| Date | Value |
|---|---|
| Sep 30, 2025 | 233.52 |
| Aug 31, 2025 | 230.27 |
| Jul 31, 2025 | 227.08 |
| Jun 30, 2025 | 223.56 |
| May 31, 2025 | 222.36 |
| Apr 30, 2025 | 220.86 |
| Mar 31, 2025 | 219.57 |
| Feb 28, 2025 | 217.86 |
| Jan 31, 2025 | 216.61 |
| Dec 31, 2024 | 215.80 |
| Nov 30, 2024 | 212.48 |
| Oct 31, 2024 | 208.98 |
| Sep 30, 2024 | 205.83 |
| Aug 31, 2024 | 204.67 |
| Jul 31, 2024 | 203.35 |
| Jun 30, 2024 | 202.09 |
| May 31, 2024 | 200.60 |
| Apr 30, 2024 | 199.37 |
| Mar 31, 2024 | 198.57 |
| Feb 29, 2024 | 200.22 |
| Jan 31, 2024 | 201.82 |
| Dec 31, 2023 | 203.29 |
| Nov 30, 2023 | 200.21 |
| Oct 31, 2023 | 196.93 |
| Sep 30, 2023 | 193.99 |
| Aug 31, 2023 | 193.33 |
| Jul 31, 2023 | 193.03 |
| Jun 30, 2023 | 192.25 |
| May 31, 2023 | 190.80 |
| Apr 30, 2023 | 189.20 |
| Mar 31, 2023 | 188.06 |
| Feb 28, 2023 | 187.82 |
| Jan 31, 2023 | 187.99 |
| Dec 31, 2022 | 188.61 |
| Nov 30, 2022 | 193.24 |
| Oct 31, 2022 | 198.23 |
| Sep 30, 2022 | 204.25 |
| Aug 31, 2022 | 206.58 |
| Jul 31, 2022 | 208.40 |
| Jun 30, 2022 | 210.26 |
| May 31, 2022 | 215.24 |
| Apr 30, 2022 | 219.72 |
| Mar 31, 2022 | 223.07 |
| Feb 28, 2022 | 226.03 |
| Jan 31, 2022 | 228.08 |
| Dec 31, 2021 | 229.99 |
| Nov 30, 2021 | 221.95 |
| Oct 31, 2021 | 214.25 |
| Sep 30, 2021 | 207.17 |
| Aug 31, 2021 | 201.18 |
| Jul 31, 2021 | 195.02 |
| Jun 30, 2021 | 189.35 |
| May 31, 2021 | 178.85 |
| Apr 30, 2021 | 167.92 |
| Mar 31, 2021 | 156.84 |
| Feb 28, 2021 | 143.96 |
| Jan 31, 2021 | 130.68 |
| Dec 31, 2020 | 117.11 |
| Nov 30, 2020 | 118.91 |
| Oct 31, 2020 | 120.54 |
| Sep 30, 2020 | 122.29 |
| Aug 31, 2020 | 122.88 |
| Jul 31, 2020 | 123.68 |
| Jun 30, 2020 | 124.73 |
| May 31, 2020 | 132.62 |
| Apr 30, 2020 | 139.83 |
| Mar 31, 2020 | 146.05 |
| Feb 29, 2020 | 155.39 |
| Jan 31, 2020 | 165.51 |
| Dec 31, 2019 | 175.88 |
| Nov 30, 2019 | 172.96 |
| Oct 31, 2019 | 170.11 |
| Sep 30, 2019 | 167.73 |
| Aug 31, 2019 | 168.86 |
| Jul 31, 2019 | 169.85 |
| Jun 30, 2019 | 171.13 |
| May 31, 2019 | 170.80 |
| Apr 30, 2019 | 170.79 |
| Mar 31, 2019 | 171.32 |
| Feb 28, 2019 | 171.43 |
| Jan 31, 2019 | 171.30 |
| Dec 31, 2018 | 170.76 |
| Nov 30, 2018 | 169.36 |
| Oct 31, 2018 | 167.94 |
| Sep 30, 2018 | 167.38 |
| Aug 31, 2018 | 164.19 |
| Jul 31, 2018 | 160.89 |
| Jun 30, 2018 | 157.51 |
| May 31, 2018 | 154.74 |
| Apr 30, 2018 | 152.34 |
| Mar 31, 2018 | 149.90 |
| Feb 28, 2018 | 147.83 |
| Jan 31, 2018 | 146.08 |
| Dec 31, 2017 | 144.44 |
| Nov 30, 2017 | 143.13 |
| Oct 31, 2017 | 141.90 |
| Sep 30, 2017 | 140.59 |
| Aug 31, 2017 | 139.99 |
| Jul 31, 2017 | 139.05 |
| Jun 30, 2017 | 137.61 |
| May 31, 2017 | 136.09 |
| Apr 30, 2017 | 134.56 |
| Mar 31, 2017 | 133.30 |
| Feb 28, 2017 | 130.87 |
| Jan 31, 2017 | 128.72 |
| Dec 31, 2016 | 126.91 |
| Nov 30, 2016 | 124.50 |
| Oct 31, 2016 | 121.87 |
| Sep 30, 2016 | 119.58 |
| Aug 31, 2016 | 118.89 |
| Jul 31, 2016 | 118.03 |
| Jun 30, 2016 | 116.87 |
| May 31, 2016 | 117.03 |
| Apr 30, 2016 | 117.29 |
| Mar 31, 2016 | 117.63 |
| Feb 29, 2016 | 118.18 |
| Jan 31, 2016 | 118.31 |
| Dec 31, 2015 | 118.55 |
| Nov 30, 2015 | 120.03 |
| Oct 31, 2015 | 121.65 |
| Sep 30, 2015 | 123.47 |
| Aug 31, 2015 | 125.20 |
| Jul 31, 2015 | 126.95 |
| Jun 30, 2015 | 128.88 |
| May 31, 2015 | 131.30 |
| Apr 30, 2015 | 133.95 |
| Mar 31, 2015 | 136.21 |
| Feb 28, 2015 | 138.43 |
| Jan 31, 2015 | 140.45 |
| Dec 31, 2014 | 141.19 |
| Nov 30, 2014 | 142.06 |
| Oct 31, 2014 | 142.96 |
| Sep 30, 2014 | 144.25 |
| Aug 31, 2014 | 143.07 |
| Jul 31, 2014 | 141.55 |
| Jun 30, 2014 | 140.20 |
| May 31, 2014 | 139.43 |
| Apr 30, 2014 | 138.89 |
| Mar 31, 2014 | 138.31 |
| Feb 28, 2014 | 138.90 |
| Jan 31, 2014 | 139.11 |
| Dec 31, 2013 | 139.33 |
| Nov 30, 2013 | 136.61 |
| Oct 31, 2013 | 133.64 |
| Sep 30, 2013 | 130.60 |
| Aug 31, 2013 | 129.18 |
| Jul 31, 2013 | 127.75 |
| Jun 30, 2013 | 126.22 |
| May 31, 2013 | 125.02 |
| Apr 30, 2013 | 123.73 |
| Mar 31, 2013 | 122.09 |
| Feb 28, 2013 | 121.86 |
| Jan 31, 2013 | 122.30 |
| Dec 31, 2012 | 122.10 |
| Nov 30, 2012 | 121.76 |
| Oct 31, 2012 | 121.18 |
| Sep 30, 2012 | 121.13 |
| Aug 31, 2012 | 122.34 |
| Jul 31, 2012 | 123.69 |
| Jun 30, 2012 | 124.15 |
| May 31, 2012 | 124.26 |
| Apr 30, 2012 | 124.41 |
| Mar 31, 2012 | 125.08 |
| Feb 29, 2012 | 125.27 |
| Jan 31, 2012 | 125.07 |
| Dec 31, 2011 | 124.86 |
| Nov 30, 2011 | 124.56 |
| Oct 31, 2011 | 124.47 |
| Sep 30, 2011 | 124.23 |
| Aug 31, 2011 | 122.93 |
| Jul 31, 2011 | 121.79 |
| Jun 30, 2011 | 120.41 |
| May 31, 2011 | 119.05 |
| Apr 30, 2011 | 118.38 |
| Mar 31, 2011 | 117.91 |
| Feb 28, 2011 | 117.13 |
| Jan 31, 2011 | 115.76 |
| Dec 31, 2010 | 114.36 |
| Nov 30, 2010 | 111.85 |
| Oct 31, 2010 | 109.18 |
| Sep 30, 2010 | 106.60 |
| Aug 31, 2010 | 104.31 |
| Jul 31, 2010 | 102.10 |
| Jun 30, 2010 | 99.76 |
| May 31, 2010 | 96.61 |
| Apr 30, 2010 | 93.62 |
| Mar 31, 2010 | 90.73 |
| Feb 28, 2010 | 86.13 |
| Jan 31, 2010 | 81.19 |
| Dec 31, 2009 | 76.49 |
| Nov 30, 2009 | 57.16 |
| Oct 31, 2009 | 38.00 |
| Sep 30, 2009 | 18.82 |
| Aug 31, 2009 | 16.31 |
| Jul 31, 2009 | 13.82 |
| Jun 30, 2009 | 11.28 |
| May 31, 2009 | 11.05 |
| Apr 30, 2009 | 10.75 |
| Mar 31, 2009 | 10.45 |
| Feb 28, 2009 | 14.56 |
| Jan 31, 2009 | 18.73 |
| Dec 31, 2008 | 22.94 |
| Nov 30, 2008 | 38.50 |
| Oct 31, 2008 | 53.26 |
| Sep 30, 2008 | 68.06 |
| Aug 31, 2008 | 70.64 |
| Jul 31, 2008 | 73.02 |
| Jun 30, 2008 | 76.08 |
| May 31, 2008 | 81.34 |
| Apr 30, 2008 | 86.56 |
| Mar 31, 2008 | 91.65 |
| Feb 29, 2008 | 95.40 |
| Jan 31, 2008 | 98.64 |
| Dec 31, 2007 | 102.11 |
| Nov 30, 2007 | 108.42 |
| Oct 31, 2007 | 115.49 |
| Sep 30, 2007 | 122.17 |
| Aug 31, 2007 | 125.79 |
| Jul 31, 2007 | 128.84 |
| Jun 30, 2007 | 132.08 |
| May 31, 2007 | 131.42 |
| Apr 30, 2007 | 131.29 |
| Mar 31, 2007 | 131.21 |
| Feb 28, 2007 | 131.54 |
| Jan 31, 2007 | 131.37 |
