| Date | Value |
|---|---|
| Sep 30, 2025 | 237.96 |
| Aug 31, 2025 | 234.65 |
| Jul 31, 2025 | 231.39 |
| Jun 30, 2025 | 227.81 |
| May 31, 2025 | 226.59 |
| Apr 30, 2025 | 225.06 |
| Mar 31, 2025 | 223.75 |
| Feb 28, 2025 | 222.00 |
| Jan 31, 2025 | 220.73 |
| Dec 31, 2024 | 219.90 |
| Nov 30, 2024 | 216.52 |
| Oct 31, 2024 | 212.95 |
| Sep 30, 2024 | 209.74 |
| Aug 31, 2024 | 208.56 |
| Jul 31, 2024 | 207.21 |
| Jun 30, 2024 | 205.93 |
| May 31, 2024 | 204.41 |
| Apr 30, 2024 | 203.16 |
| Mar 31, 2024 | 202.35 |
| Feb 29, 2024 | 204.02 |
| Jan 31, 2024 | 205.66 |
| Dec 31, 2023 | 207.15 |
| Nov 30, 2023 | 204.01 |
| Oct 31, 2023 | 200.68 |
| Sep 30, 2023 | 197.67 |
| Aug 31, 2023 | 197.00 |
| Jul 31, 2023 | 196.70 |
| Jun 30, 2023 | 195.90 |
| May 31, 2023 | 194.42 |
| Apr 30, 2023 | 192.79 |
| Mar 31, 2023 | 191.64 |
| Feb 28, 2023 | 191.39 |
| Jan 31, 2023 | 191.57 |
| Dec 31, 2022 | 192.20 |
| Nov 30, 2022 | 196.91 |
| Oct 31, 2022 | 202.00 |
| Sep 30, 2022 | 208.14 |
| Aug 31, 2022 | 210.51 |
| Jul 31, 2022 | 212.36 |
| Jun 30, 2022 | 214.26 |
| May 31, 2022 | 219.33 |
| Apr 30, 2022 | 223.90 |
| Mar 31, 2022 | 227.31 |
| Feb 28, 2022 | 230.33 |
| Jan 31, 2022 | 232.42 |
| Dec 31, 2021 | 234.36 |
| Nov 30, 2021 | 226.17 |
| Oct 31, 2021 | 218.32 |
| Sep 30, 2021 | 211.11 |
| Aug 31, 2021 | 205.00 |
| Jul 31, 2021 | 198.73 |
| Jun 30, 2021 | 192.95 |
| May 31, 2021 | 182.25 |
| Apr 30, 2021 | 171.12 |
| Mar 31, 2021 | 159.82 |
| Feb 28, 2021 | 146.70 |
| Jan 31, 2021 | 133.16 |
| Dec 31, 2020 | 119.33 |
| Nov 30, 2020 | 121.17 |
| Oct 31, 2020 | 122.83 |
| Sep 30, 2020 | 124.61 |
| Aug 31, 2020 | 125.21 |
| Jul 31, 2020 | 126.04 |
| Jun 30, 2020 | 127.10 |
| May 31, 2020 | 135.14 |
| Apr 30, 2020 | 142.48 |
| Mar 31, 2020 | 148.82 |
| Feb 29, 2020 | 158.35 |
| Jan 31, 2020 | 168.65 |
| Dec 31, 2019 | 179.22 |
| Nov 30, 2019 | 176.25 |
| Oct 31, 2019 | 173.34 |
| Sep 30, 2019 | 170.92 |
| Aug 31, 2019 | 172.07 |
| Jul 31, 2019 | 173.08 |
| Jun 30, 2019 | 174.39 |
| May 31, 2019 | 174.04 |
| Apr 30, 2019 | 174.03 |
| Mar 31, 2019 | 174.58 |
| Feb 28, 2019 | 174.69 |
| Jan 31, 2019 | 174.55 |
| Dec 31, 2018 | 174.01 |
| Nov 30, 2018 | 172.58 |
| Oct 31, 2018 | 171.13 |
| Sep 30, 2018 | 170.56 |
| Aug 31, 2018 | 167.31 |
| Jul 31, 2018 | 163.95 |
