| Date | Value |
|---|---|
| Jun 30, 2026 | 298.03 |
| May 31, 2026 | 285.71 |
| Apr 30, 2026 | 276.16 |
| Mar 31, 2026 | 267.05 |
| Feb 28, 2026 | 262.61 |
| Jan 31, 2026 | 256.56 |
| Dec 31, 2025 | 250.20 |
| Nov 30, 2025 | 248.28 |
| Oct 31, 2025 | 246.16 |
| Sep 30, 2025 | 242.81 |
| Aug 31, 2025 | 239.43 |
| Jul 31, 2025 | 236.11 |
| Jun 30, 2025 | 232.45 |
| May 31, 2025 | 231.20 |
| Apr 30, 2025 | 229.64 |
| Mar 31, 2025 | 228.30 |
| Feb 28, 2025 | 226.52 |
| Jan 31, 2025 | 225.22 |
| Dec 31, 2024 | 224.38 |
| Nov 30, 2024 | 220.93 |
| Oct 31, 2024 | 217.29 |
| Sep 30, 2024 | 214.01 |
| Aug 31, 2024 | 212.81 |
| Jul 31, 2024 | 211.43 |
| Jun 30, 2024 | 210.13 |
| May 31, 2024 | 208.57 |
| Apr 30, 2024 | 207.29 |
| Mar 31, 2024 | 206.47 |
| Feb 29, 2024 | 208.18 |
| Jan 31, 2024 | 209.85 |
| Dec 31, 2023 | 211.37 |
| Nov 30, 2023 | 208.17 |
| Oct 31, 2023 | 204.76 |
| Sep 30, 2023 | 201.70 |
| Aug 31, 2023 | 201.02 |
| Jul 31, 2023 | 200.70 |
| Jun 30, 2023 | 199.89 |
| May 31, 2023 | 198.38 |
| Apr 30, 2023 | 196.72 |
| Mar 31, 2023 | 195.54 |
| Feb 28, 2023 | 195.29 |
| Jan 31, 2023 | 195.47 |
| Dec 31, 2022 | 196.12 |
| Nov 30, 2022 | 200.92 |
| Oct 31, 2022 | 206.12 |
| Sep 30, 2022 | 212.38 |
| Aug 31, 2022 | 214.80 |
| Jul 31, 2022 | 216.68 |
| Jun 30, 2022 | 218.62 |
| May 31, 2022 | 223.80 |
| Apr 30, 2022 | 228.46 |
| Mar 31, 2022 | 231.94 |
| Feb 28, 2022 | 235.02 |
| Jan 31, 2022 | 237.15 |
| Dec 31, 2021 | 239.13 |
| Nov 30, 2021 | 230.77 |
| Oct 31, 2021 | 222.77 |
| Sep 30, 2021 | 215.41 |
| Aug 31, 2021 | 209.18 |
| Jul 31, 2021 | 202.77 |
| Jun 30, 2021 | 196.88 |
| May 31, 2021 | 185.96 |
| Apr 30, 2021 | 174.60 |
| Mar 31, 2021 | 163.08 |
| Feb 28, 2021 | 149.68 |
| Jan 31, 2021 | 135.88 |
| Dec 31, 2020 | 121.76 |
| Nov 30, 2020 | 123.64 |
| Oct 31, 2020 | 125.33 |
| Sep 30, 2020 | 127.15 |
| Aug 31, 2020 | 127.76 |
| Jul 31, 2020 | 128.60 |
| Jun 30, 2020 | 129.69 |
| May 31, 2020 | 137.89 |
| Apr 30, 2020 | 145.39 |
| Mar 31, 2020 | 151.86 |
| Feb 29, 2020 | 161.57 |
| Jan 31, 2020 | 172.09 |
| Dec 31, 2019 | 182.87 |
| Nov 30, 2019 | 179.84 |
| Oct 31, 2019 | 176.87 |
| Sep 30, 2019 | 174.40 |
| Aug 31, 2019 | 175.58 |
| Jul 31, 2019 | 176.60 |
| Jun 30, 2019 | 177.94 |
| May 31, 2019 | 177.59 |
| Apr 30, 2019 | 177.58 |
| Mar 31, 2019 | 178.13 |
| Feb 28, 2019 | 178.25 |
| Jan 31, 2019 | 178.11 |
| Dec 31, 2018 | 177.55 |
| Nov 30, 2018 | 176.10 |
| Oct 31, 2018 | 174.62 |
| Sep 30, 2018 | 174.04 |
| Aug 31, 2018 | 170.72 |
| Jul 31, 2018 | 167.28 |
| Jun 30, 2018 | 163.77 |
| May 31, 2018 | 160.89 |
| Apr 30, 2018 | 158.40 |
| Mar 31, 2018 | 155.86 |
| Feb 28, 2018 | 153.71 |
| Jan 31, 2018 | 151.89 |
| Dec 31, 2017 | 150.18 |
| Nov 30, 2017 | 148.82 |
| Oct 31, 2017 | 147.55 |
| Sep 30, 2017 | 146.18 |
| Aug 31, 2017 | 145.55 |
| Jul 31, 2017 | 144.58 |
| Jun 30, 2017 | 143.08 |
| May 31, 2017 | 141.50 |
| Apr 30, 2017 | 139.91 |
| Mar 31, 2017 | 138.60 |
| Feb 28, 2017 | 136.07 |
| Jan 31, 2017 | 133.84 |
| Dec 31, 2016 | 131.95 |
| Nov 30, 2016 | 129.46 |
| Oct 31, 2016 | 126.72 |
| Sep 30, 2016 | 124.34 |
| Aug 31, 2016 | 123.62 |
| Jul 31, 2016 | 122.72 |
| Jun 30, 2016 | 121.51 |
| May 31, 2016 | 121.69 |
| Apr 30, 2016 | 121.95 |
| Mar 31, 2016 | 122.31 |
| Feb 29, 2016 | 122.88 |
| Jan 31, 2016 | 123.02 |
| Dec 31, 2015 | 123.27 |
| Nov 30, 2015 | 124.80 |
| Oct 31, 2015 | 126.49 |
| Sep 30, 2015 | 128.38 |
| Aug 31, 2015 | 130.18 |
| Jul 31, 2015 | 132.00 |
| Jun 30, 2015 | 134.01 |
| May 31, 2015 | 136.53 |
| Apr 30, 2015 | 139.28 |
| Mar 31, 2015 | 141.63 |
| Feb 28, 2015 | 143.94 |
| Jan 31, 2015 | 146.03 |
| Dec 31, 2014 | 146.81 |
| Nov 30, 2014 | 147.71 |
| Oct 31, 2014 | 148.64 |
| Sep 30, 2014 | 149.99 |
| Aug 31, 2014 | 148.76 |
| Jul 31, 2014 | 147.17 |
| Jun 30, 2014 | 145.78 |
| May 31, 2014 | 144.98 |
| Apr 30, 2014 | 144.41 |
| Mar 31, 2014 | 143.81 |
| Feb 28, 2014 | 144.42 |
| Jan 31, 2014 | 144.64 |
| Dec 31, 2013 | 144.87 |
| Nov 30, 2013 | 142.05 |
| Oct 31, 2013 | 138.95 |
| Sep 30, 2013 | 135.80 |
| Aug 31, 2013 | 134.31 |
| Jul 31, 2013 | 132.83 |
| Jun 30, 2013 | 131.24 |
| May 31, 2013 | 129.99 |
| Apr 30, 2013 | 128.65 |
| Mar 31, 2013 | 126.95 |
| Feb 28, 2013 | 126.70 |
| Jan 31, 2013 | 127.16 |
| Dec 31, 2012 | 126.95 |
| Nov 30, 2012 | 126.61 |
| Oct 31, 2012 | 126.00 |
| Sep 30, 2012 | 125.95 |
| Aug 31, 2012 | 127.20 |
| Jul 31, 2012 | 128.61 |
| Jun 30, 2012 | 129.09 |
| May 31, 2012 | 129.21 |
| Apr 30, 2012 | 129.36 |
| Mar 31, 2012 | 130.05 |
| Feb 29, 2012 | 130.25 |
| Jan 31, 2012 | 130.04 |
| Dec 31, 2011 | 129.82 |
| Nov 30, 2011 | 129.52 |
| Oct 31, 2011 | 129.42 |
| Sep 30, 2011 | 129.17 |
| Aug 31, 2011 | 127.82 |
| Jul 31, 2011 | 126.63 |
| Jun 30, 2011 | 125.19 |
| May 31, 2011 | 123.79 |
| Apr 30, 2011 | 123.09 |
| Mar 31, 2011 | 122.60 |
| Feb 28, 2011 | 121.78 |
| Jan 31, 2011 | 120.36 |
| Dec 31, 2010 | 118.91 |
| Nov 30, 2010 | 116.30 |
| Oct 31, 2010 | 113.52 |
| Sep 30, 2010 | 110.84 |
| Aug 31, 2010 | 108.46 |
| Jul 31, 2010 | 106.16 |
| Jun 30, 2010 | 103.73 |
| May 31, 2010 | 100.45 |
| Apr 30, 2010 | 97.35 |
| Mar 31, 2010 | 94.33 |
| Feb 28, 2010 | 89.56 |
| Jan 31, 2010 | 84.42 |
| Dec 31, 2009 | 79.53 |
| Nov 30, 2009 | 59.44 |
| Oct 31, 2009 | 39.51 |
| Sep 30, 2009 | 19.56 |
| Aug 31, 2009 | 16.96 |
| Jul 31, 2009 | 14.37 |
| Jun 30, 2009 | 11.73 |
| May 31, 2009 | 11.49 |
| Apr 30, 2009 | 11.18 |
| Mar 31, 2009 | 10.87 |
| Feb 28, 2009 | 15.14 |
| Jan 31, 2009 | 19.48 |
| Dec 31, 2008 | 23.85 |
| Nov 30, 2008 | 40.03 |
| Oct 31, 2008 | 55.38 |
| Sep 30, 2008 | 70.77 |
| Aug 31, 2008 | 73.45 |
| Jul 31, 2008 | 75.92 |
| Jun 30, 2008 | 79.10 |
| May 31, 2008 | 84.58 |
| Apr 30, 2008 | 90.00 |
| Mar 31, 2008 | 95.29 |
| Feb 29, 2008 | 99.19 |
| Jan 31, 2008 | 102.56 |
| Dec 31, 2007 | 106.17 |
| Nov 30, 2007 | 112.73 |
| Oct 31, 2007 | 120.08 |
| Sep 30, 2007 | 127.03 |