| Dec 31, 2006 | 130.89 |
| Nov 30, 2006 | 129.51 |
| Oct 31, 2006 | 127.74 |
| Sep 30, 2006 | 125.49 |
| Aug 31, 2006 | 122.71 |
| Jul 31, 2006 | 120.78 |
| Jun 30, 2006 | 118.97 |
| May 31, 2006 | 118.23 |
| Apr 30, 2006 | 117.84 |
| Mar 31, 2006 | 117.86 |
| Feb 28, 2006 | 116.97 |
| Jan 31, 2006 | 115.66 |
| Dec 31, 2005 | 114.98 |
| Nov 30, 2005 | 112.68 |
| Oct 31, 2005 | 109.95 |
| Sep 30, 2005 | 108.35 |
| Aug 31, 2005 | 107.91 |
| Jul 31, 2005 | 106.69 |
| Jun 30, 2005 | 105.40 |
| May 31, 2005 | 103.76 |
| Apr 30, 2005 | 101.97 |
| Mar 31, 2005 | 100.95 |
| Feb 28, 2005 | 100.80 |
| Jan 31, 2005 | 100.44 |
| Dec 31, 2004 | 99.70 |
| Nov 30, 2004 | 98.90 |
| Oct 31, 2004 | 98.51 |
| Sep 30, 2004 | 98.58 |
| Aug 31, 2004 | 97.87 |
| Jul 31, 2004 | 96.99 |
| Jun 30, 2004 | 95.92 |
| May 31, 2004 | 93.85 |
| Apr 30, 2004 | 92.02 |
| Mar 31, 2004 | 89.92 |
| Feb 29, 2004 | 88.61 |
| Jan 31, 2004 | 87.18 |
| Dec 31, 2003 | 85.70 |
| Nov 30, 2003 | 79.66 |
| Oct 31, 2003 | 73.51 |
| Sep 30, 2003 | 67.51 |
| Aug 31, 2003 | 65.37 |
| Jul 31, 2003 | 63.25 |
| Jun 30, 2003 | 60.95 |
| May 31, 2003 | 58.52 |
| Apr 30, 2003 | 55.94 |
| Mar 31, 2003 | 53.34 |
| Feb 28, 2003 | 52.05 |
| Jan 31, 2003 | 50.83 |
| Dec 31, 2002 | 49.42 |
| Nov 30, 2002 | 50.77 |
| Oct 31, 2002 | 52.23 |
| Sep 30, 2002 | 53.78 |
| Aug 31, 2002 | 51.90 |
| Jul 31, 2002 | 50.09 |
| Jun 30, 2002 | 48.17 |
| May 31, 2002 | 46.97 |
| Apr 30, 2002 | 45.74 |
| Mar 31, 2002 | 44.77 |
| Feb 28, 2002 | 45.01 |
| Jan 31, 2002 | 45.18 |
| Dec 31, 2001 | 45.28 |
| Nov 30, 2001 | 47.31 |
| Oct 31, 2001 | 49.43 |
| Sep 30, 2001 | 51.45 |
| Aug 31, 2001 | 56.84 |
| Jul 31, 2001 | 62.01 |
| Jun 30, 2001 | 66.98 |
| May 31, 2001 | 72.35 |
| Apr 30, 2001 | 77.96 |
| Mar 31, 2001 | 83.57 |
| Feb 28, 2001 | 86.56 |
| Jan 31, 2001 | 89.72 |
| Dec 31, 2000 | 93.12 |
| Nov 30, 2000 | 95.36 |
| Oct 31, 2000 | 97.71 |
| Sep 30, 2000 | 100.18 |
| Aug 31, 2000 | 99.59 |
| Jul 31, 2000 | 98.48 |
| Jun 30, 2000 | 97.59 |
| May 31, 2000 | 97.49 |
| Apr 30, 2000 | 97.00 |
| Mar 31, 2000 | 96.44 |
| Feb 29, 2000 | 95.47 |
| Jan 31, 2000 | 94.25 |
| Dec 31, 1999 | 92.75 |
| Nov 30, 1999 | 90.05 |
| Oct 31, 1999 | 87.40 |
| Sep 30, 1999 | 84.84 |
| Aug 31, 1999 | 83.35 |
| Jul 31, 1999 | 81.65 |
| Jun 30, 1999 | 79.98 |
| May 31, 1999 | 78.26 |
| Apr 30, 1999 | 76.55 |
| Mar 31, 1999 | 75.38 |
| Feb 28, 1999 | 75.17 |
| Jan 31, 1999 | 74.82 |
| Dec 31, 1998 | 74.56 |
| Nov 30, 1998 | 74.76 |
| Oct 31, 1998 | 75.01 |
| Sep 30, 1998 | 75.45 |
| Aug 31, 1998 | 76.12 |
| Jul 31, 1998 | 76.80 |
| Jun 30, 1998 | 77.47 |
| May 31, 1998 | 77.95 |
| Apr 30, 1998 | 78.47 |
| Mar 31, 1998 | 79.00 |
| Feb 28, 1998 | 79.26 |
| Jan 31, 1998 | 79.53 |
| Dec 31, 1997 | 79.80 |
| Nov 30, 1997 | 80.31 |
| Oct 31, 1997 | 80.88 |
| Sep 30, 1997 | 81.70 |
| Aug 31, 1997 | 81.84 |
| Jul 31, 1997 | 81.93 |
| Jun 30, 1997 | 81.97 |
| May 31, 1997 | 81.87 |
| Apr 30, 1997 | 81.61 |
| Mar 31, 1997 | 81.50 |
| Feb 28, 1997 | 80.68 |
| Jan 31, 1997 | 79.91 |
| Dec 31, 1996 | 79.13 |
| Nov 30, 1996 | 77.27 |
| Oct 31, 1996 | 75.56 |
| Sep 30, 1996 | 73.93 |
| Aug 31, 1996 | 73.42 |
| Jul 31, 1996 | 72.81 |
| Jun 30, 1996 | 72.19 |
| May 31, 1996 | 71.64 |
| Apr 30, 1996 | 71.18 |
| Mar 31, 1996 | 70.85 |
| Feb 29, 1996 | 71.16 |
| Jan 31, 1996 | 71.33 |
| Dec 31, 1995 | 71.69 |
| Nov 30, 1995 | 72.50 |
| Oct 31, 1995 | 73.31 |
| Sep 30, 1995 | 74.41 |
| Aug 31, 1995 | 74.03 |
| Jul 31, 1995 | 73.69 |
| Jun 30, 1995 | 73.16 |
| May 31, 1995 | 71.97 |
| Apr 30, 1995 | 70.78 |
| Mar 31, 1995 | 69.67 |
| Feb 28, 1995 | 68.50 |
| Jan 31, 1995 | 67.38 |
| Dec 31, 1994 | 66.24 |
| Nov 30, 1994 | 63.88 |
| Oct 31, 1994 | 61.60 |
| Sep 30, 1994 | 59.28 |
| Aug 31, 1994 | 57.89 |
| Jul 31, 1994 | 56.58 |
| Jun 30, 1994 | 55.18 |
| May 31, 1994 | 53.54 |
| Apr 30, 1994 | 51.75 |
| Mar 31, 1994 | 50.00 |
| Feb 28, 1994 | 49.56 |
| Jan 31, 1994 | 49.13 |
| Dec 31, 1993 | 48.65 |
| Nov 30, 1993 | 47.56 |
| Oct 31, 1993 | 46.49 |
| Sep 30, 1993 | 45.58 |
| Aug 31, 1993 | 44.87 |
| Jul 31, 1993 | 44.19 |
| Jun 30, 1993 | 43.38 |
| May 31, 1993 | 43.82 |
| Apr 30, 1993 | 44.26 |
| Mar 31, 1993 | 44.77 |
| Feb 28, 1993 | 44.36 |
| Jan 31, 1993 | 43.95 |
| Dec 31, 1992 | 43.60 |
| Nov 30, 1992 | 42.77 |
| Oct 31, 1992 | 42.03 |
| Sep 30, 1992 | 41.37 |
| Aug 31, 1992 | 40.73 |
| Jul 31, 1992 | 40.09 |
| Jun 30, 1992 | 39.41 |
| May 31, 1992 | 38.88 |
| Apr 30, 1992 | 38.27 |
| Mar 31, 1992 | 37.66 |
| Feb 29, 1992 | 37.68 |
| Jan 31, 1992 | 37.65 |
| Dec 31, 1991 | 37.53 |
| Nov 30, 1991 | 39.01 |
| Oct 31, 1991 | 40.57 |
| Sep 30, 1991 | 42.09 |
| Aug 31, 1991 | 43.53 |
| Jul 31, 1991 | 44.92 |
| Jun 30, 1991 | 46.25 |
| May 31, 1991 | 47.60 |
| Apr 30, 1991 | 48.97 |
| Mar 31, 1991 | 50.26 |
| Feb 28, 1991 | 50.66 |
| Jan 31, 1991 | 51.06 |
| Dec 31, 1990 | 51.68 |
| Nov 30, 1990 | 52.01 |
| Oct 31, 1990 | 52.45 |
| Sep 30, 1990 | 53.09 |
| Aug 31, 1990 | 53.14 |
| Jul 31, 1990 | 53.23 |
| Jun 30, 1990 | 53.04 |
| May 31, 1990 | 53.67 |
| Apr 30, 1990 | 54.13 |
| Mar 31, 1990 | 54.56 |
| Feb 28, 1990 | 55.87 |
| Jan 31, 1990 | 57.15 |
| Dec 31, 1989 | 58.77 |
| Nov 30, 1989 | 59.57 |
| Oct 31, 1989 | 60.42 |
| Sep 30, 1989 | 61.41 |
| Aug 31, 1989 | 62.94 |
| Jul 31, 1989 | 64.37 |
| Jun 30, 1989 | 65.86 |
| May 31, 1989 | 65.79 |
| Apr 30, 1989 | 65.93 |
| Mar 31, 1989 | 66.14 |
| Feb 28, 1989 | 65.44 |
| Jan 31, 1989 | 64.63 |
| Dec 31, 1988 | 63.87 |
| Nov 30, 1988 | 63.08 |
| Oct 31, 1988 | 62.20 |
| Sep 30, 1988 | 61.48 |
| Aug 31, 1988 | 60.93 |
| Jul 31, 1988 | 60.23 |
| Jun 30, 1988 | 59.51 |
| May 31, 1988 | 56.93 |
| Apr 30, 1988 | 54.29 |
| Mar 31, 1988 | 51.71 |
| Feb 29, 1988 | 50.92 |
| Jan 31, 1988 | 50.03 |
| Dec 31, 1987 | 49.14 |
| Nov 30, 1987 | 47.61 |
| Oct 31, 1987 | 46.11 |
| Sep 30, 1987 | 44.69 |
| Aug 31, 1987 | 43.57 |
| Jul 31, 1987 | 42.43 |