| Jun 30, 2018 | 160.50 |
| May 31, 2018 | 157.68 |
| Apr 30, 2018 | 155.24 |
| Mar 31, 2018 | 152.75 |
| Feb 28, 2018 | 150.64 |
| Jan 31, 2018 | 148.85 |
| Dec 31, 2017 | 147.18 |
| Nov 30, 2017 | 145.85 |
| Oct 31, 2017 | 144.60 |
| Sep 30, 2017 | 143.26 |
| Aug 31, 2017 | 142.65 |
| Jul 31, 2017 | 141.70 |
| Jun 30, 2017 | 140.22 |
| May 31, 2017 | 138.67 |
| Apr 30, 2017 | 137.11 |
| Mar 31, 2017 | 135.84 |
| Feb 28, 2017 | 133.35 |
| Jan 31, 2017 | 131.17 |
| Dec 31, 2016 | 129.32 |
| Nov 30, 2016 | 126.87 |
| Oct 31, 2016 | 124.19 |
| Sep 30, 2016 | 121.85 |
| Aug 31, 2016 | 121.15 |
| Jul 31, 2016 | 120.27 |
| Jun 30, 2016 | 119.09 |
| May 31, 2016 | 119.26 |
| Apr 30, 2016 | 119.52 |
| Mar 31, 2016 | 119.86 |
| Feb 29, 2016 | 120.42 |
| Jan 31, 2016 | 120.56 |
| Dec 31, 2015 | 120.80 |
| Nov 30, 2015 | 122.31 |
| Oct 31, 2015 | 123.96 |
| Sep 30, 2015 | 125.82 |
| Aug 31, 2015 | 127.58 |
| Jul 31, 2015 | 129.36 |
| Jun 30, 2015 | 131.33 |
| May 31, 2015 | 133.80 |
| Apr 30, 2015 | 136.50 |
| Mar 31, 2015 | 138.80 |
| Feb 28, 2015 | 141.06 |
| Jan 31, 2015 | 143.12 |
| Dec 31, 2014 | 143.88 |
| Nov 30, 2014 | 144.76 |
| Oct 31, 2014 | 145.67 |
| Sep 30, 2014 | 147.00 |
| Aug 31, 2014 | 145.79 |
| Jul 31, 2014 | 144.24 |
| Jun 30, 2014 | 142.87 |
| May 31, 2014 | 142.08 |
| Apr 30, 2014 | 141.53 |
| Mar 31, 2014 | 140.94 |
| Feb 28, 2014 | 141.54 |
| Jan 31, 2014 | 141.76 |
| Dec 31, 2013 | 141.98 |
| Nov 30, 2013 | 139.21 |
| Oct 31, 2013 | 136.18 |
| Sep 30, 2013 | 133.09 |
| Aug 31, 2013 | 131.63 |
| Jul 31, 2013 | 130.18 |
| Jun 30, 2013 | 128.62 |
| May 31, 2013 | 127.39 |
| Apr 30, 2013 | 126.08 |
| Mar 31, 2013 | 124.41 |
| Feb 28, 2013 | 124.17 |
| Jan 31, 2013 | 124.62 |
| Dec 31, 2012 | 124.42 |
| Nov 30, 2012 | 124.08 |
| Oct 31, 2012 | 123.49 |
| Sep 30, 2012 | 123.43 |
| Aug 31, 2012 | 124.66 |
| Jul 31, 2012 | 126.04 |
| Jun 30, 2012 | 126.51 |
| May 31, 2012 | 126.63 |
| Apr 30, 2012 | 126.77 |
| Mar 31, 2012 | 127.45 |
| Feb 29, 2012 | 127.65 |
| Jan 31, 2012 | 127.44 |
| Dec 31, 2011 | 127.23 |
| Nov 30, 2011 | 126.93 |
| Oct 31, 2011 | 126.84 |
| Sep 30, 2011 | 126.59 |
| Aug 31, 2011 | 125.27 |
| Jul 31, 2011 | 124.10 |
| Jun 30, 2011 | 122.70 |
| May 31, 2011 | 121.32 |
| Apr 30, 2011 | 120.63 |
| Mar 31, 2011 | 120.15 |