| Aug 31, 2007 | 130.79 |
| Jul 31, 2007 | 133.96 |
| Jun 30, 2007 | 137.33 |
| May 31, 2007 | 136.64 |
| Apr 30, 2007 | 136.51 |
| Mar 31, 2007 | 136.43 |
| Feb 28, 2007 | 136.77 |
| Jan 31, 2007 | 136.59 |
| Dec 31, 2006 | 136.10 |
| Nov 30, 2006 | 134.66 |
| Oct 31, 2006 | 132.82 |
| Sep 30, 2006 | 130.47 |
| Aug 31, 2006 | 127.59 |
| Jul 31, 2006 | 125.59 |
| Jun 30, 2006 | 123.70 |
| May 31, 2006 | 122.93 |
| Apr 30, 2006 | 122.53 |
| Mar 31, 2006 | 122.55 |
| Feb 28, 2006 | 121.62 |
| Jan 31, 2006 | 120.26 |
| Dec 31, 2005 | 119.56 |
| Nov 30, 2005 | 117.16 |
| Oct 31, 2005 | 114.33 |
| Sep 30, 2005 | 112.66 |
| Aug 31, 2005 | 112.20 |
| Jul 31, 2005 | 110.93 |
| Jun 30, 2005 | 109.59 |
| May 31, 2005 | 107.89 |
| Apr 30, 2005 | 106.02 |
| Mar 31, 2005 | 104.97 |
| Feb 28, 2005 | 104.81 |
| Jan 31, 2005 | 104.43 |
| Dec 31, 2004 | 103.67 |
| Nov 30, 2004 | 102.83 |
| Oct 31, 2004 | 102.42 |
| Sep 30, 2004 | 102.50 |
| Aug 31, 2004 | 101.76 |
| Jul 31, 2004 | 100.85 |
| Jun 30, 2004 | 99.73 |
| May 31, 2004 | 97.58 |
| Apr 30, 2004 | 95.68 |
| Mar 31, 2004 | 93.49 |
| Feb 29, 2004 | 92.13 |
| Jan 31, 2004 | 90.65 |
| Dec 31, 2003 | 89.11 |
| Nov 30, 2003 | 82.83 |
| Oct 31, 2003 | 76.43 |
| Sep 30, 2003 | 70.19 |
| Aug 31, 2003 | 67.97 |
| Jul 31, 2003 | 65.76 |
| Jun 30, 2003 | 63.37 |
| May 31, 2003 | 60.85 |
| Apr 30, 2003 | 58.17 |
| Mar 31, 2003 | 55.46 |
| Feb 28, 2003 | 54.12 |
| Jan 31, 2003 | 52.85 |
| Dec 31, 2002 | 51.39 |
| Nov 30, 2002 | 52.79 |
| Oct 31, 2002 | 54.31 |
| Sep 30, 2002 | 55.92 |
| Aug 31, 2002 | 53.96 |
| Jul 31, 2002 | 52.08 |
| Jun 30, 2002 | 50.08 |
| May 31, 2002 | 48.84 |
| Apr 30, 2002 | 47.56 |
| Mar 31, 2002 | 46.55 |
| Feb 28, 2002 | 46.80 |
| Jan 31, 2002 | 46.98 |
| Dec 31, 2001 | 47.08 |
| Nov 30, 2001 | 49.19 |
| Oct 31, 2001 | 51.39 |
| Sep 30, 2001 | 53.50 |
| Aug 31, 2001 | 59.11 |
| Jul 31, 2001 | 64.47 |
| Jun 30, 2001 | 69.64 |
| May 31, 2001 | 75.23 |
| Apr 30, 2001 | 81.06 |
| Mar 31, 2001 | 86.89 |
| Feb 28, 2001 | 90.00 |
| Jan 31, 2001 | 93.29 |
| Dec 31, 2000 | 96.82 |
| Nov 30, 2000 | 99.15 |
| Oct 31, 2000 | 101.60 |
| Sep 30, 2000 | 104.17 |
| Aug 31, 2000 | 103.55 |
| Jul 31, 2000 | 102.39 |
| Jun 30, 2000 | 101.47 |
| May 31, 2000 | 101.37 |
| Apr 30, 2000 | 100.85 |
| Mar 31, 2000 | 100.28 |
| Feb 29, 2000 | 99.26 |
| Jan 31, 2000 | 98.00 |
| Dec 31, 1999 | 96.44 |
| Nov 30, 1999 | 93.63 |
| Oct 31, 1999 | 90.87 |
| Sep 30, 1999 | 88.22 |
| Aug 31, 1999 | 86.66 |
| Jul 31, 1999 | 84.89 |
| Jun 30, 1999 | 83.16 |
| May 31, 1999 | 81.38 |
| Apr 30, 1999 | 79.59 |
| Mar 31, 1999 | 78.37 |
| Feb 28, 1999 | 78.16 |
| Jan 31, 1999 | 77.79 |
| Dec 31, 1998 | 77.52 |
| Nov 30, 1998 | 77.74 |
| Oct 31, 1998 | 78.00 |
| Sep 30, 1998 | 78.45 |
| Aug 31, 1998 | 79.15 |
| Jul 31, 1998 | 79.85 |
| Jun 30, 1998 | 80.56 |
| May 31, 1998 | 81.05 |
| Apr 30, 1998 | 81.59 |
| Mar 31, 1998 | 82.14 |
| Feb 28, 1998 | 82.41 |
| Jan 31, 1998 | 82.69 |
| Dec 31, 1997 | 82.97 |
| Nov 30, 1997 | 83.51 |
| Oct 31, 1997 | 84.10 |
| Sep 30, 1997 | 84.95 |
| Aug 31, 1997 | 85.09 |
| Jul 31, 1997 | 85.19 |
| Jun 30, 1997 | 85.23 |
| May 31, 1997 | 85.12 |
| Apr 30, 1997 | 84.85 |
| Mar 31, 1997 | 84.74 |
| Feb 28, 1997 | 83.89 |
| Jan 31, 1997 | 83.09 |
| Dec 31, 1996 | 82.28 |
| Nov 30, 1996 | 80.35 |
| Oct 31, 1996 | 78.56 |
| Sep 30, 1996 | 76.87 |
| Aug 31, 1996 | 76.33 |
| Jul 31, 1996 | 75.70 |
| Jun 30, 1996 | 75.06 |
| May 31, 1996 | 74.49 |
| Apr 30, 1996 | 74.01 |
| Mar 31, 1996 | 73.66 |
| Feb 29, 1996 | 73.99 |
| Jan 31, 1996 | 74.17 |
| Dec 31, 1995 | 74.54 |
| Nov 30, 1995 | 75.39 |
| Oct 31, 1995 | 76.23 |
| Sep 30, 1995 | 77.37 |
| Aug 31, 1995 | 76.97 |
| Jul 31, 1995 | 76.62 |
| Jun 30, 1995 | 76.07 |
| May 31, 1995 | 74.83 |
| Apr 30, 1995 | 73.59 |
| Mar 31, 1995 | 72.44 |
| Feb 28, 1995 | 71.23 |
| Jan 31, 1995 | 70.06 |
| Dec 31, 1994 | 68.87 |
| Nov 30, 1994 | 66.42 |
| Oct 31, 1994 | 64.05 |
| Sep 30, 1994 | 61.64 |
| Aug 31, 1994 | 60.20 |
| Jul 31, 1994 | 58.83 |
| Jun 30, 1994 | 57.37 |
| May 31, 1994 | 55.67 |
| Apr 30, 1994 | 53.81 |
| Mar 31, 1994 | 51.98 |
| Feb 28, 1994 | 51.53 |
| Jan 31, 1994 | 51.08 |
| Dec 31, 1993 | 50.59 |
| Nov 30, 1993 | 49.45 |
| Oct 31, 1993 | 48.34 |
| Sep 30, 1993 | 47.39 |
| Aug 31, 1993 | 46.66 |
| Jul 31, 1993 | 45.94 |
| Jun 30, 1993 | 45.10 |
| May 31, 1993 | 45.56 |
| Apr 30, 1993 | 46.03 |
| Mar 31, 1993 | 46.55 |
| Feb 28, 1993 | 46.13 |
| Jan 31, 1993 | 45.70 |
| Dec 31, 1992 | 45.33 |
| Nov 30, 1992 | 44.47 |
| Oct 31, 1992 | 43.70 |
| Sep 30, 1992 | 43.02 |
| Aug 31, 1992 | 42.35 |
| Jul 31, 1992 | 41.68 |
| Jun 30, 1992 | 40.98 |
| May 31, 1992 | 40.43 |
| Apr 30, 1992 | 39.80 |
| Mar 31, 1992 | 39.16 |
| Feb 29, 1992 | 39.18 |
| Jan 31, 1992 | 39.14 |
| Dec 31, 1991 | 39.02 |
| Nov 30, 1991 | 40.56 |
| Oct 31, 1991 | 42.19 |
| Sep 30, 1991 | 43.76 |
| Aug 31, 1991 | 45.26 |
| Jul 31, 1991 | 46.71 |
| Jun 30, 1991 | 48.09 |
| May 31, 1991 | 49.50 |
| Apr 30, 1991 | 50.91 |
| Mar 31, 1991 | 52.26 |
| Feb 28, 1991 | 52.67 |
| Jan 31, 1991 | 53.09 |
| Dec 31, 1990 | 53.74 |
| Nov 30, 1990 | 54.07 |
| Oct 31, 1990 | 54.53 |
| Sep 30, 1990 | 55.20 |
| Aug 31, 1990 | 55.25 |
| Jul 31, 1990 | 55.35 |
| Jun 30, 1990 | 55.15 |
| May 31, 1990 | 55.80 |
| Apr 30, 1990 | 56.29 |
| Mar 31, 1990 | 56.73 |
| Feb 28, 1990 | 58.10 |
| Jan 31, 1990 | 59.43 |
| Dec 31, 1989 | 61.11 |
| Nov 30, 1989 | 61.94 |
| Oct 31, 1989 | 62.82 |
| Sep 30, 1989 | 63.86 |
| Aug 31, 1989 | 65.44 |
| Jul 31, 1989 | 66.93 |
| Jun 30, 1989 | 68.47 |
| May 31, 1989 | 68.40 |
| Apr 30, 1989 | 68.56 |
| Mar 31, 1989 | 68.77 |
| Feb 28, 1989 | 68.04 |
| Jan 31, 1989 | 67.20 |
| Dec 31, 1988 | 66.41 |
| Nov 30, 1988 | 65.59 |
| Oct 31, 1988 | 64.68 |
| Sep 30, 1988 | 63.93 |
| Aug 31, 1988 | 63.36 |
| Jul 31, 1988 | 62.62 |
| Jun 30, 1988 | 61.88 |
| May 31, 1988 | 59.20 |
| Apr 30, 1988 | 56.44 |