| Jun 30, 1987 | 41.17 |
| May 31, 1987 | 41.97 |
| Apr 30, 1987 | 42.77 |
| Mar 31, 1987 | 43.65 |
| Feb 28, 1987 | 43.25 |
| Jan 31, 1987 | 42.80 |
| Dec 31, 1986 | 42.46 |
| Nov 30, 1986 | 42.86 |
| Oct 31, 1986 | 43.27 |
| Sep 30, 1986 | 43.67 |
| Aug 31, 1986 | 43.73 |
| Jul 31, 1986 | 43.67 |
| Jun 30, 1986 | 43.53 |
| May 31, 1986 | 43.58 |
| Apr 30, 1986 | 43.52 |
| Mar 31, 1986 | 43.25 |
| Feb 28, 1986 | 43.14 |
| Jan 31, 1986 | 43.11 |
| Dec 31, 1985 | 43.32 |
| Nov 30, 1985 | 44.05 |
| Oct 31, 1985 | 44.79 |
| Sep 30, 1985 | 45.57 |
| Aug 31, 1985 | 46.08 |
| Jul 31, 1985 | 46.54 |
| Jun 30, 1985 | 47.01 |
| May 31, 1985 | 47.93 |
| Apr 30, 1985 | 48.90 |
| Mar 31, 1985 | 49.92 |
| Feb 28, 1985 | 50.36 |
| Jan 31, 1985 | 50.86 |
| Dec 31, 1984 | 51.21 |
| Nov 30, 1984 | 51.13 |
| Oct 31, 1984 | 51.04 |
| Sep 30, 1984 | 51.11 |
| Aug 31, 1984 | 50.98 |
| Jul 31, 1984 | 50.80 |
| Jun 30, 1984 | 50.62 |
| May 31, 1984 | 49.79 |
| Apr 30, 1984 | 48.95 |
| Mar 31, 1984 | 48.20 |
| Feb 29, 1984 | 46.99 |
| Jan 31, 1984 | 45.92 |
| Dec 31, 1983 | 44.88 |
| Nov 30, 1983 | 44.15 |
| Oct 31, 1983 | 43.45 |
| Sep 30, 1983 | 42.80 |
| Aug 31, 1983 | 42.25 |
| Jul 31, 1983 | 41.61 |
| Jun 30, 1983 | 41.00 |
| May 31, 1983 | 40.94 |
| Apr 30, 1983 | 41.01 |
| Mar 31, 1983 | 41.11 |
| Feb 28, 1983 | 41.35 |
| Jan 31, 1983 | 41.64 |
| Dec 31, 1982 | 41.97 |
| Nov 30, 1982 | 42.81 |
| Oct 31, 1982 | 43.74 |
| Sep 30, 1982 | 44.88 |
| Aug 31, 1982 | 45.65 |
| Jul 31, 1982 | 46.42 |
| Jun 30, 1982 | 47.34 |
| May 31, 1982 | 48.65 |
| Apr 30, 1982 | 49.84 |
| Mar 31, 1982 | 50.79 |
| Feb 28, 1982 | 51.36 |
| Jan 31, 1982 | 52.15 |
| Dec 31, 1981 | 52.95 |
| Nov 30, 1981 | 53.02 |
| Oct 31, 1981 | 53.08 |
| Sep 30, 1981 | 53.09 |
| Aug 31, 1981 | 53.31 |
| Jul 31, 1981 | 53.41 |
| Jun 30, 1981 | 53.69 |
| May 31, 1981 | 53.65 |
| Apr 30, 1981 | 53.55 |
| Mar 31, 1981 | 53.39 |
| Feb 28, 1981 | 54.05 |
| Jan 31, 1981 | 54.90 |
| Dec 31, 1980 | 55.65 |
| Nov 30, 1980 | 55.94 |
| Oct 31, 1980 | 56.17 |
| Sep 30, 1980 | 56.48 |
| Aug 31, 1980 | 57.34 |
| Jul 31, 1980 | 58.15 |
| Jun 30, 1980 | 58.54 |
| May 31, 1980 | 59.65 |
| Apr 30, 1980 | 60.70 |
| Mar 31, 1980 | 61.86 |
| Feb 29, 1980 | 62.21 |
| Jan 31, 1980 | 62.49 |
| Dec 31, 1979 | 62.78 |
| Nov 30, 1979 | 63.12 |
| Oct 31, 1979 | 63.37 |
| Sep 30, 1979 | 63.55 |
| Aug 31, 1979 | 63.29 |
| Jul 31, 1979 | 62.93 |
| Jun 30, 1979 | 62.66 |
| May 31, 1979 | 62.33 |
| Apr 30, 1979 | 62.09 |
| Mar 31, 1979 | 61.75 |
| Feb 28, 1979 | 60.86 |
| Jan 31, 1979 | 60.03 |
| Dec 31, 1978 | 59.02 |
| Nov 30, 1978 | 58.06 |
| Oct 31, 1978 | 57.10 |
| Sep 30, 1978 | 56.38 |
| Aug 31, 1978 | 56.25 |
| Jul 31, 1978 | 55.95 |
| Jun 30, 1978 | 55.81 |
| May 31, 1978 | 55.90 |
| Apr 30, 1978 | 55.90 |
| Mar 31, 1978 | 55.81 |
| Feb 28, 1978 | 56.21 |
| Jan 31, 1978 | 56.52 |
| Dec 31, 1977 | 56.83 |
| Nov 30, 1977 | 56.70 |
| Oct 31, 1977 | 56.66 |
| Sep 30, 1977 | 56.52 |
| Aug 31, 1977 | 56.20 |
| Jul 31, 1977 | 55.87 |
| Jun 30, 1977 | 55.63 |
| May 31, 1977 | 55.39 |
| Apr 30, 1977 | 55.05 |
| Mar 31, 1977 | 54.90 |
| Feb 28, 1977 | 54.96 |
| Jan 31, 1977 | 55.21 |
| Dec 31, 1976 | 55.18 |
| Nov 30, 1976 | 54.70 |
| Oct 31, 1976 | 54.12 |
| Sep 30, 1976 | 53.73 |
| Aug 31, 1976 | 53.35 |
| Jul 31, 1976 | 53.06 |
| Jun 30, 1976 | 52.77 |
| May 31, 1976 | 51.93 |
| Apr 30, 1976 | 51.16 |
| Mar 31, 1976 | 50.20 |
| Feb 29, 1976 | 48.94 |
| Jan 31, 1976 | 47.75 |
| Dec 31, 1975 | 46.48 |
| Nov 30, 1975 | 46.25 |
| Oct 31, 1975 | 46.20 |
| Sep 30, 1975 | 46.06 |
| Aug 31, 1975 | 46.71 |
| Jul 31, 1975 | 47.19 |
| Jun 30, 1975 | 48.12 |
| May 31, 1975 | 49.48 |
| Apr 30, 1975 | 50.76 |
| Mar 31, 1975 | 51.96 |
| Feb 28, 1975 | 53.06 |
| Jan 31, 1975 | 54.38 |
| Dec 31, 1974 | 55.51 |
| Nov 30, 1974 | 56.40 |
| Oct 31, 1974 | 57.31 |
| Sep 30, 1974 | 58.34 |
| Aug 31, 1974 | 58.24 |
| Jul 31, 1974 | 58.14 |
| Jun 30, 1974 | 57.80 |
| May 31, 1974 | 57.43 |
| Apr 30, 1974 | 57.29 |
| Mar 31, 1974 | 56.68 |
| Feb 28, 1974 | 56.94 |
| Jan 31, 1974 | 57.21 |
| Dec 31, 1973 | 57.24 |
| Nov 30, 1973 | 56.50 |
| Oct 31, 1973 | 55.76 |
| Sep 30, 1973 | 55.13 |
| Aug 31, 1973 | 54.15 |
| Jul 31, 1973 | 54.01 |
| Jun 30, 1973 | 53.01 |
| May 31, 1973 | 52.31 |
| Apr 30, 1973 | 51.61 |
| Mar 31, 1973 | 50.89 |
| Feb 28, 1973 | 50.41 |
| Jan 31, 1973 | 49.80 |
| Dec 31, 1972 | 48.95 |
| Nov 30, 1972 | 48.35 |
| Oct 31, 1972 | 47.75 |
| Sep 30, 1972 | 47.26 |
| Aug 31, 1972 | 46.94 |
| Jul 31, 1972 | 46.61 |
| Jun 30, 1972 | 46.39 |
| May 31, 1972 | 46.09 |
| Apr 30, 1972 | 45.78 |
| Mar 31, 1972 | 45.48 |
| Feb 29, 1972 | 45.30 |
| Jan 31, 1972 | 45.23 |
| Dec 31, 1971 | 44.94 |
| Nov 30, 1971 | 44.45 |
| Oct 31, 1971 | 43.74 |
| Sep 30, 1971 | 43.13 |
| Aug 31, 1971 | 42.84 |
| Jul 31, 1971 | 42.65 |
| Jun 30, 1971 | 42.46 |
| May 31, 1971 | 42.51 |
| Apr 30, 1971 | 42.45 |
| Mar 31, 1971 | 42.29 |
| Feb 28, 1971 | 42.15 |
| Jan 31, 1971 | 42.01 |
| Dec 31, 1970 | 41.77 |
| Nov 30, 1970 | 42.61 |
| Oct 31, 1970 | 43.45 |
| Sep 30, 1970 | 44.31 |
| Aug 31, 1970 | 44.98 |
| Jul 31, 1970 | 45.42 |
| Jun 30, 1970 | 46.10 |
| May 31, 1970 | 46.65 |
| Apr 30, 1970 | 47.08 |
| Mar 31, 1970 | 47.76 |
| Feb 28, 1970 | 48.44 |
| Jan 31, 1970 | 49.12 |
| Dec 31, 1969 | 49.68 |
| Nov 30, 1969 | 50.26 |
| Oct 31, 1969 | 50.85 |
| Sep 30, 1969 | 51.45 |
| Aug 31, 1969 | 51.44 |
| Jul 31, 1969 | 51.57 |
| Jun 30, 1969 | 51.71 |
| May 31, 1969 | 51.93 |
| Apr 30, 1969 | 52.02 |
| Mar 31, 1969 | 52.24 |
| Feb 28, 1969 | 52.50 |
| Jan 31, 1969 | 52.61 |
| Dec 31, 1968 | 52.58 |
| Nov 30, 1968 | 52.42 |
| Oct 31, 1968 | 52.26 |
| Sep 30, 1968 | 52.25 |
| Aug 31, 1968 | 52.13 |
| Jul 31, 1968 | 52.00 |
| Jun 30, 1968 | 52.02 |
| May 31, 1968 | 51.91 |
| Apr 30, 1968 | 51.65 |
| Mar 31, 1968 | 51.40 |
| Feb 29, 1968 | 51.20 |
| Jan 31, 1968 | 51.00 |
