 12.82 |
| May 31, 1890 | 12.86 |
| Apr 30, 1890 | 13.07 |
| Mar 31, 1890 | 13.10 |
| Feb 28, 1890 | 13.14 |
| Jan 31, 1890 | 13.18 |
| Dec 31, 1889 | 12.89 |
| Nov 30, 1889 | 12.90 |
| Oct 31, 1889 | 12.75 |
| Sep 30, 1889 | 12.61 |
| Aug 31, 1889 | 12.63 |
| Jul 31, 1889 | 12.48 |
| Jun 30, 1889 | 12.33 |
| May 31, 1889 | 12.19 |
| Apr 30, 1889 | 11.74 |
| Mar 31, 1889 | 11.60 |
| Feb 28, 1889 | 11.31 |
| Jan 31, 1889 | 11.04 |
| Dec 31, 1888 | 10.52 |
| Nov 30, 1888 | 10.86 |
| Oct 31, 1888 | 11.34 |
| Sep 30, 1888 | 11.81 |
| Aug 31, 1888 | 12.15 |
| Jul 31, 1888 | 12.50 |
| Jun 30, 1888 | 13.00 |
| May 31, 1888 | 13.19 |
| Apr 30, 1888 | 13.38 |
| Mar 31, 1888 | 13.56 |
| Feb 29, 1888 | 13.89 |
| Jan 31, 1888 | 14.08 |
| Dec 31, 1887 | 14.57 |
| Nov 30, 1887 | 14.81 |
| Oct 31, 1887 | 14.89 |
| Sep 30, 1887 | 14.95 |
| Aug 31, 1887 | 14.68 |
| Jul 31, 1887 | 14.74 |
| Jun 30, 1887 | 14.47 |
| May 31, 1887 | 14.19 |
| Apr 30, 1887 | 14.08 |
| Mar 31, 1887 | 13.98 |
| Feb 28, 1887 | 13.88 |
| Jan 31, 1887 | 13.95 |
| Dec 31, 1886 | 14.18 |
| Nov 30, 1886 | 14.13 |
| Oct 31, 1886 | 13.91 |
| Sep 30, 1886 | 13.69 |
| Aug 31, 1886 | 13.47 |
| Jul 31, 1886 | 13.43 |
| Jun 30, 1886 | 13.37 |
| May 31, 1886 | 12.99 |
| Apr 30, 1886 | 12.46 |
| Mar 31, 1886 | 12.09 |
| Feb 28, 1886 | 11.74 |
| Jan 31, 1886 | 11.53 |
| Dec 31, 1885 | 11.06 |
| Nov 30, 1885 | 11.46 |
| Oct 31, 1885 | 11.74 |
| Sep 30, 1885 | 11.88 |
| Aug 31, 1885 | 11.88 |
| Jul 31, 1885 | 12.03 |
| Jun 30, 1885 | 12.30 |
| May 31, 1885 | 12.15 |
| Apr 30, 1885 | 12.01 |
| Mar 31, 1885 | 12.29 |
| Feb 28, 1885 | 12.14 |
| Jan 31, 1885 | 12.41 |
| Dec 31, 1884 | 12.55 |
| Nov 30, 1884 | 12.71 |
| Oct 31, 1884 | 12.72 |
| Sep 30, 1884 | 12.87 |
| Aug 31, 1884 | 13.02 |
| Jul 31, 1884 | 13.31 |
| Jun 30, 1884 | 13.44 |
| May 31, 1884 | 13.73 |
| Apr 30, 1884 | 13.72 |
| Mar 31, 1884 | 13.71 |
| Feb 29, 1884 | 13.98 |
| Jan 31, 1884 | 14.25 |
| Dec 31, 1883 | 14.52 |
| Nov 30, 1883 | 14.77 |
| Oct 31, 1883 | 14.70 |
| Sep 30, 1883 | 14.80 |
| Aug 31, 1883 | 14.74 |
| Jul 31, 1883 | 14.83 |
| Jun 30, 1883 | 14.62 |
| May 31, 1883 | 14.28 |
| Apr 30, 1883 | 14.22 |
| Mar 31, 1883 | 14.17 |
| Feb 28, 1883 | 14.12 |
| Jan 31, 1883 | 14.34 |
| Dec 31, 1882 | 14.42 |
| Nov 30, 1882 | 14.31 |
| Oct 31, 1882 | 14.21 |
| Sep 30, 1882 | 14.10 |
| Aug 31, 1882 | 13.75 |
| Jul 31, 1882 | 13.90 |
| Jun 30, 1882 | 13.80 |
| May 31, 1882 | 13.95 |
| Apr 30, 1882 | 14.11 |
| Mar 31, 1882 | 14.26 |
| Feb 28, 1882 | 14.29 |
| Jan 31, 1882 | 14.46 |
| Dec 31, 1881 | 14.48 |
| Nov 30, 1881 | 14.62 |
| Oct 31, 1881 | 14.61 |
| Sep 30, 1881 | 14.90 |
| Aug 31, 1881 | 15.62 |
| Jul 31, 1881 | 16.07 |
| Jun 30, 1881 | 16.39 |
| May 31, 1881 | 16.53 |
| Apr 30, 1881 | 16.51 |
| Mar 31, 1881 | 16.83 |
| Feb 28, 1881 | 16.97 |
| Jan 31, 1881 | 17.28 |
| Dec 31, 1880 | 17.27 |
| Nov 30, 1880 | 17.10 |
| Oct 31, 1880 | 16.96 |
| Sep 30, 1880 | 16.63 |
| Aug 31, 1880 | 16.46 |
| Jul 31, 1880 | 16.13 |
| Jun 30, 1880 | 15.79 |