| Mar 31, 1988 | 53.77 |
| Feb 29, 1988 | 52.94 |
| Jan 31, 1988 | 52.02 |
| Dec 31, 1987 | 51.10 |
| Nov 30, 1987 | 49.50 |
| Oct 31, 1987 | 47.95 |
| Sep 30, 1987 | 46.47 |
| Aug 31, 1987 | 45.30 |
| Jul 31, 1987 | 44.12 |
| Jun 30, 1987 | 42.81 |
| May 31, 1987 | 43.63 |
| Apr 30, 1987 | 44.47 |
| Mar 31, 1987 | 45.39 |
| Feb 28, 1987 | 44.97 |
| Jan 31, 1987 | 44.50 |
| Dec 31, 1986 | 44.15 |
| Nov 30, 1986 | 44.57 |
| Oct 31, 1986 | 44.99 |
| Sep 30, 1986 | 45.40 |
| Aug 31, 1986 | 45.47 |
| Jul 31, 1986 | 45.41 |
| Jun 30, 1986 | 45.26 |
| May 31, 1986 | 45.32 |
| Apr 30, 1986 | 45.25 |
| Mar 31, 1986 | 44.97 |
| Feb 28, 1986 | 44.85 |
| Jan 31, 1986 | 44.82 |
| Dec 31, 1985 | 45.04 |
| Nov 30, 1985 | 45.80 |
| Oct 31, 1985 | 46.57 |
| Sep 30, 1985 | 47.38 |
| Aug 31, 1985 | 47.91 |
| Jul 31, 1985 | 48.39 |
| Jun 30, 1985 | 48.88 |
| May 31, 1985 | 49.83 |
| Apr 30, 1985 | 50.84 |
| Mar 31, 1985 | 51.90 |
| Feb 28, 1985 | 52.36 |
| Jan 31, 1985 | 52.88 |
| Dec 31, 1984 | 53.24 |
| Nov 30, 1984 | 53.16 |
| Oct 31, 1984 | 53.07 |
| Sep 30, 1984 | 53.14 |
| Aug 31, 1984 | 53.01 |
| Jul 31, 1984 | 52.82 |
| Jun 30, 1984 | 52.64 |
| May 31, 1984 | 51.77 |
| Apr 30, 1984 | 50.89 |
| Mar 31, 1984 | 50.11 |
| Feb 29, 1984 | 48.86 |
| Jan 31, 1984 | 47.75 |
| Dec 31, 1983 | 46.67 |
| Nov 30, 1983 | 45.90 |
| Oct 31, 1983 | 45.18 |
| Sep 30, 1983 | 44.50 |
| Aug 31, 1983 | 43.93 |
| Jul 31, 1983 | 43.26 |
| Jun 30, 1983 | 42.63 |
| May 31, 1983 | 42.57 |
| Apr 30, 1983 | 42.64 |
| Mar 31, 1983 | 42.75 |
| Feb 28, 1983 | 43.00 |
| Jan 31, 1983 | 43.29 |
| Dec 31, 1982 | 43.64 |
| Nov 30, 1982 | 44.51 |
| Oct 31, 1982 | 45.47 |
| Sep 30, 1982 | 46.67 |
| Aug 31, 1982 | 47.47 |
| Jul 31, 1982 | 48.27 |
| Jun 30, 1982 | 49.22 |
| May 31, 1982 | 50.59 |
| Apr 30, 1982 | 51.83 |
| Mar 31, 1982 | 52.81 |
| Feb 28, 1982 | 53.40 |
| Jan 31, 1982 | 54.23 |
| Dec 31, 1981 | 55.06 |
| Nov 30, 1981 | 55.13 |
| Oct 31, 1981 | 55.19 |
| Sep 30, 1981 | 55.20 |
| Aug 31, 1981 | 55.43 |
| Jul 31, 1981 | 55.53 |
| Jun 30, 1981 | 55.82 |
| May 31, 1981 | 55.78 |
| Apr 30, 1981 | 55.68 |
| Mar 31, 1981 | 55.51 |
| Feb 28, 1981 | 56.19 |
| Jan 31, 1981 | 57.09 |
| Dec 31, 1980 | 57.86 |
| Nov 30, 1980 | 58.17 |
| Oct 31, 1980 | 58.41 |
| Sep 30, 1980 | 58.72 |
| Aug 31, 1980 | 59.62 |
| Jul 31, 1980 | 60.46 |
| Jun 30, 1980 | 60.87 |
| May 31, 1980 | 62.02 |
| Apr 30, 1980 | 63.12 |
| Mar 31, 1980 | 64.32 |
| Feb 29, 1980 | 64.68 |
| Jan 31, 1980 | 64.98 |
| Dec 31, 1979 | 65.28 |
| Nov 30, 1979 | 65.63 |
| Oct 31, 1979 | 65.89 |
| Sep 30, 1979 | 66.08 |
| Aug 31, 1979 | 65.81 |
| Jul 31, 1979 | 65.44 |
| Jun 30, 1979 | 65.15 |
| May 31, 1979 | 64.81 |
| Apr 30, 1979 | 64.56 |
| Mar 31, 1979 | 64.20 |
| Feb 28, 1979 | 63.28 |
| Jan 31, 1979 | 62.42 |
| Dec 31, 1978 | 61.37 |
| Nov 30, 1978 | 60.37 |
| Oct 31, 1978 | 59.37 |
| Sep 30, 1978 | 58.62 |
| Aug 31, 1978 | 58.49 |
| Jul 31, 1978 | 58.17 |
| Jun 30, 1978 | 58.03 |
| May 31, 1978 | 58.12 |
| Apr 30, 1978 | 58.13 |
| Mar 31, 1978 | 58.03 |
| Feb 28, 1978 | 58.44 |
| Jan 31, 1978 | 58.76 |
| Dec 31, 1977 | 59.09 |
| Nov 30, 1977 | 58.95 |
| Oct 31, 1977 | 58.91 |
| Sep 30, 1977 | 58.77 |
| Aug 31, 1977 | 58.43 |
| Jul 31, 1977 | 58.09 |
| Jun 30, 1977 | 57.84 |
| May 31, 1977 | 57.59 |
| Apr 30, 1977 | 57.24 |
| Mar 31, 1977 | 57.08 |
| Feb 28, 1977 | 57.14 |
| Jan 31, 1977 | 57.40 |
| Dec 31, 1976 | 57.37 |
| Nov 30, 1976 | 56.87 |
| Oct 31, 1976 | 56.27 |
| Sep 30, 1976 | 55.86 |
| Aug 31, 1976 | 55.47 |
| Jul 31, 1976 | 55.17 |
| Jun 30, 1976 | 54.87 |
| May 31, 1976 | 53.99 |
| Apr 30, 1976 | 53.19 |
| Mar 31, 1976 | 52.20 |
| Feb 29, 1976 | 50.88 |
| Jan 31, 1976 | 49.65 |
| Dec 31, 1975 | 48.33 |
| Nov 30, 1975 | 48.09 |
| Oct 31, 1975 | 48.03 |
| Sep 30, 1975 | 47.89 |
| Aug 31, 1975 | 48.57 |
| Jul 31, 1975 | 49.07 |
| Jun 30, 1975 | 50.04 |
| May 31, 1975 | 51.45 |
| Apr 30, 1975 | 52.78 |
| Mar 31, 1975 | 54.03 |
| Feb 28, 1975 | 55.17 |
| Jan 31, 1975 | 56.54 |
| Dec 31, 1974 | 57.71 |
| Nov 30, 1974 | 58.64 |
| Oct 31, 1974 | 59.59 |
| Sep 30, 1974 | 60.66 |
| Aug 31, 1974 | 60.56 |
| Jul 31, 1974 | 60.45 |
| Jun 30, 1974 | 60.10 |
| May 31, 1974 | 59.72 |
| Apr 30, 1974 | 59.57 |
| Mar 31, 1974 | 58.93 |
| Feb 28, 1974 | 59.20 |
| Jan 31, 1974 | 59.48 |
| Dec 31, 1973 | 59.51 |
| Nov 30, 1973 | 58.75 |
| Oct 31, 1973 | 57.98 |
| Sep 30, 1973 | 57.32 |
| Aug 31, 1973 | 56.31 |
| Jul 31, 1973 | 56.16 |
| Jun 30, 1973 | 55.11 |
| May 31, 1973 | 54.39 |
| Apr 30, 1973 | 53.66 |
| Mar 31, 1973 | 52.91 |
| Feb 28, 1973 | 52.41 |
| Jan 31, 1973 | 51.78 |
| Dec 31, 1972 | 50.90 |
| Nov 30, 1972 | 50.28 |
| Oct 31, 1972 | 49.65 |
| Sep 30, 1972 | 49.14 |
| Aug 31, 1972 | 48.80 |
| Jul 31, 1972 | 48.46 |
| Jun 30, 1972 | 48.24 |
| May 31, 1972 | 47.92 |
| Apr 30, 1972 | 47.60 |
| Mar 31, 1972 | 47.29 |
| Feb 29, 1972 | 47.10 |
| Jan 31, 1972 | 47.03 |
| Dec 31, 1971 | 46.73 |
| Nov 30, 1971 | 46.22 |
| Oct 31, 1971 | 45.47 |
| Sep 30, 1971 | 44.84 |
| Aug 31, 1971 | 44.54 |
| Jul 31, 1971 | 44.35 |
| Jun 30, 1971 | 44.15 |
| May 31, 1971 | 44.20 |
| Apr 30, 1971 | 44.14 |
| Mar 31, 1971 | 43.97 |
| Feb 28, 1971 | 43.83 |
| Jan 31, 1971 | 43.68 |
| Dec 31, 1970 | 43.43 |
| Nov 30, 1970 | 44.30 |
| Oct 31, 1970 | 45.18 |
| Sep 30, 1970 | 46.07 |
| Aug 31, 1970 | 46.77 |
| Jul 31, 1970 | 47.23 |
| Jun 30, 1970 | 47.94 |
| May 31, 1970 | 48.50 |
| Apr 30, 1970 | 48.95 |
| Mar 31, 1970 | 49.66 |
| Feb 28, 1970 | 50.36 |
| Jan 31, 1970 | 51.08 |
| Dec 31, 1969 | 51.66 |
| Nov 30, 1969 | 52.26 |
| Oct 31, 1969 | 52.87 |
| Sep 30, 1969 | 53.49 |
| Aug 31, 1969 | 53.49 |
| Jul 31, 1969 | 53.62 |
| Jun 30, 1969 | 53.76 |
| May 31, 1969 | 54.00 |
| Apr 30, 1969 | 54.08 |
| Mar 31, 1969 | 54.32 |
| Feb 28, 1969 | 54.59 |
| Jan 31, 1969 | 54.71 |
| Dec 31, 1968 | 54.67 |
| Nov 30, 1968 | 54.51 |
| Oct 31, 1968 | 54.34 |
| Sep 30, 1968 | 54.33 |