| Dec 31, 1967 | 50.95 |
| Nov 30, 1967 | 51.00 |
| Oct 31, 1967 | 51.06 |
| Sep 30, 1967 | 51.12 |
| Aug 31, 1967 | 51.36 |
| Jul 31, 1967 | 51.62 |
| Jun 30, 1967 | 51.87 |
| May 31, 1967 | 52.41 |
| Apr 30, 1967 | 52.96 |
| Mar 31, 1967 | 53.52 |
| Feb 28, 1967 | 54.01 |
| Jan 31, 1967 | 54.34 |
| Dec 31, 1966 | 54.67 |
| Nov 30, 1966 | 54.53 |
| Oct 31, 1966 | 54.40 |
| Sep 30, 1966 | 54.60 |
| Aug 31, 1966 | 54.44 |
| Jul 31, 1966 | 54.61 |
| Jun 30, 1966 | 54.61 |
| May 31, 1966 | 54.38 |
| Apr 30, 1966 | 53.98 |
| Mar 31, 1966 | 53.91 |
| Feb 28, 1966 | 53.57 |
| Jan 31, 1966 | 53.40 |
| Dec 31, 1965 | 52.89 |
| Nov 30, 1965 | 52.34 |
| Oct 31, 1965 | 51.62 |
| Sep 30, 1965 | 51.07 |
| Aug 31, 1965 | 50.59 |
| Jul 31, 1965 | 50.11 |
| Jun 30, 1965 | 49.63 |
| May 31, 1965 | 49.40 |
| Apr 30, 1965 | 48.85 |
| Mar 31, 1965 | 48.45 |
| Feb 28, 1965 | 48.16 |
| Jan 31, 1965 | 47.71 |
| Dec 31, 1964 | 47.26 |
| Nov 30, 1964 | 46.98 |
| Oct 31, 1964 | 46.85 |
| Sep 30, 1964 | 46.58 |
| Aug 31, 1964 | 46.24 |
| Jul 31, 1964 | 45.60 |
| Jun 30, 1964 | 45.26 |
| May 31, 1964 | 44.89 |
| Apr 30, 1964 | 44.36 |
| Mar 31, 1964 | 43.84 |
| Feb 29, 1964 | 43.28 |
| Jan 31, 1964 | 42.72 |
| Dec 31, 1963 | 42.16 |
| Nov 30, 1963 | 42.08 |
| Oct 31, 1963 | 41.87 |
| Sep 30, 1963 | 41.80 |
| Aug 31, 1963 | 41.38 |
| Jul 31, 1963 | 40.96 |
| Jun 30, 1963 | 40.67 |
| May 31, 1963 | 40.34 |
| Apr 30, 1963 | 39.88 |
| Mar 31, 1963 | 39.42 |
| Feb 28, 1963 | 39.41 |
| Jan 31, 1963 | 39.26 |
| Dec 31, 1962 | 39.12 |
| Nov 30, 1962 | 38.62 |
| Oct 31, 1962 | 38.13 |
| Sep 30, 1962 | 37.63 |
| Aug 31, 1962 | 37.54 |
| Jul 31, 1962 | 37.33 |
| Jun 30, 1962 | 37.23 |
| May 31, 1962 | 36.88 |
| Apr 30, 1962 | 36.52 |
| Mar 31, 1962 | 36.28 |
| Feb 28, 1962 | 35.64 |
| Jan 31, 1962 | 35.11 |
| Dec 31, 1961 | 34.46 |
| Nov 30, 1961 | 33.95 |
| Oct 31, 1961 | 33.45 |
| Sep 30, 1961 | 32.95 |
| Aug 31, 1961 | 32.98 |
| Jul 31, 1961 | 32.80 |
| Jun 30, 1961 | 32.95 |
| May 31, 1961 | 33.17 |
| Apr 30, 1961 | 33.38 |
| Mar 31, 1961 | 33.60 |
| Feb 28, 1961 | 34.25 |
| Jan 31, 1961 | 34.91 |
| Dec 31, 1960 | 35.56 |
| Nov 30, 1960 | 35.56 |
| Oct 31, 1960 | 35.56 |
| Sep 30, 1960 | 35.80 |
| Aug 31, 1960 | 35.76 |
| Jul 31, 1960 | 35.73 |
| Jun 30, 1960 | 35.69 |
| May 31, 1960 | 36.29 |
| Apr 30, 1960 | 36.76 |
| Mar 31, 1960 | 37.37 |
| Feb 29, 1960 | 37.37 |
| Jan 31, 1960 | 37.49 |
| Dec 31, 1959 | 37.37 |
| Nov 30, 1959 | 37.51 |
| Oct 31, 1959 | 37.66 |
| Sep 30, 1959 | 37.94 |
| Aug 31, 1959 | 37.95 |
| Jul 31, 1959 | 37.84 |
| Jun 30, 1959 | 37.86 |
| May 31, 1959 | 36.91 |
| Apr 30, 1959 | 35.83 |
| Mar 31, 1959 | 34.87 |
| Feb 28, 1959 | 34.05 |
| Jan 31, 1959 | 33.11 |
| Dec 31, 1958 | 32.41 |
| Nov 30, 1958 | 32.26 |
| Oct 31, 1958 | 32.33 |
| Sep 30, 1958 | 32.29 |
| Aug 31, 1958 | 32.48 |
| Jul 31, 1958 | 32.55 |
| Jun 30, 1958 | 32.85 |
| May 31, 1958 | 33.64 |
| Apr 30, 1958 | 34.42 |
| Mar 31, 1958 | 35.33 |
| Feb 28, 1958 | 36.45 |
| Jan 31, 1958 | 37.32 |
| Dec 31, 1957 | 38.45 |
| Nov 30, 1957 | 38.83 |
| Oct 31, 1957 | 39.35 |
| Sep 30, 1957 | 39.73 |
| Aug 31, 1957 | 39.54 |
| Jul 31, 1957 | 39.35 |
| Jun 30, 1957 | 39.44 |
| May 31, 1957 | 39.50 |
| Apr 30, 1957 | 39.57 |
| Mar 31, 1957 | 39.63 |
| Feb 28, 1957 | 39.81 |
| Jan 31, 1957 | 40.00 |
| Dec 31, 1956 | 40.04 |
| Nov 30, 1956 | 40.38 |
| Oct 31, 1956 | 40.58 |
| Sep 30, 1956 | 40.92 |
| Aug 31, 1956 | 41.62 |
| Jul 31, 1956 | 42.02 |
| Jun 30, 1956 | 42.89 |
| May 31, 1956 | 43.57 |
| Apr 30, 1956 | 44.09 |
| Mar 31, 1956 | 44.62 |
| Feb 29, 1956 | 44.34 |
| Jan 31, 1956 | 44.05 |
| Dec 31, 1955 | 43.77 |
| Nov 30, 1955 | 42.89 |
| Oct 31, 1955 | 42.16 |
| Sep 30, 1955 | 41.44 |
| Aug 31, 1955 | 40.71 |
| Jul 31, 1955 | 39.82 |
| Jun 30, 1955 | 39.08 |
| May 31, 1955 | 38.03 |
| Apr 30, 1955 | 36.98 |
| Mar 31, 1955 | 35.93 |
| Feb 28, 1955 | 35.16 |
| Jan 31, 1955 | 34.39 |
| Dec 31, 1954 | 33.62 |
| Nov 30, 1954 | 32.93 |
| Oct 31, 1954 | 32.37 |
| Sep 30, 1954 | 31.80 |
| Aug 31, 1954 | 31.64 |
| Jul 31, 1954 | 31.60 |
| Jun 30, 1954 | 31.56 |
| May 31, 1954 | 31.28 |
| Apr 30, 1954 | 31.12 |
| Mar 31, 1954 | 30.72 |
| Feb 28, 1954 | 30.56 |
| Jan 31, 1954 | 30.40 |
| Dec 31, 1953 | 30.24 |
| Nov 30, 1953 | 30.40 |
| Oct 31, 1953 | 30.45 |
| Sep 30, 1953 | 30.72 |
| Aug 31, 1953 | 30.56 |
| Jul 31, 1953 | 30.51 |
| Jun 30, 1953 | 30.35 |
| May 31, 1953 | 30.14 |
| Apr 30, 1953 | 29.93 |
| Mar 31, 1953 | 29.60 |
| Feb 28, 1953 | 29.59 |
| Jan 31, 1953 | 29.36 |
| Dec 31, 1952 | 29.13 |
| Nov 30, 1952 | 28.97 |
| Oct 31, 1952 | 28.80 |
| Sep 30, 1952 | 28.64 |
| Aug 31, 1952 | 28.56 |
| Jul 31, 1952 | 28.48 |
| Jun 30, 1952 | 28.61 |
| May 31, 1952 | 28.97 |
| Apr 30, 1952 | 29.21 |
| Mar 31, 1952 | 29.57 |
| Feb 29, 1952 | 29.74 |
| Jan 31, 1952 | 29.67 |
| Dec 31, 1951 | 29.84 |
| Nov 30, 1951 | 30.24 |
| Oct 31, 1951 | 30.76 |
| Sep 30, 1951 | 31.16 |
| Aug 31, 1951 | 32.28 |
| Jul 31, 1951 | 33.16 |
| Jun 30, 1951 | 34.03 |
| May 31, 1951 | 34.49 |
| Apr 30, 1951 | 35.08 |
| Mar 31, 1951 | 35.55 |
| Feb 28, 1951 | 35.73 |
| Jan 31, 1951 | 36.19 |
| Dec 31, 1950 | 36.81 |
| Nov 30, 1950 | 36.73 |
| Oct 31, 1950 | 36.36 |
| Sep 30, 1950 | 36.12 |
| Aug 31, 1950 | 35.47 |
| Jul 31, 1950 | 34.96 |
| Jun 30, 1950 | 34.58 |
| May 31, 1950 | 33.95 |
| Apr 30, 1950 | 33.32 |
| Mar 31, 1950 | 32.54 |
| Feb 28, 1950 | 32.45 |
| Jan 31, 1950 | 32.22 |
| Dec 31, 1949 | 31.86 |
| Nov 30, 1949 | 31.91 |
| Oct 31, 1949 | 32.36 |
| Sep 30, 1949 | 32.41 |
| Aug 31, 1949 | 32.59 |
| Jul 31, 1949 | 32.77 |
| Jun 30, 1949 | 32.54 |
| May 31, 1949 | 32.59 |
| Apr 30, 1949 | 32.36 |
| Mar 31, 1949 | 32.41 |
| Feb 28, 1949 | 32.00 |
| Jan 31, 1949 | 31.33 |
| Dec 31, 1948 | 30.79 |
| Nov 30, 1948 | 29.68 |
| Oct 31, 1948 | 28.47 |
| Sep 30, 1948 | 27.38 |
| Aug 31, 1948 | 26.45 |
| Jul 31, 1948 | 25.63 |