| Feb 28, 2011 | 119.35 |
| Jan 31, 2011 | 117.96 |
| Dec 31, 2010 | 116.53 |
| Nov 30, 2010 | 113.97 |
| Oct 31, 2010 | 111.26 |
| Sep 30, 2010 | 108.63 |
| Aug 31, 2010 | 106.29 |
| Jul 31, 2010 | 104.04 |
| Jun 30, 2010 | 101.66 |
| May 31, 2010 | 98.44 |
| Apr 30, 2010 | 95.40 |
| Mar 31, 2010 | 92.45 |
| Feb 28, 2010 | 87.77 |
| Jan 31, 2010 | 82.73 |
| Dec 31, 2009 | 77.94 |
| Nov 30, 2009 | 58.25 |
| Oct 31, 2009 | 38.72 |
| Sep 30, 2009 | 19.17 |
| Aug 31, 2009 | 16.62 |
| Jul 31, 2009 | 14.09 |
| Jun 30, 2009 | 11.50 |
| May 31, 2009 | 11.26 |
| Apr 30, 2009 | 10.96 |
| Mar 31, 2009 | 10.65 |
| Feb 28, 2009 | 14.84 |
| Jan 31, 2009 | 19.09 |
| Dec 31, 2008 | 23.37 |
| Nov 30, 2008 | 39.23 |
| Oct 31, 2008 | 54.27 |
| Sep 30, 2008 | 69.35 |
| Aug 31, 2008 | 71.98 |
| Jul 31, 2008 | 74.41 |
| Jun 30, 2008 | 77.52 |
| May 31, 2008 | 82.89 |
| Apr 30, 2008 | 88.21 |
| Mar 31, 2008 | 93.39 |
| Feb 29, 2008 | 97.21 |
| Jan 31, 2008 | 100.51 |
| Dec 31, 2007 | 104.05 |
| Nov 30, 2007 | 110.48 |
| Oct 31, 2007 | 117.68 |
| Sep 30, 2007 | 124.49 |
| Aug 31, 2007 | 128.18 |
| Jul 31, 2007 | 131.28 |
| Jun 30, 2007 | 134.59 |
| May 31, 2007 | 133.91 |
| Apr 30, 2007 | 133.79 |
| Mar 31, 2007 | 133.71 |
| Feb 28, 2007 | 134.04 |
| Jan 31, 2007 | 133.86 |
| Dec 31, 2006 | 133.38 |
| Nov 30, 2006 | 131.97 |
| Oct 31, 2006 | 130.17 |
| Sep 30, 2006 | 127.87 |
| Aug 31, 2006 | 125.04 |
| Jul 31, 2006 | 123.08 |
| Jun 30, 2006 | 121.23 |
| May 31, 2006 | 120.48 |
| Apr 30, 2006 | 120.08 |
| Mar 31, 2006 | 120.10 |
| Feb 28, 2006 | 119.19 |
| Jan 31, 2006 | 117.86 |
| Dec 31, 2005 | 117.17 |
| Nov 30, 2005 | 114.82 |
| Oct 31, 2005 | 112.04 |
| Sep 30, 2005 | 110.41 |
| Aug 31, 2005 | 109.96 |
| Jul 31, 2005 | 108.71 |
| Jun 30, 2005 | 107.40 |
| May 31, 2005 | 105.73 |
| Apr 30, 2005 | 103.91 |
| Mar 31, 2005 | 102.87 |
| Feb 28, 2005 | 102.72 |
| Jan 31, 2005 | 102.35 |
| Dec 31, 2004 | 101.60 |
| Nov 30, 2004 | 100.78 |
| Oct 31, 2004 | 100.38 |
| Sep 30, 2004 | 100.46 |
| Aug 31, 2004 | 99.73 |
| Jul 31, 2004 | 98.84 |
| Jun 30, 2004 | 97.74 |
| May 31, 2004 | 95.64 |
| Apr 30, 2004 | 93.77 |
| Mar 31, 2004 | 91.63 |
| Feb 29, 2004 | 90.29 |
| Jan 31, 2004 | 88.84 |
| Dec 31, 2003 | 87.33 |
| Nov 30, 2003 | 81.17 |
| Oct 31, 2003 | 74.91 |