| Aug 31, 1968 | 54.20 |
| Jul 31, 1968 | 54.06 |
| Jun 30, 1968 | 54.09 |
| May 31, 1968 | 53.98 |
| Apr 30, 1968 | 53.71 |
| Mar 31, 1968 | 53.44 |
| Feb 29, 1968 | 53.23 |
| Jan 31, 1968 | 53.03 |
| Dec 31, 1967 | 52.98 |
| Nov 30, 1967 | 53.03 |
| Oct 31, 1967 | 53.09 |
| Sep 30, 1967 | 53.15 |
| Aug 31, 1967 | 53.41 |
| Jul 31, 1967 | 53.67 |
| Jun 30, 1967 | 53.93 |
| May 31, 1967 | 54.50 |
| Apr 30, 1967 | 55.07 |
| Mar 31, 1967 | 55.65 |
| Feb 28, 1967 | 56.16 |
| Jan 31, 1967 | 56.50 |
| Dec 31, 1966 | 56.84 |
| Nov 30, 1966 | 56.70 |
| Oct 31, 1966 | 56.57 |
| Sep 30, 1966 | 56.77 |
| Aug 31, 1966 | 56.60 |
| Jul 31, 1966 | 56.78 |
| Jun 30, 1966 | 56.78 |
| May 31, 1966 | 56.54 |
| Apr 30, 1966 | 56.12 |
| Mar 31, 1966 | 56.05 |
| Feb 28, 1966 | 55.70 |
| Jan 31, 1966 | 55.52 |
| Dec 31, 1965 | 54.99 |
| Nov 30, 1965 | 54.42 |
| Oct 31, 1965 | 53.68 |
| Sep 30, 1965 | 53.10 |
| Aug 31, 1965 | 52.60 |
| Jul 31, 1965 | 52.10 |
| Jun 30, 1965 | 51.61 |
| May 31, 1965 | 51.36 |
| Apr 30, 1965 | 50.79 |
| Mar 31, 1965 | 50.38 |
| Feb 28, 1965 | 50.07 |
| Jan 31, 1965 | 49.61 |
| Dec 31, 1964 | 49.14 |
| Nov 30, 1964 | 48.85 |
| Oct 31, 1964 | 48.72 |
| Sep 30, 1964 | 48.43 |
| Aug 31, 1964 | 48.08 |
| Jul 31, 1964 | 47.42 |
| Jun 30, 1964 | 47.06 |
| May 31, 1964 | 46.67 |
| Apr 30, 1964 | 46.12 |
| Mar 31, 1964 | 45.58 |
| Feb 29, 1964 | 45.00 |
| Jan 31, 1964 | 44.42 |
| Dec 31, 1963 | 43.83 |
| Nov 30, 1963 | 43.76 |
| Oct 31, 1963 | 43.54 |
| Sep 30, 1963 | 43.46 |
| Aug 31, 1963 | 43.02 |
| Jul 31, 1963 | 42.58 |
| Jun 30, 1963 | 42.28 |
| May 31, 1963 | 41.94 |
| Apr 30, 1963 | 41.46 |
| Mar 31, 1963 | 40.99 |
| Feb 28, 1963 | 40.97 |
| Jan 31, 1963 | 40.82 |
| Dec 31, 1962 | 40.68 |
| Nov 30, 1962 | 40.16 |
| Oct 31, 1962 | 39.64 |
| Sep 30, 1962 | 39.12 |
| Aug 31, 1962 | 39.03 |
| Jul 31, 1962 | 38.81 |
| Jun 30, 1962 | 38.71 |
| May 31, 1962 | 38.34 |
| Apr 30, 1962 | 37.97 |
| Mar 31, 1962 | 37.72 |
| Feb 28, 1962 | 37.05 |
| Jan 31, 1962 | 36.50 |
| Dec 31, 1961 | 35.83 |
| Nov 30, 1961 | 35.30 |
| Oct 31, 1961 | 34.78 |
| Sep 30, 1961 | 34.26 |
| Aug 31, 1961 | 34.29 |
| Jul 31, 1961 | 34.11 |
| Jun 30, 1961 | 34.26 |
| May 31, 1961 | 34.49 |
| Apr 30, 1961 | 34.71 |
| Mar 31, 1961 | 34.94 |
| Feb 28, 1961 | 35.62 |
| Jan 31, 1961 | 36.29 |
| Dec 31, 1960 | 36.97 |
| Nov 30, 1960 | 36.97 |
| Oct 31, 1960 | 36.97 |
| Sep 30, 1960 | 37.22 |
| Aug 31, 1960 | 37.18 |
| Jul 31, 1960 | 37.15 |
| Jun 30, 1960 | 37.11 |
| May 31, 1960 | 37.73 |
| Apr 30, 1960 | 38.22 |
| Mar 31, 1960 | 38.85 |
| Feb 29, 1960 | 38.85 |
| Jan 31, 1960 | 38.98 |
| Dec 31, 1959 | 38.85 |
| Nov 30, 1959 | 39.00 |
| Oct 31, 1959 | 39.16 |
| Sep 30, 1959 | 39.44 |
| Aug 31, 1959 | 39.46 |
| Jul 31, 1959 | 39.35 |
| Jun 30, 1959 | 39.37 |
| May 31, 1959 | 38.38 |
| Apr 30, 1959 | 37.26 |
| Mar 31, 1959 | 36.26 |
| Feb 28, 1959 | 35.40 |
| Jan 31, 1959 | 34.43 |
| Dec 31, 1958 | 33.69 |
| Nov 30, 1958 | 33.54 |
| Oct 31, 1958 | 33.62 |
| Sep 30, 1958 | 33.58 |
| Aug 31, 1958 | 33.77 |
| Jul 31, 1958 | 33.85 |
| Jun 30, 1958 | 34.16 |
| May 31, 1958 | 34.98 |
| Apr 30, 1958 | 35.79 |
| Mar 31, 1958 | 36.74 |
| Feb 28, 1958 | 37.90 |
| Jan 31, 1958 | 38.80 |
| Dec 31, 1957 | 39.98 |
| Nov 30, 1957 | 40.38 |
| Oct 31, 1957 | 40.92 |
| Sep 30, 1957 | 41.31 |
| Aug 31, 1957 | 41.12 |
| Jul 31, 1957 | 40.92 |
| Jun 30, 1957 | 41.01 |
| May 31, 1957 | 41.07 |
| Apr 30, 1957 | 41.14 |
| Mar 31, 1957 | 41.21 |
| Feb 28, 1957 | 41.40 |
| Jan 31, 1957 | 41.59 |
| Dec 31, 1956 | 41.63 |
| Nov 30, 1956 | 41.98 |
| Oct 31, 1956 | 42.19 |
| Sep 30, 1956 | 42.55 |
| Aug 31, 1956 | 43.28 |
| Jul 31, 1956 | 43.70 |
| Jun 30, 1956 | 44.60 |
| May 31, 1956 | 45.30 |
| Apr 30, 1956 | 45.84 |
| Mar 31, 1956 | 46.39 |
| Feb 29, 1956 | 46.10 |
| Jan 31, 1956 | 45.81 |
| Dec 31, 1955 | 45.51 |
| Nov 30, 1955 | 44.59 |
| Oct 31, 1955 | 43.84 |
| Sep 30, 1955 | 43.09 |
| Aug 31, 1955 | 42.33 |
| Jul 31, 1955 | 41.41 |
| Jun 30, 1955 | 40.63 |
| May 31, 1955 | 39.54 |
| Apr 30, 1955 | 38.45 |
| Mar 31, 1955 | 37.35 |
| Feb 28, 1955 | 36.55 |
| Jan 31, 1955 | 35.76 |
| Dec 31, 1954 | 34.96 |
| Nov 30, 1954 | 34.24 |
| Oct 31, 1954 | 33.65 |
| Sep 30, 1954 | 33.07 |
| Aug 31, 1954 | 32.90 |
| Jul 31, 1954 | 32.86 |
| Jun 30, 1954 | 32.82 |
| May 31, 1954 | 32.52 |
| Apr 30, 1954 | 32.35 |
| Mar 31, 1954 | 31.94 |
| Feb 28, 1954 | 31.77 |
| Jan 31, 1954 | 31.61 |
| Dec 31, 1953 | 31.44 |
| Nov 30, 1953 | 31.61 |
| Oct 31, 1953 | 31.66 |
| Sep 30, 1953 | 31.94 |
| Aug 31, 1953 | 31.77 |
| Jul 31, 1953 | 31.72 |
| Jun 30, 1953 | 31.56 |
| May 31, 1953 | 31.34 |
| Apr 30, 1953 | 31.12 |
| Mar 31, 1953 | 30.78 |
| Feb 28, 1953 | 30.77 |
| Jan 31, 1953 | 30.53 |
| Dec 31, 1952 | 30.29 |
| Nov 30, 1952 | 30.12 |
| Oct 31, 1952 | 29.95 |
| Sep 30, 1952 | 29.78 |
| Aug 31, 1952 | 29.70 |
| Jul 31, 1952 | 29.61 |
| Jun 30, 1952 | 29.75 |
| May 31, 1952 | 30.12 |
| Apr 30, 1952 | 30.38 |
| Mar 31, 1952 | 30.75 |
| Feb 29, 1952 | 30.92 |
| Jan 31, 1952 | 30.85 |
| Dec 31, 1951 | 31.02 |
| Nov 30, 1951 | 31.44 |
| Oct 31, 1951 | 31.98 |
| Sep 30, 1951 | 32.40 |
| Aug 31, 1951 | 33.56 |
| Jul 31, 1951 | 34.47 |
| Jun 30, 1951 | 35.39 |
| May 31, 1951 | 35.86 |
| Apr 30, 1951 | 36.48 |
| Mar 31, 1951 | 36.96 |
| Feb 28, 1951 | 37.15 |
| Jan 31, 1951 | 37.63 |
| Dec 31, 1950 | 38.28 |
| Nov 30, 1950 | 38.20 |
| Oct 31, 1950 | 37.80 |
| Sep 30, 1950 | 37.56 |
| Aug 31, 1950 | 36.88 |
| Jul 31, 1950 | 36.35 |
| Jun 30, 1950 | 35.96 |
| May 31, 1950 | 35.31 |
| Apr 30, 1950 | 34.65 |
| Mar 31, 1950 | 33.84 |
| Feb 28, 1950 | 33.74 |
| Jan 31, 1950 | 33.50 |
| Dec 31, 1949 | 33.12 |
| Nov 30, 1949 | 33.17 |
| Oct 31, 1949 | 33.65 |
| Sep 30, 1949 | 33.69 |
| Aug 31, 1949 | 33.88 |
| Jul 31, 1949 | 34.07 |
| Jun 30, 1949 | 33.83 |
| May 31, 1949 | 33.88 |
| Apr 30, 1949 | 33.65 |
| Mar 31, 1949 | 33.69 |
| Feb 28, 1949 | 33.27 |