| Jun 30, 1948 | 25.01 |
| May 31, 1948 | 24.54 |
| Apr 30, 1948 | 23.96 |
| Mar 31, 1948 | 23.68 |
| Feb 29, 1948 | 23.12 |
| Jan 31, 1948 | 22.47 |
| Dec 31, 1947 | 22.30 |
| Nov 30, 1947 | 22.31 |
| Oct 31, 1947 | 22.12 |
| Sep 30, 1947 | 21.84 |
| Aug 31, 1947 | 21.80 |
| Jul 31, 1947 | 21.55 |
| Jun 30, 1947 | 21.21 |
| May 31, 1947 | 20.47 |
| Apr 30, 1947 | 19.63 |
| Mar 31, 1947 | 18.79 |
| Feb 28, 1947 | 18.09 |
| Jan 31, 1947 | 17.03 |
| Dec 31, 1946 | 15.98 |
| Nov 30, 1946 | 15.26 |
| Oct 31, 1946 | 14.75 |
| Sep 30, 1946 | 14.14 |
| Aug 31, 1946 | 14.01 |
| Jul 31, 1946 | 14.02 |
| Jun 30, 1946 | 14.56 |
| May 31, 1946 | 15.06 |
| Apr 30, 1946 | 15.50 |
| Mar 31, 1946 | 15.94 |
| Feb 28, 1946 | 16.47 |
| Jan 31, 1946 | 16.74 |
| Dec 31, 1945 | 17.09 |
| Nov 30, 1945 | 17.37 |
| Oct 31, 1945 | 17.55 |
| Sep 30, 1945 | 17.72 |
| Aug 31, 1945 | 17.78 |
| Jul 31, 1945 | 17.84 |
| Jun 30, 1945 | 17.90 |
| May 31, 1945 | 17.86 |
| Apr 30, 1945 | 17.72 |
| Mar 31, 1945 | 17.48 |
| Feb 28, 1945 | 17.30 |
| Jan 31, 1945 | 17.11 |
| Dec 31, 1944 | 16.93 |
| Nov 30, 1944 | 16.84 |
| Oct 31, 1944 | 16.66 |
| Sep 30, 1944 | 16.48 |
| Aug 31, 1944 | 16.60 |
| Jul 31, 1944 | 16.72 |
| Jun 30, 1944 | 16.94 |
| May 31, 1944 | 17.10 |
| Apr 30, 1944 | 17.16 |
| Mar 31, 1944 | 17.32 |
| Feb 29, 1944 | 17.38 |
| Jan 31, 1944 | 17.44 |
| Dec 31, 1943 | 17.51 |
| Nov 30, 1943 | 18.38 |
| Oct 31, 1943 | 19.24 |
| Sep 30, 1943 | 20.11 |
| Aug 31, 1943 | 20.35 |
| Jul 31, 1943 | 20.36 |
| Jun 30, 1943 | 20.37 |
| May 31, 1943 | 20.18 |
| Apr 30, 1943 | 20.11 |
| Mar 31, 1943 | 20.16 |
| Feb 28, 1943 | 20.26 |
| Jan 31, 1943 | 20.01 |
| Dec 31, 1942 | 19.75 |
| Nov 30, 1942 | 19.29 |
| Oct 31, 1942 | 18.82 |
| Sep 30, 1942 | 18.46 |
| Aug 31, 1942 | 18.72 |
| Jul 31, 1942 | 19.10 |
| Jun 30, 1942 | 19.48 |
| May 31, 1942 | 19.88 |
| Apr 30, 1942 | 20.53 |
| Mar 31, 1942 | 21.06 |
| Feb 28, 1942 | 22.15 |
| Jan 31, 1942 | 23.12 |
| Dec 31, 1941 | 24.25 |
| Nov 30, 1941 | 24.62 |
| Oct 31, 1941 | 24.99 |
| Sep 30, 1941 | 25.54 |
| Aug 31, 1941 | 25.16 |
| Jul 31, 1941 | 24.76 |
| Jun 30, 1941 | 24.03 |
| May 31, 1941 | 24.30 |
| Apr 30, 1941 | 24.25 |
| Mar 31, 1941 | 24.19 |
| Feb 28, 1941 | 24.28 |
| Jan 31, 1941 | 24.21 |
| Dec 31, 1940 | 24.13 |
| Nov 30, 1940 | 24.54 |
| Oct 31, 1940 | 24.77 |
| Sep 30, 1940 | 25.00 |
| Aug 31, 1940 | 24.69 |
| Jul 31, 1940 | 24.38 |
| Jun 30, 1940 | 23.90 |
| May 31, 1940 | 23.69 |
| Apr 30, 1940 | 23.30 |
| Mar 31, 1940 | 22.92 |
| Feb 29, 1940 | 22.22 |
| Jan 31, 1940 | 21.68 |
| Dec 31, 1939 | 20.83 |
| Nov 30, 1939 | 20.14 |
| Oct 31, 1939 | 19.44 |
| Sep 30, 1939 | 18.62 |
| Aug 31, 1939 | 18.63 |
| Jul 31, 1939 | 18.24 |
| Jun 30, 1939 | 17.85 |
| May 31, 1939 | 17.46 |
| Apr 30, 1939 | 17.06 |
| Mar 31, 1939 | 16.55 |
| Feb 28, 1939 | 16.01 |
| Jan 31, 1939 | 15.35 |
| Dec 31, 1938 | 14.81 |
| Nov 30, 1938 | 14.66 |
| Oct 31, 1938 | 14.51 |
| Sep 30, 1938 | 14.25 |
| Aug 31, 1938 | 15.40 |
| Jul 31, 1938 | 16.55 |
| Jun 30, 1938 | 17.70 |
| May 31, 1938 | 19.23 |
| Apr 30, 1938 | 20.61 |
| Mar 31, 1938 | 22.29 |
| Feb 28, 1938 | 23.52 |
| Jan 31, 1938 | 24.57 |
| Dec 31, 1937 | 25.43 |
| Nov 30, 1937 | 25.92 |
| Oct 31, 1937 | 26.41 |
| Sep 30, 1937 | 27.08 |
| Aug 31, 1937 | 26.89 |
| Jul 31, 1937 | 26.52 |
| Jun 30, 1937 | 26.33 |
| May 31, 1937 | 25.88 |
| Apr 30, 1937 | 25.61 |
| Mar 31, 1937 | 25.33 |
| Feb 28, 1937 | 24.82 |
| Jan 31, 1937 | 24.13 |
| Dec 31, 1936 | 23.61 |
| Nov 30, 1936 | 22.99 |
| Oct 31, 1936 | 22.38 |
| Sep 30, 1936 | 21.76 |
| Aug 31, 1936 | 21.29 |
| Jul 31, 1936 | 20.98 |
| Jun 30, 1936 | 20.66 |
| May 31, 1936 | 20.11 |
| Apr 30, 1936 | 19.40 |
| Mar 31, 1936 | 18.69 |
| Feb 29, 1936 | 18.32 |
| Jan 31, 1936 | 18.08 |
| Dec 31, 1935 | 17.85 |
| Nov 30, 1935 | 17.85 |
| Oct 31, 1935 | 17.98 |
| Sep 30, 1935 | 17.98 |
| Aug 31, 1935 | 18.37 |
| Jul 31, 1935 | 18.77 |
| Jun 30, 1935 | 19.16 |
| May 31, 1935 | 18.39 |
| Apr 30, 1935 | 17.77 |
| Mar 31, 1935 | 17.27 |
| Feb 28, 1935 | 15.37 |
| Jan 31, 1935 | 13.58 |
| Dec 31, 1934 | 11.85 |
| Nov 30, 1934 | 11.66 |
| Oct 31, 1934 | 11.56 |
| Sep 30, 1934 | 11.38 |
| Aug 31, 1934 | 11.45 |
| Jul 31, 1934 | 11.35 |
| Jun 30, 1934 | 11.25 |
| May 31, 1934 | 11.23 |
| Apr 30, 1934 | 11.13 |
| Mar 31, 1934 | 11.03 |
| Feb 28, 1934 | 10.92 |
| Jan 31, 1934 | 10.90 |
| Dec 31, 1933 | 10.80 |
| Nov 30, 1933 | 10.74 |
| Oct 31, 1933 | 10.68 |
| Sep 30, 1933 | 10.62 |
| Aug 31, 1933 | 10.56 |
| Jul 31, 1933 | 10.58 |
| Jun 30, 1933 | 10.84 |
| May 31, 1933 | 10.87 |
| Apr 30, 1933 | 10.80 |
| Mar 31, 1933 | 10.74 |
| Feb 28, 1933 | 10.59 |
| Jan 31, 1933 | 10.36 |
| Dec 31, 1932 | 10.14 |
| Nov 30, 1932 | 10.48 |
| Oct 31, 1932 | 10.80 |
| Sep 30, 1932 | 11.12 |
| Aug 31, 1932 | 11.44 |
| Jul 31, 1932 | 11.75 |
| Jun 30, 1932 | 12.15 |
| May 31, 1932 | 12.46 |
| Apr 30, 1932 | 12.67 |
| Mar 31, 1932 | 12.96 |
| Feb 29, 1932 | 13.25 |
| Jan 31, 1932 | 13.44 |
| Dec 31, 1931 | 13.54 |
| Nov 30, 1931 | 14.11 |
| Oct 31, 1931 | 14.57 |
| Sep 30, 1931 | 15.12 |
| Aug 31, 1931 | 15.67 |
| Jul 31, 1931 | 16.31 |
| Jun 30, 1931 | 16.95 |
| May 31, 1931 | 17.37 |
| Apr 30, 1931 | 17.77 |
| Mar 31, 1931 | 18.28 |
| Feb 28, 1931 | 18.78 |
| Jan 31, 1931 | 19.16 |
| Dec 31, 1930 | 19.52 |
| Nov 30, 1930 | 20.21 |
| Oct 31, 1930 | 21.15 |
| Sep 30, 1930 | 22.06 |
| Aug 31, 1930 | 23.23 |
| Jul 31, 1930 | 24.15 |
| Jun 30, 1930 | 24.88 |
| May 31, 1930 | 25.75 |
| Apr 30, 1930 | 26.63 |
| Mar 31, 1930 | 27.80 |
| Feb 28, 1930 | 28.65 |
| Jan 31, 1930 | 29.51 |
| Dec 31, 1929 | 30.33 |
| Nov 30, 1929 | 29.80 |
| Oct 31, 1929 | 29.45 |
| Sep 30, 1929 | 29.07 |
| Aug 31, 1929 | 28.72 |
| Jul 31, 1929 | 28.36 |
| Jun 30, 1929 | 28.33 |
| May 31, 1929 | 28.14 |
| Apr 30, 1929 | 27.94 |
| Mar 31, 1929 | 27.41 |
| Feb 28, 1929 | 26.87 |
| Jan 31, 1929 | 26.51 |