| Sep 30, 2003 | 68.79 |
| Aug 31, 2003 | 66.61 |
| Jul 31, 2003 | 64.45 |
| Jun 30, 2003 | 62.11 |
| May 31, 2003 | 59.64 |
| Apr 30, 2003 | 57.01 |
| Mar 31, 2003 | 54.35 |
| Feb 28, 2003 | 53.04 |
| Jan 31, 2003 | 51.79 |
| Dec 31, 2002 | 50.36 |
| Nov 30, 2002 | 51.74 |
| Oct 31, 2002 | 53.23 |
| Sep 30, 2002 | 54.80 |
| Aug 31, 2002 | 52.89 |
| Jul 31, 2002 | 51.04 |
| Jun 30, 2002 | 49.08 |
| May 31, 2002 | 47.86 |
| Apr 30, 2002 | 46.61 |
| Mar 31, 2002 | 45.62 |
| Feb 28, 2002 | 45.87 |
| Jan 31, 2002 | 46.04 |
| Dec 31, 2001 | 46.14 |
| Nov 30, 2001 | 48.20 |
| Oct 31, 2001 | 50.37 |
| Sep 30, 2001 | 52.43 |
| Aug 31, 2001 | 57.93 |
| Jul 31, 2001 | 63.18 |
| Jun 30, 2001 | 68.25 |
| May 31, 2001 | 73.72 |
| Apr 30, 2001 | 79.44 |
| Mar 31, 2001 | 85.16 |
| Feb 28, 2001 | 88.21 |
| Jan 31, 2001 | 91.43 |
| Dec 31, 2000 | 94.89 |
| Nov 30, 2000 | 97.17 |
| Oct 31, 2000 | 99.57 |
| Sep 30, 2000 | 102.09 |
| Aug 31, 2000 | 101.48 |
| Jul 31, 2000 | 100.35 |
| Jun 30, 2000 | 99.45 |
| May 31, 2000 | 99.35 |
| Apr 30, 2000 | 98.84 |
| Mar 31, 2000 | 98.27 |
| Feb 29, 2000 | 97.28 |
| Jan 31, 2000 | 96.04 |
| Dec 31, 1999 | 94.51 |
| Nov 30, 1999 | 91.76 |
| Oct 31, 1999 | 89.06 |
| Sep 30, 1999 | 86.46 |
| Aug 31, 1999 | 84.93 |
| Jul 31, 1999 | 83.20 |
| Jun 30, 1999 | 81.50 |
| May 31, 1999 | 79.75 |
| Apr 30, 1999 | 78.00 |
| Mar 31, 1999 | 76.81 |
| Feb 28, 1999 | 76.59 |
| Jan 31, 1999 | 76.24 |
| Dec 31, 1998 | 75.98 |
| Nov 30, 1998 | 76.18 |
| Oct 31, 1998 | 76.44 |
| Sep 30, 1998 | 76.88 |
| Aug 31, 1998 | 77.57 |
| Jul 31, 1998 | 78.26 |
| Jun 30, 1998 | 78.95 |
| May 31, 1998 | 79.43 |
| Apr 30, 1998 | 79.96 |
| Mar 31, 1998 | 80.50 |
| Feb 28, 1998 | 80.77 |
| Jan 31, 1998 | 81.04 |
| Dec 31, 1997 | 81.31 |
| Nov 30, 1997 | 81.84 |
| Oct 31, 1997 | 82.42 |
| Sep 30, 1997 | 83.25 |
| Aug 31, 1997 | 83.40 |
| Jul 31, 1997 | 83.49 |
| Jun 30, 1997 | 83.53 |
| May 31, 1997 | 83.42 |
| Apr 30, 1997 | 83.16 |
| Mar 31, 1997 | 83.05 |
| Feb 28, 1997 | 82.22 |
| Jan 31, 1997 | 81.43 |
| Dec 31, 1996 | 80.64 |
| Nov 30, 1996 | 78.74 |
| Oct 31, 1996 | 76.99 |
| Sep 30, 1996 | 75.33 |
| Aug 31, 1996 | 74.81 |
| Jul 31, 1996 | 74.19 |
| Jun 30, 1996 | 73.57 |
| May 31, 1996 | 73.00 |
| Apr 30, 1996 | 72.53 |
| Mar 31, 1996 | 72.19 |