| Jan 31, 1949 | 32.57 |
| Dec 31, 1948 | 32.02 |
| Nov 30, 1948 | 30.86 |
| Oct 31, 1948 | 29.60 |
| Sep 30, 1948 | 28.47 |
| Aug 31, 1948 | 27.51 |
| Jul 31, 1948 | 26.65 |
| Jun 30, 1948 | 26.00 |
| May 31, 1948 | 25.52 |
| Apr 30, 1948 | 24.92 |
| Mar 31, 1948 | 24.62 |
| Feb 29, 1948 | 24.04 |
| Jan 31, 1948 | 23.36 |
| Dec 31, 1947 | 23.18 |
| Nov 30, 1947 | 23.19 |
| Oct 31, 1947 | 23.00 |
| Sep 30, 1947 | 22.71 |
| Aug 31, 1947 | 22.66 |
| Jul 31, 1947 | 22.41 |
| Jun 30, 1947 | 22.05 |
| May 31, 1947 | 21.28 |
| Apr 30, 1947 | 20.41 |
| Mar 31, 1947 | 19.54 |
| Feb 28, 1947 | 18.81 |
| Jan 31, 1947 | 17.71 |
| Dec 31, 1946 | 16.61 |
| Nov 30, 1946 | 15.87 |
| Oct 31, 1946 | 15.34 |
| Sep 30, 1946 | 14.70 |
| Aug 31, 1946 | 14.57 |
| Jul 31, 1946 | 14.58 |
| Jun 30, 1946 | 15.14 |
| May 31, 1946 | 15.66 |
| Apr 30, 1946 | 16.11 |
| Mar 31, 1946 | 16.57 |
| Feb 28, 1946 | 17.13 |
| Jan 31, 1946 | 17.40 |
| Dec 31, 1945 | 17.77 |
| Nov 30, 1945 | 18.06 |
| Oct 31, 1945 | 18.24 |
| Sep 30, 1945 | 18.43 |
| Aug 31, 1945 | 18.49 |
| Jul 31, 1945 | 18.55 |
| Jun 30, 1945 | 18.62 |
| May 31, 1945 | 18.57 |
| Apr 30, 1945 | 18.42 |
| Mar 31, 1945 | 18.17 |
| Feb 28, 1945 | 17.98 |
| Jan 31, 1945 | 17.79 |
| Dec 31, 1944 | 17.60 |
| Nov 30, 1944 | 17.51 |
| Oct 31, 1944 | 17.32 |
| Sep 30, 1944 | 17.13 |
| Aug 31, 1944 | 17.26 |
| Jul 31, 1944 | 17.39 |
| Jun 30, 1944 | 17.61 |
| May 31, 1944 | 17.78 |
| Apr 30, 1944 | 17.84 |
| Mar 31, 1944 | 18.01 |
| Feb 29, 1944 | 18.07 |
| Jan 31, 1944 | 18.14 |
| Dec 31, 1943 | 18.20 |
| Nov 30, 1943 | 19.11 |
| Oct 31, 1943 | 20.01 |
| Sep 30, 1943 | 20.91 |
| Aug 31, 1943 | 21.16 |
| Jul 31, 1943 | 21.17 |
| Jun 30, 1943 | 21.18 |
| May 31, 1943 | 20.99 |
| Apr 30, 1943 | 20.91 |
| Mar 31, 1943 | 20.96 |
| Feb 28, 1943 | 21.07 |
| Jan 31, 1943 | 20.80 |
| Dec 31, 1942 | 20.54 |
| Nov 30, 1942 | 20.06 |
| Oct 31, 1942 | 19.57 |
| Sep 30, 1942 | 19.20 |
| Aug 31, 1942 | 19.47 |
| Jul 31, 1942 | 19.86 |
| Jun 30, 1942 | 20.26 |
| May 31, 1942 | 20.67 |
| Apr 30, 1942 | 21.35 |
| Mar 31, 1942 | 21.90 |
| Feb 28, 1942 | 23.03 |
| Jan 31, 1942 | 24.04 |
| Dec 31, 1941 | 25.22 |
| Nov 30, 1941 | 25.60 |
| Oct 31, 1941 | 25.99 |
| Sep 30, 1941 | 26.55 |
| Aug 31, 1941 | 26.16 |
| Jul 31, 1941 | 25.75 |
| Jun 30, 1941 | 24.98 |
| May 31, 1941 | 25.27 |
| Apr 30, 1941 | 25.21 |
| Mar 31, 1941 | 25.15 |
| Feb 28, 1941 | 25.25 |
| Jan 31, 1941 | 25.17 |
| Dec 31, 1940 | 25.09 |
| Nov 30, 1940 | 25.51 |
| Oct 31, 1940 | 25.75 |
| Sep 30, 1940 | 25.99 |
| Aug 31, 1940 | 25.67 |
| Jul 31, 1940 | 25.35 |
| Jun 30, 1940 | 24.85 |
| May 31, 1940 | 24.63 |
| Apr 30, 1940 | 24.23 |
| Mar 31, 1940 | 23.83 |
| Feb 29, 1940 | 23.10 |
| Jan 31, 1940 | 22.54 |
| Dec 31, 1939 | 21.66 |
| Nov 30, 1939 | 20.94 |
| Oct 31, 1939 | 20.22 |
| Sep 30, 1939 | 19.36 |
| Aug 31, 1939 | 19.37 |
| Jul 31, 1939 | 18.96 |
| Jun 30, 1939 | 18.56 |
| May 31, 1939 | 18.15 |
| Apr 30, 1939 | 17.74 |
| Mar 31, 1939 | 17.21 |
| Feb 28, 1939 | 16.65 |
| Jan 31, 1939 | 15.96 |
| Dec 31, 1938 | 15.40 |
| Nov 30, 1938 | 15.24 |
| Oct 31, 1938 | 15.08 |
| Sep 30, 1938 | 14.82 |
| Aug 31, 1938 | 16.01 |
| Jul 31, 1938 | 17.21 |
| Jun 30, 1938 | 18.40 |
| May 31, 1938 | 19.99 |
| Apr 30, 1938 | 21.43 |
| Mar 31, 1938 | 23.18 |
| Feb 28, 1938 | 24.45 |
| Jan 31, 1938 | 25.55 |
| Dec 31, 1937 | 26.44 |
| Nov 30, 1937 | 26.96 |
| Oct 31, 1937 | 27.46 |
| Sep 30, 1937 | 28.16 |
| Aug 31, 1937 | 27.96 |
| Jul 31, 1937 | 27.57 |
| Jun 30, 1937 | 27.38 |
| May 31, 1937 | 26.91 |
| Apr 30, 1937 | 26.63 |
| Mar 31, 1937 | 26.34 |
| Feb 28, 1937 | 25.81 |
| Jan 31, 1937 | 25.09 |
| Dec 31, 1936 | 24.55 |
| Nov 30, 1936 | 23.91 |
| Oct 31, 1936 | 23.26 |
| Sep 30, 1936 | 22.62 |
| Aug 31, 1936 | 22.14 |
| Jul 31, 1936 | 21.82 |
| Jun 30, 1936 | 21.49 |
| May 31, 1936 | 20.91 |
| Apr 30, 1936 | 20.17 |
| Mar 31, 1936 | 19.43 |
| Feb 29, 1936 | 19.04 |
| Jan 31, 1936 | 18.80 |
| Dec 31, 1935 | 18.56 |
| Nov 30, 1935 | 18.56 |
| Oct 31, 1935 | 18.69 |
| Sep 30, 1935 | 18.69 |
| Aug 31, 1935 | 19.10 |
| Jul 31, 1935 | 19.51 |
| Jun 30, 1935 | 19.92 |
| May 31, 1935 | 19.13 |
| Apr 30, 1935 | 18.47 |
| Mar 31, 1935 | 17.95 |
| Feb 28, 1935 | 15.99 |
| Jan 31, 1935 | 14.12 |
| Dec 31, 1934 | 12.32 |
| Nov 30, 1934 | 12.12 |
| Oct 31, 1934 | 12.02 |
| Sep 30, 1934 | 11.83 |
| Aug 31, 1934 | 11.90 |
| Jul 31, 1934 | 11.80 |
| Jun 30, 1934 | 11.69 |
| May 31, 1934 | 11.67 |
| Apr 30, 1934 | 11.57 |
| Mar 31, 1934 | 11.46 |
| Feb 28, 1934 | 11.36 |
| Jan 31, 1934 | 11.34 |
| Dec 31, 1933 | 11.23 |
| Nov 30, 1933 | 11.17 |
| Oct 31, 1933 | 11.10 |
| Sep 30, 1933 | 11.04 |
| Aug 31, 1933 | 10.98 |
| Jul 31, 1933 | 11.00 |
| Jun 30, 1933 | 11.28 |
| May 31, 1933 | 11.30 |
| Apr 30, 1933 | 11.23 |
| Mar 31, 1933 | 11.16 |
| Feb 28, 1933 | 11.01 |
| Jan 31, 1933 | 10.77 |
| Dec 31, 1932 | 10.55 |
| Nov 30, 1932 | 10.89 |
| Oct 31, 1932 | 11.23 |
| Sep 30, 1932 | 11.57 |
| Aug 31, 1932 | 11.90 |
| Jul 31, 1932 | 12.22 |
| Jun 30, 1932 | 12.64 |
| May 31, 1932 | 12.95 |
| Apr 30, 1932 | 13.17 |
| Mar 31, 1932 | 13.48 |
| Feb 29, 1932 | 13.78 |
| Jan 31, 1932 | 13.98 |
| Dec 31, 1931 | 14.08 |
| Nov 30, 1931 | 14.67 |
| Oct 31, 1931 | 15.15 |
| Sep 30, 1931 | 15.72 |
| Aug 31, 1931 | 16.29 |
| Jul 31, 1931 | 16.96 |
| Jun 30, 1931 | 17.63 |
| May 31, 1931 | 18.06 |
| Apr 30, 1931 | 18.48 |
| Mar 31, 1931 | 19.01 |
| Feb 28, 1931 | 19.53 |
| Jan 31, 1931 | 19.92 |
| Dec 31, 1930 | 20.30 |
| Nov 30, 1930 | 21.02 |
| Oct 31, 1930 | 21.99 |
| Sep 30, 1930 | 22.94 |
| Aug 31, 1930 | 24.16 |
| Jul 31, 1930 | 25.11 |
| Jun 30, 1930 | 25.87 |
| May 31, 1930 | 26.78 |
| Apr 30, 1930 | 27.69 |
| Mar 31, 1930 | 28.91 |
| Feb 28, 1930 | 29.79 |
| Jan 31, 1930 | 30.68 |
| Dec 31, 1929 | 31.54 |
| Nov 30, 1929 | 30.99 |
| Oct 31, 1929 | 30.62 |
| Sep 30, 1929 | 30.23 |
| Aug 31, 1929 | 29.86 |
| Jul 31, 1929 | 29.49 |