| Dec 31, 1928 | 26.15 |
| Nov 30, 1928 | 25.57 |
| Oct 31, 1928 | 25.15 |
| Sep 30, 1928 | 24.58 |
| Aug 31, 1928 | 24.45 |
| Jul 31, 1928 | 24.03 |
| Jun 30, 1928 | 23.59 |
| May 31, 1928 | 23.02 |
| Apr 30, 1928 | 22.74 |
| Mar 31, 1928 | 22.30 |
| Feb 29, 1928 | 21.89 |
| Jan 31, 1928 | 21.22 |
| Dec 31, 1927 | 20.79 |
| Nov 30, 1927 | 21.00 |
| Oct 31, 1927 | 21.08 |
| Sep 30, 1927 | 21.41 |
| Aug 31, 1927 | 21.72 |
| Jul 31, 1927 | 21.80 |
| Jun 30, 1927 | 21.63 |
| May 31, 1927 | 22.09 |
| Apr 30, 1927 | 22.42 |
| Mar 31, 1927 | 22.63 |
| Feb 28, 1927 | 22.68 |
| Jan 31, 1927 | 22.76 |
| Dec 31, 1926 | 22.70 |
| Nov 30, 1926 | 22.72 |
| Oct 31, 1926 | 22.87 |
| Sep 30, 1926 | 23.00 |
| Aug 31, 1926 | 23.15 |
| Jul 31, 1926 | 23.04 |
| Jun 30, 1926 | 22.79 |
| May 31, 1926 | 22.68 |
| Apr 30, 1926 | 22.58 |
| Mar 31, 1926 | 22.72 |
| Feb 28, 1926 | 22.59 |
| Jan 31, 1926 | 22.61 |
| Dec 31, 1925 | 22.63 |
| Nov 30, 1925 | 22.02 |
| Oct 31, 1925 | 21.91 |
| Sep 30, 1925 | 21.42 |
| Aug 31, 1925 | 20.93 |
| Jul 31, 1925 | 20.45 |
| Jun 30, 1925 | 20.18 |
| May 31, 1925 | 19.91 |
| Apr 30, 1925 | 19.54 |
| Mar 31, 1925 | 18.92 |
| Feb 28, 1925 | 18.53 |
| Jan 31, 1925 | 17.92 |
| Dec 31, 1924 | 17.42 |
| Nov 30, 1924 | 17.60 |
| Oct 31, 1924 | 17.68 |
| Sep 30, 1924 | 17.86 |
| Aug 31, 1924 | 18.05 |
| Jul 31, 1924 | 18.02 |
| Jun 30, 1924 | 18.20 |
| May 31, 1924 | 18.28 |
| Apr 30, 1924 | 18.36 |
| Mar 31, 1924 | 18.33 |
| Feb 29, 1924 | 18.31 |
| Jan 31, 1924 | 18.28 |
| Dec 31, 1923 | 18.36 |
| Nov 30, 1923 | 17.90 |
| Oct 31, 1923 | 17.45 |
| Sep 30, 1923 | 17.10 |
| Aug 31, 1923 | 16.74 |
| Jul 31, 1923 | 16.19 |
| Jun 30, 1923 | 15.92 |
| May 31, 1923 | 15.55 |
| Apr 30, 1923 | 15.08 |
| Mar 31, 1923 | 14.71 |
| Feb 28, 1923 | 14.24 |
| Jan 31, 1923 | 13.78 |
| Dec 31, 1922 | 13.23 |
| Nov 30, 1922 | 12.67 |
| Oct 31, 1922 | 12.09 |
| Sep 30, 1922 | 11.52 |
| Aug 31, 1922 | 10.87 |
| Jul 31, 1922 | 10.09 |
| Jun 30, 1922 | 9.51 |
| May 31, 1922 | 8.86 |
| Apr 30, 1922 | 8.21 |
| Mar 31, 1922 | 7.57 |
| Feb 28, 1922 | 6.84 |
| Jan 31, 1922 | 6.20 |
| Dec 31, 1921 | 5.43 |
| Nov 30, 1921 | 6.19 |
| Oct 31, 1921 | 6.94 |
| Sep 30, 1921 | 7.73 |
| Aug 31, 1921 | 8.42 |
| Jul 31, 1921 | 9.20 |
| Jun 30, 1921 | 10.03 |
| May 31, 1921 | 10.76 |
| Apr 30, 1921 | 11.28 |
| Mar 31, 1921 | 11.91 |
| Feb 28, 1921 | 12.59 |
| Jan 31, 1921 | 12.92 |
| Dec 31, 1920 | 13.36 |
| Nov 30, 1920 | 13.27 |
| Oct 31, 1920 | 13.38 |
| Sep 30, 1920 | 13.49 |
| Aug 31, 1920 | 13.46 |
| Jul 31, 1920 | 13.31 |
| Jun 30, 1920 | 13.41 |
| May 31, 1920 | 13.78 |
| Apr 30, 1920 | 14.15 |
| Mar 31, 1920 | 14.76 |
| Feb 29, 1920 | 15.09 |
| Jan 31, 1920 | 15.43 |
| Dec 31, 1919 | 15.95 |
| Nov 30, 1919 | 16.38 |
| Oct 31, 1919 | 16.83 |
| Sep 30, 1919 | 17.20 |
| Aug 31, 1919 | 17.39 |
| Jul 31, 1919 | 17.79 |
| Jun 30, 1919 | 18.41 |
| May 31, 1919 | 18.50 |
| Apr 30, 1919 | 18.82 |
| Mar 31, 1919 | 19.27 |
| Feb 28, 1919 | 19.60 |
| Jan 31, 1919 | 19.35 |
| Dec 31, 1918 | 19.44 |
| Nov 30, 1918 | 20.16 |
| Oct 31, 1918 | 21.02 |
| Sep 30, 1918 | 21.94 |
| Aug 31, 1918 | 22.87 |
| Jul 31, 1918 | 23.84 |
| Jun 30, 1918 | 25.02 |
| May 31, 1918 | 25.90 |
| Apr 30, 1918 | 27.00 |
| Mar 31, 1918 | 27.96 |
| Feb 28, 1918 | 28.31 |
| Jan 31, 1918 | 29.07 |
| Dec 31, 1917 | 30.28 |
| Nov 30, 1917 | 31.23 |
| Oct 31, 1917 | 31.73 |
| Sep 30, 1917 | 32.72 |
| Aug 31, 1917 | 33.98 |
| Jul 31, 1917 | 35.04 |
| Jun 30, 1917 | 35.02 |
| May 31, 1917 | 36.10 |
| Apr 30, 1917 | 37.21 |
| Mar 31, 1917 | 39.64 |
| Feb 28, 1917 | 40.18 |
| Jan 31, 1917 | 41.79 |
| Dec 31, 1916 | 42.74 |
| Nov 30, 1916 | 41.59 |
| Oct 31, 1916 | 40.78 |
| Sep 30, 1916 | 39.94 |
| Aug 31, 1916 | 39.04 |
| Jul 31, 1916 | 37.78 |
| Jun 30, 1916 | 36.16 |
| May 31, 1916 | 34.86 |
| Apr 30, 1916 | 33.54 |
| Mar 31, 1916 | 32.16 |
| Feb 29, 1916 | 30.79 |
| Jan 31, 1916 | 29.11 |
| Dec 31, 1915 | 27.69 |
| Nov 30, 1915 | 26.74 |
| Oct 31, 1915 | 26.05 |
| Sep 30, 1915 | 25.35 |
| Aug 31, 1915 | 24.38 |
| Jul 31, 1915 | 23.42 |
| Jun 30, 1915 | 22.46 |
| May 31, 1915 | 21.50 |
| Apr 30, 1915 | 20.74 |
| Mar 31, 1915 | 19.97 |
| Feb 28, 1915 | 18.80 |
| Jan 31, 1915 | 17.65 |
| Dec 31, 1914 | 16.68 |
| Nov 30, 1914 | 16.81 |
| Oct 31, 1914 | 17.27 |
| Sep 30, 1914 | 17.39 |
| Aug 31, 1914 | 17.69 |
| Jul 31, 1914 | 18.33 |
| Jun 30, 1914 | 18.82 |
| May 31, 1914 | 19.12 |
| Apr 30, 1914 | 19.62 |
| Mar 31, 1914 | 19.72 |
| Feb 28, 1914 | 20.02 |
| Jan 31, 1914 | 20.12 |
| Dec 31, 1913 | 20.42 |
| Nov 30, 1913 | 20.40 |
| Oct 31, 1913 | 20.79 |
| Sep 30, 1913 | 20.98 |
| Aug 31, 1913 | 21.38 |
| Jul 31, 1913 | 21.58 |
| Jun 30, 1913 | 21.99 |
| May 31, 1913 | 22.41 |
| Apr 30, 1913 | 22.38 |
| Mar 31, 1913 | 22.57 |
| Feb 28, 1913 | 22.76 |
| Jan 31, 1913 | 22.95 |
| Dec 31, 1912 | 23.39 |
| Nov 30, 1912 | 22.84 |
| Oct 31, 1912 | 22.54 |
| Sep 30, 1912 | 22.24 |
| Aug 31, 1912 | 22.16 |
| Jul 31, 1912 | 22.06 |
| Jun 30, 1912 | 21.75 |
| May 31, 1912 | 21.24 |
| Apr 30, 1912 | 20.94 |
| Mar 31, 1912 | 21.24 |
| Feb 29, 1912 | 21.36 |
| Jan 31, 1912 | 21.27 |
| Dec 31, 1911 | 21.15 |
| Nov 30, 1911 | 21.36 |
| Oct 31, 1911 | 21.53 |
| Sep 30, 1911 | 21.94 |
| Aug 31, 1911 | 22.60 |
| Jul 31, 1911 | 23.74 |
| Jun 30, 1911 | 24.44 |
| May 31, 1911 | 24.88 |
| Apr 30, 1911 | 25.31 |
| Mar 31, 1911 | 24.91 |
| Feb 28, 1911 | 25.62 |
| Jan 31, 1911 | 25.22 |
| Dec 31, 1910 | 25.63 |
| Nov 30, 1910 | 25.72 |
| Oct 31, 1910 | 25.28 |
| Sep 30, 1910 | 24.64 |
| Aug 31, 1910 | 24.47 |
| Jul 31, 1910 | 24.30 |
| Jun 30, 1910 | 24.39 |
| May 31, 1910 | 24.25 |
| Apr 30, 1910 | 23.87 |
| Mar 31, 1910 | 24.17 |
| Feb 28, 1910 | 24.71 |
| Jan 31, 1910 | 24.80 |
| Dec 31, 1909 | 24.65 |
| Nov 30, 1909 | 24.39 |
| Oct 31, 1909 | 24.14 |
| Sep 30, 1909 | 24.11 |
| Aug 31, 1909 | 23.85 |
| Jul 31, 1909 | 23.56 |
| Jun 30, 1909 | 23.05 |