| Feb 29, 1996 | 72.51 |
| Jan 31, 1996 | 72.69 |
| Dec 31, 1995 | 73.06 |
| Nov 30, 1995 | 73.88 |
| Oct 31, 1995 | 74.71 |
| Sep 30, 1995 | 75.83 |
| Aug 31, 1995 | 75.44 |
| Jul 31, 1995 | 75.09 |
| Jun 30, 1995 | 74.55 |
| May 31, 1995 | 73.34 |
| Apr 30, 1995 | 72.12 |
| Mar 31, 1995 | 70.99 |
| Feb 28, 1995 | 69.81 |
| Jan 31, 1995 | 68.66 |
| Dec 31, 1994 | 67.50 |
| Nov 30, 1994 | 65.09 |
| Oct 31, 1994 | 62.77 |
| Sep 30, 1994 | 60.41 |
| Aug 31, 1994 | 59.00 |
| Jul 31, 1994 | 57.65 |
| Jun 30, 1994 | 56.23 |
| May 31, 1994 | 54.56 |
| Apr 30, 1994 | 52.74 |
| Mar 31, 1994 | 50.95 |
| Feb 28, 1994 | 50.50 |
| Jan 31, 1994 | 50.06 |
| Dec 31, 1993 | 49.58 |
| Nov 30, 1993 | 48.46 |
| Oct 31, 1993 | 47.38 |
| Sep 30, 1993 | 46.45 |
| Aug 31, 1993 | 45.72 |
| Jul 31, 1993 | 45.03 |
| Jun 30, 1993 | 44.20 |
| May 31, 1993 | 44.65 |
| Apr 30, 1993 | 45.11 |
| Mar 31, 1993 | 45.62 |
| Feb 28, 1993 | 45.21 |
| Jan 31, 1993 | 44.78 |
| Dec 31, 1992 | 44.42 |
| Nov 30, 1992 | 43.58 |
| Oct 31, 1992 | 42.83 |
| Sep 30, 1992 | 42.16 |
| Aug 31, 1992 | 41.51 |
| Jul 31, 1992 | 40.85 |
| Jun 30, 1992 | 40.16 |
| May 31, 1992 | 39.62 |
| Apr 30, 1992 | 39.00 |
| Mar 31, 1992 | 38.38 |
| Feb 29, 1992 | 38.40 |
| Jan 31, 1992 | 38.36 |
| Dec 31, 1991 | 38.24 |
| Nov 30, 1991 | 39.75 |
| Oct 31, 1991 | 41.34 |
| Sep 30, 1991 | 42.89 |
| Aug 31, 1991 | 44.36 |
| Jul 31, 1991 | 45.77 |
| Jun 30, 1991 | 47.13 |
| May 31, 1991 | 48.51 |
| Apr 30, 1991 | 49.90 |
| Mar 31, 1991 | 51.22 |
| Feb 28, 1991 | 51.62 |
| Jan 31, 1991 | 52.03 |
| Dec 31, 1990 | 52.67 |
| Nov 30, 1990 | 53.00 |
| Oct 31, 1990 | 53.44 |
| Sep 30, 1990 | 54.10 |
| Aug 31, 1990 | 54.15 |
| Jul 31, 1990 | 54.24 |
| Jun 30, 1990 | 54.04 |
| May 31, 1990 | 54.69 |
| Apr 30, 1990 | 55.16 |
| Mar 31, 1990 | 55.60 |
| Feb 28, 1990 | 56.94 |
| Jan 31, 1990 | 58.24 |
| Dec 31, 1989 | 59.89 |
| Nov 30, 1989 | 60.70 |
| Oct 31, 1989 | 61.56 |
| Sep 30, 1989 | 62.58 |
| Aug 31, 1989 | 64.13 |
| Jul 31, 1989 | 65.59 |
| Jun 30, 1989 | 67.11 |
| May 31, 1989 | 67.04 |
| Apr 30, 1989 | 67.19 |
| Mar 31, 1989 | 67.39 |
| Feb 28, 1989 | 66.69 |
| Jan 31, 1989 | 65.86 |
| Dec 31, 1988 | 65.08 |
| Nov 30, 1988 | 64.28 |
| Oct 31, 1988 | 63.39 |
| Sep 30, 1988 | 62.65 |
| Aug 31, 1988 | 62.09 |
| Jul 31, 1988 | 61.37 |