| Jun 30, 1929 | 29.46 |
| May 31, 1929 | 29.25 |
| Apr 30, 1929 | 29.05 |
| Mar 31, 1929 | 28.50 |
| Feb 28, 1929 | 27.94 |
| Jan 31, 1929 | 27.57 |
| Dec 31, 1928 | 27.19 |
| Nov 30, 1928 | 26.58 |
| Oct 31, 1928 | 26.15 |
| Sep 30, 1928 | 25.55 |
| Aug 31, 1928 | 25.42 |
| Jul 31, 1928 | 24.98 |
| Jun 30, 1928 | 24.53 |
| May 31, 1928 | 23.94 |
| Apr 30, 1928 | 23.64 |
| Mar 31, 1928 | 23.19 |
| Feb 29, 1928 | 22.76 |
| Jan 31, 1928 | 22.07 |
| Dec 31, 1927 | 21.62 |
| Nov 30, 1927 | 21.83 |
| Oct 31, 1927 | 21.92 |
| Sep 30, 1927 | 22.26 |
| Aug 31, 1927 | 22.59 |
| Jul 31, 1927 | 22.67 |
| Jun 30, 1927 | 22.49 |
| May 31, 1927 | 22.97 |
| Apr 30, 1927 | 23.31 |
| Mar 31, 1927 | 23.53 |
| Feb 28, 1927 | 23.59 |
| Jan 31, 1927 | 23.66 |
| Dec 31, 1926 | 23.60 |
| Nov 30, 1926 | 23.62 |
| Oct 31, 1926 | 23.78 |
| Sep 30, 1926 | 23.91 |
| Aug 31, 1926 | 24.07 |
| Jul 31, 1926 | 23.95 |
| Jun 30, 1926 | 23.70 |
| May 31, 1926 | 23.59 |
| Apr 30, 1926 | 23.47 |
| Mar 31, 1926 | 23.62 |
| Feb 28, 1926 | 23.49 |
| Jan 31, 1926 | 23.51 |
| Dec 31, 1925 | 23.53 |
| Nov 30, 1925 | 22.89 |
| Oct 31, 1925 | 22.79 |
| Sep 30, 1925 | 22.27 |
| Aug 31, 1925 | 21.76 |
| Jul 31, 1925 | 21.26 |
| Jun 30, 1925 | 20.99 |
| May 31, 1925 | 20.70 |
| Apr 30, 1925 | 20.31 |
| Mar 31, 1925 | 19.67 |
| Feb 28, 1925 | 19.26 |
| Jan 31, 1925 | 18.63 |
| Dec 31, 1924 | 18.11 |
| Nov 30, 1924 | 18.30 |
| Oct 31, 1924 | 18.38 |
| Sep 30, 1924 | 18.57 |
| Aug 31, 1924 | 18.76 |
| Jul 31, 1924 | 18.73 |
| Jun 30, 1924 | 18.93 |
| May 31, 1924 | 19.01 |
| Apr 30, 1924 | 19.09 |
| Mar 31, 1924 | 19.06 |
| Feb 29, 1924 | 19.04 |
| Jan 31, 1924 | 19.00 |
| Dec 31, 1923 | 19.09 |
| Nov 30, 1923 | 18.62 |
| Oct 31, 1923 | 18.15 |
| Sep 30, 1923 | 17.78 |
| Aug 31, 1923 | 17.40 |
| Jul 31, 1923 | 16.83 |
| Jun 30, 1923 | 16.55 |
| May 31, 1923 | 16.17 |
| Apr 30, 1923 | 15.68 |
| Mar 31, 1923 | 15.29 |
| Feb 28, 1923 | 14.81 |
| Jan 31, 1923 | 14.32 |
| Dec 31, 1922 | 13.76 |
| Nov 30, 1922 | 13.17 |
| Oct 31, 1922 | 12.58 |
| Sep 30, 1922 | 11.98 |
| Aug 31, 1922 | 11.30 |
| Jul 31, 1922 | 10.50 |
| Jun 30, 1922 | 9.89 |
| May 31, 1922 | 9.21 |
| Apr 30, 1922 | 8.54 |
| Mar 31, 1922 | 7.87 |
| Feb 28, 1922 | 7.11 |
| Jan 31, 1922 | 6.45 |
| Dec 31, 1921 | 5.65 |
| Nov 30, 1921 | 6.44 |
| Oct 31, 1921 | 7.22 |
| Sep 30, 1921 | 8.04 |
| Aug 31, 1921 | 8.76 |
| Jul 31, 1921 | 9.57 |
| Jun 30, 1921 | 10.43 |
| May 31, 1921 | 11.18 |
| Apr 30, 1921 | 11.73 |
| Mar 31, 1921 | 12.38 |
| Feb 28, 1921 | 13.09 |
| Jan 31, 1921 | 13.43 |
| Dec 31, 1920 | 13.89 |
| Nov 30, 1920 | 13.80 |
| Oct 31, 1920 | 13.91 |
| Sep 30, 1920 | 14.03 |
| Aug 31, 1920 | 14.00 |
| Jul 31, 1920 | 13.84 |
| Jun 30, 1920 | 13.95 |
| May 31, 1920 | 14.32 |
| Apr 30, 1920 | 14.72 |
| Mar 31, 1920 | 15.35 |
| Feb 29, 1920 | 15.69 |
| Jan 31, 1920 | 16.05 |
| Dec 31, 1919 | 16.58 |
| Nov 30, 1919 | 17.03 |
| Oct 31, 1919 | 17.50 |
| Sep 30, 1919 | 17.89 |
| Aug 31, 1919 | 18.08 |
| Jul 31, 1919 | 18.49 |
| Jun 30, 1919 | 19.14 |
| May 31, 1919 | 19.24 |
| Apr 30, 1919 | 19.57 |
| Mar 31, 1919 | 20.03 |
| Feb 28, 1919 | 20.38 |
| Jan 31, 1919 | 20.11 |
| Dec 31, 1918 | 20.22 |
| Nov 30, 1918 | 20.96 |
| Oct 31, 1918 | 21.86 |
| Sep 30, 1918 | 22.81 |
| Aug 31, 1918 | 23.78 |
| Jul 31, 1918 | 24.79 |
| Jun 30, 1918 | 26.02 |
| May 31, 1918 | 26.93 |
| Apr 30, 1918 | 28.07 |
| Mar 31, 1918 | 29.07 |
| Feb 28, 1918 | 29.44 |
| Jan 31, 1918 | 30.23 |
| Dec 31, 1917 | 31.48 |
| Nov 30, 1917 | 32.47 |
| Oct 31, 1917 | 33.00 |
| Sep 30, 1917 | 34.02 |
| Aug 31, 1917 | 35.33 |
| Jul 31, 1917 | 36.43 |
| Jun 30, 1917 | 36.42 |
| May 31, 1917 | 37.54 |
| Apr 30, 1917 | 38.69 |
| Mar 31, 1917 | 41.22 |
| Feb 28, 1917 | 41.78 |
| Jan 31, 1917 | 43.46 |
| Dec 31, 1916 | 44.44 |
| Nov 30, 1916 | 43.25 |
| Oct 31, 1916 | 42.40 |
| Sep 30, 1916 | 41.53 |
| Aug 31, 1916 | 40.59 |
| Jul 31, 1916 | 39.28 |
| Jun 30, 1916 | 37.59 |
| May 31, 1916 | 36.24 |
| Apr 30, 1916 | 34.87 |
| Mar 31, 1916 | 33.44 |
| Feb 29, 1916 | 32.02 |
| Jan 31, 1916 | 30.27 |
| Dec 31, 1915 | 28.79 |
| Nov 30, 1915 | 27.81 |
| Oct 31, 1915 | 27.09 |
| Sep 30, 1915 | 26.35 |
| Aug 31, 1915 | 25.35 |
| Jul 31, 1915 | 24.35 |
| Jun 30, 1915 | 23.35 |
| May 31, 1915 | 22.35 |
| Apr 30, 1915 | 21.56 |
| Mar 31, 1915 | 20.76 |
| Feb 28, 1915 | 19.54 |
| Jan 31, 1915 | 18.35 |
| Dec 31, 1914 | 17.35 |
| Nov 30, 1914 | 17.48 |
| Oct 31, 1914 | 17.96 |
| Sep 30, 1914 | 18.09 |
| Aug 31, 1914 | 18.39 |
| Jul 31, 1914 | 19.06 |
| Jun 30, 1914 | 19.57 |
| May 31, 1914 | 19.88 |
| Apr 30, 1914 | 20.40 |
| Mar 31, 1914 | 20.51 |
| Feb 28, 1914 | 20.82 |
| Jan 31, 1914 | 20.92 |
| Dec 31, 1913 | 21.23 |
| Nov 30, 1913 | 21.21 |
| Oct 31, 1913 | 21.62 |
| Sep 30, 1913 | 21.82 |
| Aug 31, 1913 | 22.23 |
| Jul 31, 1913 | 22.44 |
| Jun 30, 1913 | 22.86 |
| May 31, 1913 | 23.30 |
| Apr 30, 1913 | 23.27 |
| Mar 31, 1913 | 23.47 |
| Feb 28, 1913 | 23.66 |
| Jan 31, 1913 | 23.87 |
| Dec 31, 1912 | 24.32 |
| Nov 30, 1912 | 23.75 |
| Oct 31, 1912 | 23.44 |
| Sep 30, 1912 | 23.12 |
| Aug 31, 1912 | 23.04 |
| Jul 31, 1912 | 22.94 |
| Jun 30, 1912 | 22.61 |
| May 31, 1912 | 22.09 |
| Apr 30, 1912 | 21.77 |
| Mar 31, 1912 | 22.09 |
| Feb 29, 1912 | 22.21 |
| Jan 31, 1912 | 22.11 |
| Dec 31, 1911 | 21.99 |
| Nov 30, 1911 | 22.21 |
| Oct 31, 1911 | 22.39 |
| Sep 30, 1911 | 22.82 |
| Aug 31, 1911 | 23.50 |
| Jul 31, 1911 | 24.68 |
| Jun 30, 1911 | 25.41 |
| May 31, 1911 | 25.87 |
| Apr 30, 1911 | 26.31 |
| Mar 31, 1911 | 25.90 |
| Feb 28, 1911 | 26.63 |
| Jan 31, 1911 | 26.22 |
| Dec 31, 1910 | 26.65 |
| Nov 30, 1910 | 26.74 |
| Oct 31, 1910 | 26.29 |
| Sep 30, 1910 | 25.62 |
| Aug 31, 1910 | 25.44 |
| Jul 31, 1910 | 25.27 |
| Jun 30, 1910 | 25.36 |
| May 31, 1910 | 25.21 |
| Apr 30, 1910 | 24.82 |
| Mar 31, 1910 | 25.13 |
| Feb 28, 1910 | 25.70 |
| Jan 31, 1910 | 25.78 |
| Dec 31, 1909 | 25.63 |
| Nov 30, 1909 | 25.36 |