| May 31, 1909 | 22.77 |
| Apr 30, 1909 | 22.47 |
| Mar 31, 1909 | 22.40 |
| Feb 28, 1909 | 21.87 |
| Jan 31, 1909 | 21.57 |
| Dec 31, 1908 | 20.79 |
| Nov 30, 1908 | 21.27 |
| Oct 31, 1908 | 21.72 |
| Sep 30, 1908 | 22.22 |
| Aug 31, 1908 | 22.47 |
| Jul 31, 1908 | 22.71 |
| Jun 30, 1908 | 23.20 |
| May 31, 1908 | 23.45 |
| Apr 30, 1908 | 23.70 |
| Mar 31, 1908 | 24.23 |
| Feb 29, 1908 | 24.48 |
| Jan 31, 1908 | 24.45 |
| Dec 31, 1907 | 24.44 |
| Nov 30, 1907 | 24.22 |
| Oct 31, 1907 | 23.53 |
| Sep 30, 1907 | 24.05 |
| Aug 31, 1907 | 24.34 |
| Jul 31, 1907 | 24.64 |
| Jun 30, 1907 | 24.93 |
| May 31, 1907 | 25.49 |
| Apr 30, 1907 | 26.34 |
| Mar 31, 1907 | 26.64 |
| Feb 28, 1907 | 26.64 |
| Jan 31, 1907 | 27.52 |
| Dec 31, 1906 | 27.55 |
| Nov 30, 1906 | 27.55 |
| Oct 31, 1906 | 27.59 |
| Sep 30, 1906 | 27.92 |
| Aug 31, 1906 | 27.93 |
| Jul 31, 1906 | 28.28 |
| Jun 30, 1906 | 27.07 |
| May 31, 1906 | 26.78 |
| Apr 30, 1906 | 26.78 |
| Mar 31, 1906 | 26.49 |
| Feb 28, 1906 | 26.21 |
| Jan 31, 1906 | 25.92 |
| Dec 31, 1905 | 25.63 |
| Nov 30, 1905 | 25.36 |
| Oct 31, 1905 | 25.05 |
| Sep 30, 1905 | 24.46 |
| Aug 31, 1905 | 23.62 |
| Jul 31, 1905 | 23.29 |
| Jun 30, 1905 | 22.70 |
| May 31, 1905 | 22.11 |
| Apr 30, 1905 | 21.29 |
| Mar 31, 1905 | 20.71 |
| Feb 28, 1905 | 19.89 |
| Jan 31, 1905 | 19.32 |
| Dec 31, 1904 | 18.75 |
| Nov 30, 1904 | 18.87 |
| Oct 31, 1904 | 19.44 |
| Sep 30, 1904 | 19.57 |
| Aug 31, 1904 | 19.94 |
| Jul 31, 1904 | 20.30 |
| Jun 30, 1904 | 20.43 |
| May 31, 1904 | 20.56 |
| Apr 30, 1904 | 20.22 |
| Mar 31, 1904 | 20.13 |
| Feb 29, 1904 | 20.02 |
| Jan 31, 1904 | 20.61 |
| Dec 31, 1903 | 21.23 |
| Nov 30, 1903 | 21.56 |
| Oct 31, 1903 | 21.66 |
| Sep 30, 1903 | 21.72 |
| Aug 31, 1903 | 22.32 |
| Jul 31, 1903 | 22.65 |
| Jun 30, 1903 | 22.98 |
| May 31, 1903 | 23.31 |
| Apr 30, 1903 | 23.10 |
| Mar 31, 1903 | 23.42 |
| Feb 28, 1903 | 22.95 |
| Jan 31, 1903 | 23.26 |
| Dec 31, 1902 | 23.85 |
| Nov 30, 1902 | 23.69 |
| Oct 31, 1902 | 22.53 |
| Sep 30, 1902 | 23.67 |
| Aug 31, 1902 | 23.50 |
| Jul 31, 1902 | 22.81 |
| Jun 30, 1902 | 22.38 |
| May 31, 1902 | 22.20 |
| Apr 30, 1902 | 22.03 |
| Mar 31, 1902 | 21.84 |
| Feb 28, 1902 | 21.40 |
| Jan 31, 1902 | 20.95 |
| Dec 31, 1901 | 20.28 |
| Nov 30, 1901 | 20.44 |
| Oct 31, 1901 | 20.64 |
| Sep 30, 1901 | 20.56 |
| Aug 31, 1901 | 20.73 |
| Jul 31, 1901 | 20.94 |
| Jun 30, 1901 | 21.12 |
| May 31, 1901 | 21.04 |
| Apr 30, 1901 | 20.97 |
| Mar 31, 1901 | 20.65 |
| Feb 28, 1901 | 20.58 |
| Jan 31, 1901 | 20.25 |
| Dec 31, 1900 | 20.44 |
| Nov 30, 1900 | 20.17 |
| Oct 31, 1900 | 20.17 |
| Sep 30, 1900 | 19.94 |
| Aug 31, 1900 | 20.17 |
| Jul 31, 1900 | 19.94 |
| Jun 30, 1900 | 20.17 |
| May 31, 1900 | 19.94 |
| Apr 30, 1900 | 19.47 |
| Mar 31, 1900 | 19.47 |
| Feb 28, 1900 | 19.47 |
| Jan 31, 1900 | 19.69 |
| Dec 31, 1899 | 19.69 |
| Nov 30, 1899 | 19.49 |
| Oct 31, 1899 | 19.26 |
| Sep 30, 1899 | 19.06 |
| Aug 31, 1899 | 19.31 |
| Jul 31, 1899 | 19.08 |
| Jun 30, 1899 | 18.84 |
| May 31, 1899 | 18.61 |
| Apr 30, 1899 | 18.10 |
| Mar 31, 1899 | 17.83 |
| Feb 28, 1899 | 17.33 |
| Jan 31, 1899 | 17.30 |
| Dec 31, 1898 | 16.78 |
| Nov 30, 1898 | 16.87 |
| Oct 31, 1898 | 16.70 |
| Sep 30, 1898 | 16.54 |
| Aug 31, 1898 | 16.38 |
| Jul 31, 1898 | 16.22 |
| Jun 30, 1898 | 15.82 |
| May 31, 1898 | 14.64 |
| Apr 30, 1898 | 15.50 |
| Mar 31, 1898 | 15.34 |
| Feb 28, 1898 | 15.18 |
| Jan 31, 1898 | 15.24 |
| Dec 31, 1897 | 15.08 |
| Nov 30, 1897 | 14.68 |
| Oct 31, 1897 | 14.27 |
| Sep 30, 1897 | 13.66 |
| Aug 31, 1897 | 13.65 |
| Jul 31, 1897 | 13.84 |
| Jun 30, 1897 | 13.42 |
| May 31, 1897 | 12.99 |
| Apr 30, 1897 | 12.38 |
| Mar 31, 1897 | 11.77 |
| Feb 28, 1897 | 11.35 |
| Jan 31, 1897 | 10.93 |
| Dec 31, 1896 | 10.22 |
| Nov 30, 1896 | 10.38 |
| Oct 31, 1896 | 10.85 |
| Sep 30, 1896 | 11.35 |
| Aug 31, 1896 | 11.52 |
| Jul 31, 1896 | 11.70 |
| Jun 30, 1896 | 11.87 |
| May 31, 1896 | 11.87 |
| Apr 30, 1896 | 11.86 |
| Mar 31, 1896 | 11.84 |
| Feb 29, 1896 | 12.00 |
| Jan 31, 1896 | 12.00 |
| Dec 31, 1895 | 11.98 |
| Nov 30, 1895 | 11.47 |
| Oct 31, 1895 | 11.12 |
| Sep 30, 1895 | 10.76 |
| Aug 31, 1895 | 10.41 |
| Jul 31, 1895 | 9.91 |
| Jun 30, 1895 | 9.44 |
| May 31, 1895 | 9.21 |
| Apr 30, 1895 | 8.99 |
| Mar 31, 1895 | 9.00 |
| Feb 28, 1895 | 8.63 |
| Jan 31, 1895 | 8.26 |
| Dec 31, 1894 | 7.89 |
| Nov 30, 1894 | 8.19 |
| Oct 31, 1894 | 8.60 |
| Sep 30, 1894 | 8.75 |
| Aug 31, 1894 | 9.27 |
| Jul 31, 1894 | 9.95 |
| Jun 30, 1894 | 10.36 |
| May 31, 1894 | 10.77 |
| Apr 30, 1894 | 11.18 |
| Mar 31, 1894 | 11.59 |
| Feb 28, 1894 | 11.66 |
| Jan 31, 1894 | 11.91 |
| Dec 31, 1893 | 11.97 |
| Nov 30, 1893 | 12.22 |
| Oct 31, 1893 | 12.30 |
| Sep 30, 1893 | 12.89 |
| Aug 31, 1893 | 13.83 |
| Jul 31, 1893 | 13.71 |
| Jun 30, 1893 | 13.76 |
| May 31, 1893 | 13.81 |
| Apr 30, 1893 | 14.01 |
| Mar 31, 1893 | 14.23 |
| Feb 28, 1893 | 14.26 |
| Jan 31, 1893 | 14.80 |
| Dec 31, 1892 | 15.76 |
| Nov 30, 1892 | 15.84 |
| Oct 31, 1892 | 16.14 |
| Sep 30, 1892 | 16.03 |
| Aug 31, 1892 | 15.92 |
| Jul 31, 1892 | 16.02 |
| Jun 30, 1892 | 16.34 |
| May 31, 1892 | 16.23 |
| Apr 30, 1892 | 16.11 |
| Mar 31, 1892 | 15.77 |
| Feb 29, 1892 | 15.25 |
| Jan 31, 1892 | 15.14 |
| Dec 31, 1891 | 14.65 |
| Nov 30, 1891 | 14.47 |
| Oct 31, 1891 | 14.12 |
| Sep 30, 1891 | 13.95 |
| Aug 31, 1891 | 13.59 |
| Jul 31, 1891 | 13.42 |
| Jun 30, 1891 | 13.09 |
| May 31, 1891 | 12.61 |
| Apr 30, 1891 | 12.29 |
| Mar 31, 1891 | 12.27 |
| Feb 28, 1891 | 12.24 |
| Jan 31, 1891 | 12.22 |
| Dec 31, 1890 | 11.90 |
| Nov 30, 1890 | 11.93 |
| Oct 31, 1890 | 11.68 |
| Sep 30, 1890 | 11.72 |
| Aug 31, 1890 | 11.90 |
| Jul 31, 1890 | 12.37 |
| Jun 30, 1890 | 12.40 |
| May 31, 1890 | 12.43 |
| Apr 30, 1890 | 12.63 |
| Mar 31, 1890 | 12.67 |
| Feb 28, 1890 | 12.70 |
| Jan 31, 1890 | 12.74 |
| Dec 31, 1889 | 12.46 |
| Nov 30, 1889 | 12.47 |