| Jun 30, 1988 | 60.64 |
| May 31, 1988 | 58.01 |
| Apr 30, 1988 | 55.32 |
| Mar 31, 1988 | 52.69 |
| Feb 29, 1988 | 51.89 |
| Jan 31, 1988 | 50.98 |
| Dec 31, 1987 | 50.08 |
| Nov 30, 1987 | 48.51 |
| Oct 31, 1987 | 46.99 |
| Sep 30, 1987 | 45.54 |
| Aug 31, 1987 | 44.39 |
| Jul 31, 1987 | 43.24 |
| Jun 30, 1987 | 41.95 |
| May 31, 1987 | 42.76 |
| Apr 30, 1987 | 43.58 |
| Mar 31, 1987 | 44.48 |
| Feb 28, 1987 | 44.07 |
| Jan 31, 1987 | 43.61 |
| Dec 31, 1986 | 43.27 |
| Nov 30, 1986 | 43.68 |
| Oct 31, 1986 | 44.09 |
| Sep 30, 1986 | 44.50 |
| Aug 31, 1986 | 44.56 |
| Jul 31, 1986 | 44.50 |
| Jun 30, 1986 | 44.36 |
| May 31, 1986 | 44.41 |
| Apr 30, 1986 | 44.34 |
| Mar 31, 1986 | 44.07 |
| Feb 28, 1986 | 43.96 |
| Jan 31, 1986 | 43.93 |
| Dec 31, 1985 | 44.14 |
| Nov 30, 1985 | 44.89 |
| Oct 31, 1985 | 45.64 |
| Sep 30, 1985 | 46.44 |
| Aug 31, 1985 | 46.95 |
| Jul 31, 1985 | 47.43 |
| Jun 30, 1985 | 47.91 |
| May 31, 1985 | 48.84 |
| Apr 30, 1985 | 49.83 |
| Mar 31, 1985 | 50.87 |
| Feb 28, 1985 | 51.32 |
| Jan 31, 1985 | 51.82 |
| Dec 31, 1984 | 52.18 |
| Nov 30, 1984 | 52.10 |
| Oct 31, 1984 | 52.01 |
| Sep 30, 1984 | 52.08 |
| Aug 31, 1984 | 51.95 |
| Jul 31, 1984 | 51.77 |
| Jun 30, 1984 | 51.59 |
| May 31, 1984 | 50.73 |
| Apr 30, 1984 | 49.88 |
| Mar 31, 1984 | 49.11 |
| Feb 29, 1984 | 47.89 |
| Jan 31, 1984 | 46.79 |
| Dec 31, 1983 | 45.73 |
| Nov 30, 1983 | 44.99 |
| Oct 31, 1983 | 44.28 |
| Sep 30, 1983 | 43.61 |
| Aug 31, 1983 | 43.05 |
| Jul 31, 1983 | 42.40 |
| Jun 30, 1983 | 41.78 |
| May 31, 1983 | 41.72 |
| Apr 30, 1983 | 41.78 |
| Mar 31, 1983 | 41.89 |
| Feb 28, 1983 | 42.14 |
| Jan 31, 1983 | 42.43 |
| Dec 31, 1982 | 42.77 |
| Nov 30, 1982 | 43.62 |
| Oct 31, 1982 | 44.57 |
| Sep 30, 1982 | 45.74 |
| Aug 31, 1982 | 46.52 |
| Jul 31, 1982 | 47.30 |
| Jun 30, 1982 | 48.24 |
| May 31, 1982 | 49.58 |
| Apr 30, 1982 | 50.79 |
| Mar 31, 1982 | 51.75 |
| Feb 28, 1982 | 52.34 |
| Jan 31, 1982 | 53.14 |
| Dec 31, 1981 | 53.96 |
| Nov 30, 1981 | 54.03 |
| Oct 31, 1981 | 54.09 |
| Sep 30, 1981 | 54.10 |
| Aug 31, 1981 | 54.32 |
| Jul 31, 1981 | 54.42 |
| Jun 30, 1981 | 54.71 |
| May 31, 1981 | 54.67 |
| Apr 30, 1981 | 54.57 |
| Mar 31, 1981 | 54.40 |
| Feb 28, 1981 | 55.07 |
| Jan 31, 1981 | 55.95 |
| Dec 31, 1980 | 56.71 |