| May 31, 1880 | 15.15 |
| Apr 30, 1880 | 14.40 |
| Mar 31, 1880 | 13.53 |
| Feb 29, 1880 | 13.36 |
| Jan 31, 1880 | 13.06 |
| Dec 31, 1879 | 13.13 |
| Nov 30, 1879 | 13.31 |
| Oct 31, 1879 | 13.81 |
| Sep 30, 1879 | 14.34 |
| Aug 31, 1879 | 14.61 |
| Jul 31, 1879 | 14.37 |
| Jun 30, 1879 | 14.29 |
| May 31, 1879 | 13.90 |
| Apr 30, 1879 | 13.65 |
| Mar 31, 1879 | 13.26 |
| Feb 28, 1879 | 12.88 |
| Jan 31, 1879 | 12.78 |
| Dec 31, 1878 | 12.70 |
| Nov 30, 1878 | 12.38 |
| Oct 31, 1878 | 12.20 |
| Sep 30, 1878 | 12.04 |
| Aug 31, 1878 | 12.01 |
| Jul 31, 1878 | 12.10 |
| Jun 30, 1878 | 12.21 |
| May 31, 1878 | 11.91 |
| Apr 30, 1878 | 11.49 |
| Mar 31, 1878 | 11.34 |
| Feb 28, 1878 | 11.07 |
| Jan 31, 1878 | 10.92 |
| Dec 31, 1877 | 10.57 |
| Nov 30, 1877 | 10.51 |
| Oct 31, 1877 | 10.25 |
| Sep 30, 1877 | 10.19 |
| Aug 31, 1877 | 10.03 |
| Jul 31, 1877 | 9.60 |
| Jun 30, 1877 | 9.63 |
| May 31, 1877 | 9.06 |
| Apr 30, 1877 | 9.18 |
| Mar 31, 1877 | 9.38 |
| Feb 28, 1877 | 8.91 |
| Jan 31, 1877 | 8.63 |
| Dec 31, 1876 | 8.73 |
| Nov 30, 1876 | 9.10 |
| Oct 31, 1876 | 9.39 |
| Sep 30, 1876 | 9.78 |
| Aug 31, 1876 | 10.10 |
| Jul 31, 1876 | 10.41 |
| Jun 30, 1876 | 10.63 |
| May 31, 1876 | 10.56 |
| Apr 30, 1876 | 10.39 |
| Mar 31, 1876 | 10.50 |
| Feb 29, 1876 | 10.71 |
| Jan 31, 1876 | 10.91 |
| Dec 31, 1875 | 11.03 |
| Nov 30, 1875 | 11.18 |
| Oct 31, 1875 | 11.34 |
| Sep 30, 1875 | 11.59 |
| Aug 31, 1875 | 11.74 |
| Jul 31, 1875 | 12.10 |
| Jun 30, 1875 | 12.35 |
| May 31, 1875 | 12.38 |
| Apr 30, 1875 | 12.32 |
| Mar 31, 1875 | 12.67 |
| Feb 28, 1875 | 12.91 |
| Jan 31, 1875 | 13.15 |
| Dec 31, 1874 | 13.39 |
| Nov 30, 1874 | 13.39 |
| Oct 31, 1874 | 13.28 |
| Sep 30, 1874 | 13.06 |
| Aug 31, 1874 | 13.06 |
| Jul 31, 1874 | 12.97 |
| Jun 30, 1874 | 13.06 |
| May 31, 1874 | 12.76 |
| Apr 30, 1874 | 12.66 |
| Mar 31, 1874 | 12.46 |
| Feb 28, 1874 | 12.46 |
| Jan 31, 1874 | 12.46 |
| Dec 31, 1873 | 12.66 |
| Nov 30, 1873 | 12.89 |
| Oct 31, 1873 | 12.43 |
| Sep 30, 1873 | 12.07 |
| Aug 31, 1873 | 12.01 |
| Jul 31, 1873 | 11.94 |
| Jun 30, 1873 | 11.87 |
| May 31, 1873 | 11.46 |
| Apr 30, 1873 | 11.15 |
| Mar 31, 1873 | 11.08 |
| Feb 28, 1873 | 11.02 |
| Jan 31, 1873 | 11.20 |
| Dec 31, 1872 | 11.14 |
| Nov 30, 1872 | 10.91 |
| Oct 31, 1872 | 11.17 |
| Sep 30, 1872 | 10.87 |
| Aug 31, 1872 | 10.88 |
| Jul 31, 1872 | 10.90 |
| Jun 30, 1872 | 10.67 |
| May 31, 1872 | 10.53 |
| Apr 30, 1872 | 10.46 |
| Mar 31, 1872 | 10.64 |
| Feb 29, 1872 | 10.73 |
| Jan 31, 1872 | 10.66 |
| Dec 31, 1871 | 10.60 |
| Nov 30, 1871 | 10.84 |
| Oct 31, 1871 | 10.84 |
| Sep 30, 1871 | 11.01 |
| Aug 31, 1871 | 11.27 |
| Jul 31, 1871 | 11.10 |
| Jun 30, 1871 | 11.10 |
| May 31, 1871 | 10.92 |
| Apr 30, 1871 | 10.67 |
| Mar 31, 1871 | 10.29 |
| Feb 28, 1871 | 10.44 |
| Jan 31, 1871 | 10.76 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant May, 2026 dollars.
-
Sources:
- Standard & Poor’s for current S&P 500 Earnings.
- Robert Shiller and
his book Irrational Exuberance
for historic S&P 500 Earnings.