| Oct 31, 1909 | 25.10 |
| Sep 30, 1909 | 25.07 |
| Aug 31, 1909 | 24.80 |
| Jul 31, 1909 | 24.50 |
| Jun 30, 1909 | 23.96 |
| May 31, 1909 | 23.68 |
| Apr 30, 1909 | 23.36 |
| Mar 31, 1909 | 23.30 |
| Feb 28, 1909 | 22.74 |
| Jan 31, 1909 | 22.42 |
| Dec 31, 1908 | 21.62 |
| Nov 30, 1908 | 22.11 |
| Oct 31, 1908 | 22.59 |
| Sep 30, 1908 | 23.10 |
| Aug 31, 1908 | 23.36 |
| Jul 31, 1908 | 23.62 |
| Jun 30, 1908 | 24.12 |
| May 31, 1908 | 24.38 |
| Apr 30, 1908 | 24.64 |
| Mar 31, 1908 | 25.19 |
| Feb 29, 1908 | 25.46 |
| Jan 31, 1908 | 25.42 |
| Dec 31, 1907 | 25.41 |
| Nov 30, 1907 | 25.19 |
| Oct 31, 1907 | 24.46 |
| Sep 30, 1907 | 25.01 |
| Aug 31, 1907 | 25.31 |
| Jul 31, 1907 | 25.62 |
| Jun 30, 1907 | 25.92 |
| May 31, 1907 | 26.51 |
| Apr 30, 1907 | 27.39 |
| Mar 31, 1907 | 27.70 |
| Feb 28, 1907 | 27.70 |
| Jan 31, 1907 | 28.62 |
| Dec 31, 1906 | 28.64 |
| Nov 30, 1906 | 28.65 |
| Oct 31, 1906 | 28.69 |
| Sep 30, 1906 | 29.03 |
| Aug 31, 1906 | 29.04 |
| Jul 31, 1906 | 29.40 |
| Jun 30, 1906 | 28.14 |
| May 31, 1906 | 27.85 |
| Apr 30, 1906 | 27.85 |
| Mar 31, 1906 | 27.55 |
| Feb 28, 1906 | 27.25 |
| Jan 31, 1906 | 26.95 |
| Dec 31, 1905 | 26.65 |
| Nov 30, 1905 | 26.37 |
| Oct 31, 1905 | 26.04 |
| Sep 30, 1905 | 25.43 |
| Aug 31, 1905 | 24.56 |
| Jul 31, 1905 | 24.21 |
| Jun 30, 1905 | 23.60 |
| May 31, 1905 | 22.99 |
| Apr 30, 1905 | 22.14 |
| Mar 31, 1905 | 21.54 |
| Feb 28, 1905 | 20.69 |
| Jan 31, 1905 | 20.09 |
| Dec 31, 1904 | 19.49 |
| Nov 30, 1904 | 19.62 |
| Oct 31, 1904 | 20.21 |
| Sep 30, 1904 | 20.35 |
| Aug 31, 1904 | 20.73 |
| Jul 31, 1904 | 21.10 |
| Jun 30, 1904 | 21.24 |
| May 31, 1904 | 21.38 |
| Apr 30, 1904 | 21.03 |
| Mar 31, 1904 | 20.93 |
| Feb 29, 1904 | 20.82 |
| Jan 31, 1904 | 21.43 |
| Dec 31, 1903 | 22.07 |
| Nov 30, 1903 | 22.42 |
| Oct 31, 1903 | 22.52 |
| Sep 30, 1903 | 22.58 |
| Aug 31, 1903 | 23.20 |
| Jul 31, 1903 | 23.55 |
| Jun 30, 1903 | 23.89 |
| May 31, 1903 | 24.23 |
| Apr 30, 1903 | 24.02 |
| Mar 31, 1903 | 24.35 |
| Feb 28, 1903 | 23.86 |
| Jan 31, 1903 | 24.19 |
| Dec 31, 1902 | 24.80 |
| Nov 30, 1902 | 24.63 |
| Oct 31, 1902 | 23.42 |
| Sep 30, 1902 | 24.61 |
| Aug 31, 1902 | 24.44 |
| Jul 31, 1902 | 23.72 |
| Jun 30, 1902 | 23.27 |
| May 31, 1902 | 23.08 |
| Apr 30, 1902 | 22.91 |
| Mar 31, 1902 | 22.71 |
| Feb 28, 1902 | 22.25 |
| Jan 31, 1902 | 21.79 |
| Dec 31, 1901 | 21.09 |
| Nov 30, 1901 | 21.25 |
| Oct 31, 1901 | 21.46 |
| Sep 30, 1901 | 21.38 |
| Aug 31, 1901 | 21.56 |
| Jul 31, 1901 | 21.77 |
| Jun 30, 1901 | 21.95 |
| May 31, 1901 | 21.88 |
| Apr 30, 1901 | 21.81 |
| Mar 31, 1901 | 21.47 |
| Feb 28, 1901 | 21.40 |
| Jan 31, 1901 | 21.05 |
| Dec 31, 1900 | 21.25 |
| Nov 30, 1900 | 20.98 |
| Oct 31, 1900 | 20.98 |
| Sep 30, 1900 | 20.73 |
| Aug 31, 1900 | 20.98 |
| Jul 31, 1900 | 20.73 |
| Jun 30, 1900 | 20.98 |
| May 31, 1900 | 20.73 |
| Apr 30, 1900 | 20.24 |
| Mar 31, 1900 | 20.24 |
| Feb 28, 1900 | 20.24 |
| Jan 31, 1900 | 20.47 |
| Dec 31, 1899 | 20.47 |
| Nov 30, 1899 | 20.27 |
| Oct 31, 1899 | 20.03 |
| Sep 30, 1899 | 19.81 |
| Aug 31, 1899 | 20.07 |
| Jul 31, 1899 | 19.84 |
| Jun 30, 1899 | 19.58 |
| May 31, 1899 | 19.35 |
| Apr 30, 1899 | 18.82 |
| Mar 31, 1899 | 18.54 |
| Feb 28, 1899 | 18.02 |
| Jan 31, 1899 | 17.98 |
| Dec 31, 1898 | 17.45 |
| Nov 30, 1898 | 17.54 |
| Oct 31, 1898 | 17.37 |
| Sep 30, 1898 | 17.20 |
| Aug 31, 1898 | 17.03 |
| Jul 31, 1898 | 16.86 |
| Jun 30, 1898 | 16.45 |
| May 31, 1898 | 15.23 |
| Apr 30, 1898 | 16.11 |
| Mar 31, 1898 | 15.95 |
| Feb 28, 1898 | 15.79 |
| Jan 31, 1898 | 15.85 |
| Dec 31, 1897 | 15.68 |
| Nov 30, 1897 | 15.26 |
| Oct 31, 1897 | 14.84 |
| Sep 30, 1897 | 14.21 |
| Aug 31, 1897 | 14.19 |
| Jul 31, 1897 | 14.40 |
| Jun 30, 1897 | 13.95 |
| May 31, 1897 | 13.50 |
| Apr 30, 1897 | 12.87 |
| Mar 31, 1897 | 12.24 |
| Feb 28, 1897 | 11.81 |
| Jan 31, 1897 | 11.37 |
| Dec 31, 1896 | 10.62 |
| Nov 30, 1896 | 10.79 |
| Oct 31, 1896 | 11.29 |
| Sep 30, 1896 | 11.80 |
| Aug 31, 1896 | 11.98 |
| Jul 31, 1896 | 12.16 |
| Jun 30, 1896 | 12.34 |
| May 31, 1896 | 12.34 |
| Apr 30, 1896 | 12.33 |
| Mar 31, 1896 | 12.31 |
| Feb 29, 1896 | 12.48 |
| Jan 31, 1896 | 12.48 |
| Dec 31, 1895 | 12.46 |
| Nov 30, 1895 | 11.93 |
| Oct 31, 1895 | 11.56 |
| Sep 30, 1895 | 11.19 |
| Aug 31, 1895 | 10.82 |
| Jul 31, 1895 | 10.30 |
| Jun 30, 1895 | 9.81 |
| May 31, 1895 | 9.57 |
| Apr 30, 1895 | 9.35 |
| Mar 31, 1895 | 9.36 |
| Feb 28, 1895 | 8.97 |
| Jan 31, 1895 | 8.59 |
| Dec 31, 1894 | 8.21 |
| Nov 30, 1894 | 8.51 |
| Oct 31, 1894 | 8.94 |
| Sep 30, 1894 | 9.10 |
| Aug 31, 1894 | 9.63 |
| Jul 31, 1894 | 10.34 |
| Jun 30, 1894 | 10.77 |
| May 31, 1894 | 11.20 |
| Apr 30, 1894 | 11.63 |
| Mar 31, 1894 | 12.05 |
| Feb 28, 1894 | 12.13 |
| Jan 31, 1894 | 12.38 |
| Dec 31, 1893 | 12.44 |
| Nov 30, 1893 | 12.70 |
| Oct 31, 1893 | 12.79 |
| Sep 30, 1893 | 13.40 |
| Aug 31, 1893 | 14.38 |
| Jul 31, 1893 | 14.25 |
| Jun 30, 1893 | 14.30 |
| May 31, 1893 | 14.35 |
| Apr 30, 1893 | 14.57 |
| Mar 31, 1893 | 14.80 |
| Feb 28, 1893 | 14.83 |
| Jan 31, 1893 | 15.39 |
| Dec 31, 1892 | 16.38 |
| Nov 30, 1892 | 16.47 |
| Oct 31, 1892 | 16.78 |
| Sep 30, 1892 | 16.66 |
| Aug 31, 1892 | 16.55 |
| Jul 31, 1892 | 16.66 |
| Jun 30, 1892 | 16.99 |
| May 31, 1892 | 16.87 |
| Apr 30, 1892 | 16.75 |
| Mar 31, 1892 | 16.40 |
| Feb 29, 1892 | 15.86 |
| Jan 31, 1892 | 15.74 |
| Dec 31, 1891 | 15.23 |
| Nov 30, 1891 | 15.05 |
| Oct 31, 1891 | 14.69 |
| Sep 30, 1891 | 14.50 |
| Aug 31, 1891 | 14.13 |
| Jul 31, 1891 | 13.95 |
| Jun 30, 1891 | 13.61 |
| May 31, 1891 | 13.11 |
| Apr 30, 1891 | 12.77 |
| Mar 31, 1891 | 12.76 |
| Feb 28, 1891 | 12.72 |
| Jan 31, 1891 | 12.71 |
| Dec 31, 1890 | 12.37 |
| Nov 30, 1890 | 12.40 |
| Oct 31, 1890 | 12.15 |
| Sep 30, 1890 | 12.18 |
| Aug 31, 1890 | 12.37 |
| Jul 31, 1890 | 12.86 |
| Jun 30, 1890 | 12.89 |
| May 31, 1890 | 12.93 |
| Apr 30, 1890 | 13.14 |