| Oct 31, 1889 | 12.33 |
| Sep 30, 1889 | 12.19 |
| Aug 31, 1889 | 12.21 |
| Jul 31, 1889 | 12.06 |
| Jun 30, 1889 | 11.92 |
| May 31, 1889 | 11.78 |
| Apr 30, 1889 | 11.35 |
| Mar 31, 1889 | 11.22 |
| Feb 28, 1889 | 10.94 |
| Jan 31, 1889 | 10.68 |
| Dec 31, 1888 | 10.18 |
| Nov 30, 1888 | 10.50 |
| Oct 31, 1888 | 10.96 |
| Sep 30, 1888 | 11.42 |
| Aug 31, 1888 | 11.75 |
| Jul 31, 1888 | 12.08 |
| Jun 30, 1888 | 12.57 |
| May 31, 1888 | 12.75 |
| Apr 30, 1888 | 12.94 |
| Mar 31, 1888 | 13.11 |
| Feb 29, 1888 | 13.44 |
| Jan 31, 1888 | 13.62 |
| Dec 31, 1887 | 14.09 |
| Nov 30, 1887 | 14.32 |
| Oct 31, 1887 | 14.40 |
| Sep 30, 1887 | 14.46 |
| Aug 31, 1887 | 14.20 |
| Jul 31, 1887 | 14.25 |
| Jun 30, 1887 | 13.99 |
| May 31, 1887 | 13.72 |
| Apr 30, 1887 | 13.62 |
| Mar 31, 1887 | 13.52 |
| Feb 28, 1887 | 13.42 |
| Jan 31, 1887 | 13.49 |
| Dec 31, 1886 | 13.71 |
| Nov 30, 1886 | 13.66 |
| Oct 31, 1886 | 13.45 |
| Sep 30, 1886 | 13.24 |
| Aug 31, 1886 | 13.03 |
| Jul 31, 1886 | 12.99 |
| Jun 30, 1886 | 12.93 |
| May 31, 1886 | 12.56 |
| Apr 30, 1886 | 12.05 |
| Mar 31, 1886 | 11.69 |
| Feb 28, 1886 | 11.36 |
| Jan 31, 1886 | 11.15 |
| Dec 31, 1885 | 10.70 |
| Nov 30, 1885 | 11.08 |
| Oct 31, 1885 | 11.35 |
| Sep 30, 1885 | 11.49 |
| Aug 31, 1885 | 11.49 |
| Jul 31, 1885 | 11.63 |
| Jun 30, 1885 | 11.90 |
| May 31, 1885 | 11.75 |
| Apr 30, 1885 | 11.61 |
| Mar 31, 1885 | 11.88 |
| Feb 28, 1885 | 11.74 |
| Jan 31, 1885 | 12.00 |
| Dec 31, 1884 | 12.13 |
| Nov 30, 1884 | 12.29 |
| Oct 31, 1884 | 12.30 |
| Sep 30, 1884 | 12.44 |
| Aug 31, 1884 | 12.59 |
| Jul 31, 1884 | 12.87 |
| Jun 30, 1884 | 13.00 |
| May 31, 1884 | 13.27 |
| Apr 30, 1884 | 13.26 |
| Mar 31, 1884 | 13.25 |
| Feb 29, 1884 | 13.52 |
| Jan 31, 1884 | 13.78 |
| Dec 31, 1883 | 14.04 |
| Nov 30, 1883 | 14.29 |
| Oct 31, 1883 | 14.22 |
| Sep 30, 1883 | 14.31 |
| Aug 31, 1883 | 14.26 |
| Jul 31, 1883 | 14.34 |
| Jun 30, 1883 | 14.14 |
| May 31, 1883 | 13.81 |
| Apr 30, 1883 | 13.75 |
| Mar 31, 1883 | 13.70 |
| Feb 28, 1883 | 13.65 |
| Jan 31, 1883 | 13.87 |
| Dec 31, 1882 | 13.95 |
| Nov 30, 1882 | 13.84 |
| Oct 31, 1882 | 13.74 |
| Sep 30, 1882 | 13.63 |
| Aug 31, 1882 | 13.30 |
| Jul 31, 1882 | 13.44 |
| Jun 30, 1882 | 13.35 |
| May 31, 1882 | 13.49 |
| Apr 30, 1882 | 13.65 |
| Mar 31, 1882 | 13.79 |
| Feb 28, 1882 | 13.82 |
| Jan 31, 1882 | 13.98 |
| Dec 31, 1881 | 14.01 |
| Nov 30, 1881 | 14.14 |
| Oct 31, 1881 | 14.13 |
| Sep 30, 1881 | 14.40 |
| Aug 31, 1881 | 15.10 |
| Jul 31, 1881 | 15.54 |
| Jun 30, 1881 | 15.84 |
| May 31, 1881 | 15.99 |
| Apr 30, 1881 | 15.96 |
| Mar 31, 1881 | 16.27 |
| Feb 28, 1881 | 16.41 |
| Jan 31, 1881 | 16.71 |
| Dec 31, 1880 | 16.70 |
| Nov 30, 1880 | 16.54 |
| Oct 31, 1880 | 16.40 |
| Sep 30, 1880 | 16.08 |
| Aug 31, 1880 | 15.91 |
| Jul 31, 1880 | 15.60 |
| Jun 30, 1880 | 15.27 |
| May 31, 1880 | 14.65 |
| Apr 30, 1880 | 13.92 |
| Mar 31, 1880 | 13.09 |
| Feb 29, 1880 | 12.92 |
| Jan 31, 1880 | 12.62 |
| Dec 31, 1879 | 12.69 |
| Nov 30, 1879 | 12.87 |
| Oct 31, 1879 | 13.35 |
| Sep 30, 1879 | 13.87 |
| Aug 31, 1879 | 14.13 |
| Jul 31, 1879 | 13.90 |
| Jun 30, 1879 | 13.82 |
| May 31, 1879 | 13.44 |
| Apr 30, 1879 | 13.20 |
| Mar 31, 1879 | 12.82 |
| Feb 28, 1879 | 12.45 |
| Jan 31, 1879 | 12.36 |
| Dec 31, 1878 | 12.28 |
| Nov 30, 1878 | 11.97 |
| Oct 31, 1878 | 11.80 |
| Sep 30, 1878 | 11.64 |
| Aug 31, 1878 | 11.61 |
| Jul 31, 1878 | 11.70 |
| Jun 30, 1878 | 11.81 |
| May 31, 1878 | 11.52 |
| Apr 30, 1878 | 11.11 |
| Mar 31, 1878 | 10.96 |
| Feb 28, 1878 | 10.71 |
| Jan 31, 1878 | 10.56 |
| Dec 31, 1877 | 10.22 |
| Nov 30, 1877 | 10.16 |
| Oct 31, 1877 | 9.91 |
| Sep 30, 1877 | 9.86 |
| Aug 31, 1877 | 9.70 |
| Jul 31, 1877 | 9.29 |
| Jun 30, 1877 | 9.31 |
| May 31, 1877 | 8.76 |
| Apr 30, 1877 | 8.87 |
| Mar 31, 1877 | 9.07 |
| Feb 28, 1877 | 8.61 |
| Jan 31, 1877 | 8.34 |
| Dec 31, 1876 | 8.44 |
| Nov 30, 1876 | 8.80 |
| Oct 31, 1876 | 9.08 |
| Sep 30, 1876 | 9.46 |
| Aug 31, 1876 | 9.76 |
| Jul 31, 1876 | 10.06 |
| Jun 30, 1876 | 10.28 |
| May 31, 1876 | 10.21 |
| Apr 30, 1876 | 10.05 |
| Mar 31, 1876 | 10.15 |
| Feb 29, 1876 | 10.35 |
| Jan 31, 1876 | 10.55 |
| Dec 31, 1875 | 10.66 |
| Nov 30, 1875 | 10.81 |
| Oct 31, 1875 | 10.97 |
| Sep 30, 1875 | 11.21 |
| Aug 31, 1875 | 11.35 |
| Jul 31, 1875 | 11.70 |
| Jun 30, 1875 | 11.94 |
| May 31, 1875 | 11.97 |
| Apr 30, 1875 | 11.91 |
| Mar 31, 1875 | 12.25 |
| Feb 28, 1875 | 12.48 |
| Jan 31, 1875 | 12.72 |
| Dec 31, 1874 | 12.95 |
| Nov 30, 1874 | 12.95 |
| Oct 31, 1874 | 12.84 |
| Sep 30, 1874 | 12.63 |
| Aug 31, 1874 | 12.63 |
| Jul 31, 1874 | 12.54 |
| Jun 30, 1874 | 12.63 |
| May 31, 1874 | 12.34 |
| Apr 30, 1874 | 12.24 |
| Mar 31, 1874 | 12.05 |
| Feb 28, 1874 | 12.05 |
| Jan 31, 1874 | 12.05 |
| Dec 31, 1873 | 12.24 |
| Nov 30, 1873 | 12.47 |
| Oct 31, 1873 | 12.02 |
| Sep 30, 1873 | 11.67 |
| Aug 31, 1873 | 11.61 |
| Jul 31, 1873 | 11.55 |
| Jun 30, 1873 | 11.48 |
| May 31, 1873 | 11.08 |
| Apr 30, 1873 | 10.78 |
| Mar 31, 1873 | 10.72 |
| Feb 28, 1873 | 10.65 |
| Jan 31, 1873 | 10.83 |
| Dec 31, 1872 | 10.77 |
| Nov 30, 1872 | 10.55 |
| Oct 31, 1872 | 10.80 |
| Sep 30, 1872 | 10.51 |
| Aug 31, 1872 | 10.52 |
| Jul 31, 1872 | 10.54 |
| Jun 30, 1872 | 10.32 |
| May 31, 1872 | 10.18 |
| Apr 30, 1872 | 10.12 |
| Mar 31, 1872 | 10.28 |
| Feb 29, 1872 | 10.37 |
| Jan 31, 1872 | 10.31 |
| Dec 31, 1871 | 10.25 |
| Nov 30, 1871 | 10.48 |
| Oct 31, 1871 | 10.48 |
| Sep 30, 1871 | 10.64 |
| Aug 31, 1871 | 10.90 |
| Jul 31, 1871 | 10.73 |
| Jun 30, 1871 | 10.73 |
| May 31, 1871 | 10.56 |
| Apr 30, 1871 | 10.32 |
| Mar 31, 1871 | 9.95 |
| Feb 28, 1871 | 10.10 |
| Jan 31, 1871 | 10.40 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant December, 2025 dollars.
-
Sources:
- Standard & Poor’s for current S&P 500 Earnings.
- Robert Shiller and
his book Irrational Exuberance
for historic S&P 500 Earnings.