| Nov 30, 1980 | 57.01 |
| Oct 31, 1980 | 57.24 |
| Sep 30, 1980 | 57.55 |
| Aug 31, 1980 | 58.43 |
| Jul 31, 1980 | 59.25 |
| Jun 30, 1980 | 59.65 |
| May 31, 1980 | 60.78 |
| Apr 30, 1980 | 61.86 |
| Mar 31, 1980 | 63.03 |
| Feb 29, 1980 | 63.39 |
| Jan 31, 1980 | 63.68 |
| Dec 31, 1979 | 63.98 |
| Nov 30, 1979 | 64.32 |
| Oct 31, 1979 | 64.58 |
| Sep 30, 1979 | 64.76 |
| Aug 31, 1979 | 64.49 |
| Jul 31, 1979 | 64.13 |
| Jun 30, 1979 | 63.85 |
| May 31, 1979 | 63.52 |
| Apr 30, 1979 | 63.27 |
| Mar 31, 1979 | 62.92 |
| Feb 28, 1979 | 62.01 |
| Jan 31, 1979 | 61.18 |
| Dec 31, 1978 | 60.14 |
| Nov 30, 1978 | 59.17 |
| Oct 31, 1978 | 58.18 |
| Sep 30, 1978 | 57.45 |
| Aug 31, 1978 | 57.32 |
| Jul 31, 1978 | 57.01 |
| Jun 30, 1978 | 56.88 |
| May 31, 1978 | 56.96 |
| Apr 30, 1978 | 56.96 |
| Mar 31, 1978 | 56.88 |
| Feb 28, 1978 | 57.28 |
| Jan 31, 1978 | 57.59 |
| Dec 31, 1977 | 57.91 |
| Nov 30, 1977 | 57.77 |
| Oct 31, 1977 | 57.73 |
| Sep 30, 1977 | 57.60 |
| Aug 31, 1977 | 57.27 |
| Jul 31, 1977 | 56.93 |
| Jun 30, 1977 | 56.69 |
| May 31, 1977 | 56.44 |
| Apr 30, 1977 | 56.10 |
| Mar 31, 1977 | 55.94 |
| Feb 28, 1977 | 56.00 |
| Jan 31, 1977 | 56.26 |
| Dec 31, 1976 | 56.23 |
| Nov 30, 1976 | 55.74 |
| Oct 31, 1976 | 55.15 |
| Sep 30, 1976 | 54.75 |
| Aug 31, 1976 | 54.36 |
| Jul 31, 1976 | 54.07 |
| Jun 30, 1976 | 53.78 |
| May 31, 1976 | 52.91 |
| Apr 30, 1976 | 52.13 |
| Mar 31, 1976 | 51.16 |
| Feb 29, 1976 | 49.87 |
| Jan 31, 1976 | 48.66 |
| Dec 31, 1975 | 47.36 |
| Nov 30, 1975 | 47.13 |
| Oct 31, 1975 | 47.08 |
| Sep 30, 1975 | 46.93 |
| Aug 31, 1975 | 47.60 |
| Jul 31, 1975 | 48.09 |
| Jun 30, 1975 | 49.04 |
| May 31, 1975 | 50.42 |
| Apr 30, 1975 | 51.73 |
| Mar 31, 1975 | 52.95 |
| Feb 28, 1975 | 54.07 |
| Jan 31, 1975 | 55.42 |
| Dec 31, 1974 | 56.56 |
| Nov 30, 1974 | 57.47 |
| Oct 31, 1974 | 58.40 |
| Sep 30, 1974 | 59.45 |
| Aug 31, 1974 | 59.35 |
| Jul 31, 1974 | 59.25 |
| Jun 30, 1974 | 58.90 |
| May 31, 1974 | 58.52 |
| Apr 30, 1974 | 58.38 |
| Mar 31, 1974 | 57.75 |
| Feb 28, 1974 | 58.02 |
| Jan 31, 1974 | 58.30 |
| Dec 31, 1973 | 58.32 |
| Nov 30, 1973 | 57.58 |
| Oct 31, 1973 | 56.82 |
| Sep 30, 1973 | 56.18 |
| Aug 31, 1973 | 55.18 |
| Jul 31, 1973 | 55.04 |
| Jun 30, 1973 | 54.01 |
| May 31, 1973 | 53.31 |