| Mar 31, 1890 | 13.17 |
| Feb 28, 1890 | 13.21 |
| Jan 31, 1890 | 13.25 |
| Dec 31, 1889 | 12.96 |
| Nov 30, 1889 | 12.97 |
| Oct 31, 1889 | 12.82 |
| Sep 30, 1889 | 12.67 |
| Aug 31, 1889 | 12.69 |
| Jul 31, 1889 | 12.54 |
| Jun 30, 1889 | 12.40 |
| May 31, 1889 | 12.25 |
| Apr 30, 1889 | 11.81 |
| Mar 31, 1889 | 11.66 |
| Feb 28, 1889 | 11.37 |
| Jan 31, 1889 | 11.10 |
| Dec 31, 1888 | 10.58 |
| Nov 30, 1888 | 10.92 |
| Oct 31, 1888 | 11.40 |
| Sep 30, 1888 | 11.87 |
| Aug 31, 1888 | 12.22 |
| Jul 31, 1888 | 12.57 |
| Jun 30, 1888 | 13.07 |
| May 31, 1888 | 13.26 |
| Apr 30, 1888 | 13.46 |
| Mar 31, 1888 | 13.63 |
| Feb 29, 1888 | 13.97 |
| Jan 31, 1888 | 14.16 |
| Dec 31, 1887 | 14.65 |
| Nov 30, 1887 | 14.89 |
| Oct 31, 1887 | 14.97 |
| Sep 30, 1887 | 15.03 |
| Aug 31, 1887 | 14.76 |
| Jul 31, 1887 | 14.82 |
| Jun 30, 1887 | 14.55 |
| May 31, 1887 | 14.26 |
| Apr 30, 1887 | 14.16 |
| Mar 31, 1887 | 14.06 |
| Feb 28, 1887 | 13.95 |
| Jan 31, 1887 | 14.02 |
| Dec 31, 1886 | 14.26 |
| Nov 30, 1886 | 14.20 |
| Oct 31, 1886 | 13.98 |
| Sep 30, 1886 | 13.77 |
| Aug 31, 1886 | 13.55 |
| Jul 31, 1886 | 13.50 |
| Jun 30, 1886 | 13.44 |
| May 31, 1886 | 13.06 |
| Apr 30, 1886 | 12.53 |
| Mar 31, 1886 | 12.16 |
| Feb 28, 1886 | 11.81 |
| Jan 31, 1886 | 11.60 |
| Dec 31, 1885 | 11.12 |
| Nov 30, 1885 | 11.53 |
| Oct 31, 1885 | 11.80 |
| Sep 30, 1885 | 11.94 |
| Aug 31, 1885 | 11.95 |
| Jul 31, 1885 | 12.09 |
| Jun 30, 1885 | 12.37 |
| May 31, 1885 | 12.22 |
| Apr 30, 1885 | 12.07 |
| Mar 31, 1885 | 12.36 |
| Feb 28, 1885 | 12.21 |
| Jan 31, 1885 | 12.48 |
| Dec 31, 1884 | 12.61 |
| Nov 30, 1884 | 12.78 |
| Oct 31, 1884 | 12.79 |
| Sep 30, 1884 | 12.94 |
| Aug 31, 1884 | 13.09 |
| Jul 31, 1884 | 13.38 |
| Jun 30, 1884 | 13.52 |
| May 31, 1884 | 13.80 |
| Apr 30, 1884 | 13.79 |
| Mar 31, 1884 | 13.78 |
| Feb 29, 1884 | 14.05 |
| Jan 31, 1884 | 14.33 |
| Dec 31, 1883 | 14.60 |
| Nov 30, 1883 | 14.85 |
| Oct 31, 1883 | 14.78 |
| Sep 30, 1883 | 14.88 |
| Aug 31, 1883 | 14.82 |
| Jul 31, 1883 | 14.91 |
| Jun 30, 1883 | 14.70 |
| May 31, 1883 | 14.35 |
| Apr 30, 1883 | 14.29 |
| Mar 31, 1883 | 14.25 |
| Feb 28, 1883 | 14.19 |
| Jan 31, 1883 | 14.42 |
| Dec 31, 1882 | 14.50 |
| Nov 30, 1882 | 14.39 |
| Oct 31, 1882 | 14.29 |
| Sep 30, 1882 | 14.18 |
| Aug 31, 1882 | 13.83 |
| Jul 31, 1882 | 13.97 |
| Jun 30, 1882 | 13.88 |
| May 31, 1882 | 14.02 |
| Apr 30, 1882 | 14.19 |
| Mar 31, 1882 | 14.34 |
| Feb 28, 1882 | 14.37 |
| Jan 31, 1882 | 14.54 |
| Dec 31, 1881 | 14.56 |
| Nov 30, 1881 | 14.70 |
| Oct 31, 1881 | 14.69 |
| Sep 30, 1881 | 14.98 |
| Aug 31, 1881 | 15.70 |
| Jul 31, 1881 | 16.16 |
| Jun 30, 1881 | 16.47 |
| May 31, 1881 | 16.62 |
| Apr 30, 1881 | 16.59 |
| Mar 31, 1881 | 16.92 |
| Feb 28, 1881 | 17.07 |
| Jan 31, 1881 | 17.38 |
| Dec 31, 1880 | 17.36 |
| Nov 30, 1880 | 17.20 |
| Oct 31, 1880 | 17.05 |
| Sep 30, 1880 | 16.72 |
| Aug 31, 1880 | 16.55 |
| Jul 31, 1880 | 16.22 |
| Jun 30, 1880 | 15.88 |
| May 31, 1880 | 15.23 |
| Apr 30, 1880 | 14.47 |
| Mar 31, 1880 | 13.61 |
| Feb 29, 1880 | 13.43 |
| Jan 31, 1880 | 13.13 |
| Dec 31, 1879 | 13.20 |
| Nov 30, 1879 | 13.38 |
| Oct 31, 1879 | 13.88 |
| Sep 30, 1879 | 14.42 |
| Aug 31, 1879 | 14.69 |
| Jul 31, 1879 | 14.45 |
| Jun 30, 1879 | 14.37 |
| May 31, 1879 | 13.97 |
| Apr 30, 1879 | 13.73 |
| Mar 31, 1879 | 13.33 |
| Feb 28, 1879 | 12.95 |
| Jan 31, 1879 | 12.85 |
| Dec 31, 1878 | 12.77 |
| Nov 30, 1878 | 12.45 |
| Oct 31, 1878 | 12.26 |
| Sep 30, 1878 | 12.10 |
| Aug 31, 1878 | 12.07 |
| Jul 31, 1878 | 12.16 |
| Jun 30, 1878 | 12.28 |
| May 31, 1878 | 11.97 |
| Apr 30, 1878 | 11.55 |
| Mar 31, 1878 | 11.40 |
| Feb 28, 1878 | 11.13 |
| Jan 31, 1878 | 10.98 |
| Dec 31, 1877 | 10.63 |
| Nov 30, 1877 | 10.57 |
| Oct 31, 1877 | 10.31 |
| Sep 30, 1877 | 10.25 |
| Aug 31, 1877 | 10.08 |
| Jul 31, 1877 | 9.65 |
| Jun 30, 1877 | 9.68 |
| May 31, 1877 | 9.11 |
| Apr 30, 1877 | 9.23 |
| Mar 31, 1877 | 9.43 |
| Feb 28, 1877 | 8.95 |
| Jan 31, 1877 | 8.68 |
| Dec 31, 1876 | 8.78 |
| Nov 30, 1876 | 9.15 |
| Oct 31, 1876 | 9.44 |
| Sep 30, 1876 | 9.83 |
| Aug 31, 1876 | 10.15 |
| Jul 31, 1876 | 10.46 |
| Jun 30, 1876 | 10.69 |
| May 31, 1876 | 10.62 |
| Apr 30, 1876 | 10.45 |
| Mar 31, 1876 | 10.56 |
| Feb 29, 1876 | 10.77 |
| Jan 31, 1876 | 10.97 |
| Dec 31, 1875 | 11.09 |
| Nov 30, 1875 | 11.24 |
| Oct 31, 1875 | 11.40 |
| Sep 30, 1875 | 11.66 |
| Aug 31, 1875 | 11.80 |
| Jul 31, 1875 | 12.16 |
| Jun 30, 1875 | 12.41 |
| May 31, 1875 | 12.45 |
| Apr 30, 1875 | 12.38 |
| Mar 31, 1875 | 12.73 |
| Feb 28, 1875 | 12.98 |
| Jan 31, 1875 | 13.22 |
| Dec 31, 1874 | 13.47 |
| Nov 30, 1874 | 13.47 |
| Oct 31, 1874 | 13.35 |
| Sep 30, 1874 | 13.13 |
| Aug 31, 1874 | 13.13 |
| Jul 31, 1874 | 13.04 |
| Jun 30, 1874 | 13.13 |
| May 31, 1874 | 12.83 |
| Apr 30, 1874 | 12.73 |
| Mar 31, 1874 | 12.53 |
| Feb 28, 1874 | 12.53 |
| Jan 31, 1874 | 12.53 |
| Dec 31, 1873 | 12.73 |
| Nov 30, 1873 | 12.96 |
| Oct 31, 1873 | 12.49 |
| Sep 30, 1873 | 12.14 |
| Aug 31, 1873 | 12.07 |
| Jul 31, 1873 | 12.00 |
| Jun 30, 1873 | 11.94 |
| May 31, 1873 | 11.52 |
| Apr 30, 1873 | 11.21 |
| Mar 31, 1873 | 11.14 |
| Feb 28, 1873 | 11.08 |
| Jan 31, 1873 | 11.26 |
| Dec 31, 1872 | 11.20 |
| Nov 30, 1872 | 10.97 |
| Oct 31, 1872 | 11.23 |
| Sep 30, 1872 | 10.93 |
| Aug 31, 1872 | 10.94 |
| Jul 31, 1872 | 10.96 |
| Jun 30, 1872 | 10.73 |
| May 31, 1872 | 10.59 |
| Apr 30, 1872 | 10.52 |
| Mar 31, 1872 | 10.69 |
| Feb 29, 1872 | 10.79 |
| Jan 31, 1872 | 10.72 |
| Dec 31, 1871 | 10.65 |
| Nov 30, 1871 | 10.90 |
| Oct 31, 1871 | 10.90 |
| Sep 30, 1871 | 11.07 |
| Aug 31, 1871 | 11.34 |
| Jul 31, 1871 | 11.16 |
| Jun 30, 1871 | 11.16 |
| May 31, 1871 | 10.98 |
| Apr 30, 1871 | 10.73 |
| Mar 31, 1871 | 10.34 |
| Feb 28, 1871 | 10.50 |
| Jan 31, 1871 | 10.82 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant September, 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.