| Apr 30, 1973 | 52.59 |
| Mar 31, 1973 | 51.86 |
| Feb 28, 1973 | 51.37 |
| Jan 31, 1973 | 50.75 |
| Dec 31, 1972 | 49.88 |
| Nov 30, 1972 | 49.27 |
| Oct 31, 1972 | 48.66 |
| Sep 30, 1972 | 48.16 |
| Aug 31, 1972 | 47.83 |
| Jul 31, 1972 | 47.50 |
| Jun 30, 1972 | 47.28 |
| May 31, 1972 | 46.97 |
| Apr 30, 1972 | 46.65 |
| Mar 31, 1972 | 46.34 |
| Feb 29, 1972 | 46.16 |
| Jan 31, 1972 | 46.09 |
| Dec 31, 1971 | 45.80 |
| Nov 30, 1971 | 45.29 |
| Oct 31, 1971 | 44.57 |
| Sep 30, 1971 | 43.95 |
| Aug 31, 1971 | 43.65 |
| Jul 31, 1971 | 43.46 |
| Jun 30, 1971 | 43.27 |
| May 31, 1971 | 43.32 |
| Apr 30, 1971 | 43.26 |
| Mar 31, 1971 | 43.09 |
| Feb 28, 1971 | 42.95 |
| Jan 31, 1971 | 42.81 |
| Dec 31, 1970 | 42.56 |
| Nov 30, 1970 | 43.42 |
| Oct 31, 1970 | 44.28 |
| Sep 30, 1970 | 45.15 |
| Aug 31, 1970 | 45.83 |
| Jul 31, 1970 | 46.29 |
| Jun 30, 1970 | 46.98 |
| May 31, 1970 | 47.54 |
| Apr 30, 1970 | 47.97 |
| Mar 31, 1970 | 48.67 |
| Feb 28, 1970 | 49.36 |
| Jan 31, 1970 | 50.06 |
| Dec 31, 1969 | 50.63 |
| Nov 30, 1969 | 51.22 |
| Oct 31, 1969 | 51.82 |
| Sep 30, 1969 | 52.42 |
| Aug 31, 1969 | 52.42 |
| Jul 31, 1969 | 52.55 |
| Jun 30, 1969 | 52.69 |
| May 31, 1969 | 52.92 |
| Apr 30, 1969 | 53.00 |
| Mar 31, 1969 | 53.24 |
| Feb 28, 1969 | 53.50 |
| Jan 31, 1969 | 53.61 |
| Dec 31, 1968 | 53.58 |
| Nov 30, 1968 | 53.42 |
| Oct 31, 1968 | 53.26 |
| Sep 30, 1968 | 53.25 |
| Aug 31, 1968 | 53.12 |
| Jul 31, 1968 | 52.99 |
| Jun 30, 1968 | 53.01 |
| May 31, 1968 | 52.90 |
| Apr 30, 1968 | 52.64 |
| Mar 31, 1968 | 52.37 |
| Feb 29, 1968 | 52.17 |
| Jan 31, 1968 | 51.97 |
| Dec 31, 1967 | 51.92 |
| Nov 30, 1967 | 51.97 |
| Oct 31, 1967 | 52.03 |
| Sep 30, 1967 | 52.09 |
| Aug 31, 1967 | 52.34 |
| Jul 31, 1967 | 52.60 |
| Jun 30, 1967 | 52.85 |
| May 31, 1967 | 53.41 |
| Apr 30, 1967 | 53.97 |
| Mar 31, 1967 | 54.54 |
| Feb 28, 1967 | 55.04 |
| Jan 31, 1967 | 55.37 |
| Dec 31, 1966 | 55.70 |
| Nov 30, 1966 | 55.57 |
| Oct 31, 1966 | 55.44 |
| Sep 30, 1966 | 55.64 |
| Aug 31, 1966 | 55.47 |
| Jul 31, 1966 | 55.65 |
| Jun 30, 1966 | 55.65 |
| May 31, 1966 | 55.41 |
| Apr 30, 1966 | 55.00 |
| Mar 31, 1966 | 54.93 |
| Feb 28, 1966 | 54.59 |
| Jan 31, 1966 | 54.41 |
| Dec 31, 1965 | 53.89 |
| Nov 30, 1965 | 53.33 |
| Oct 31, 1965 | 52.60 |
| Sep 30, 1965 | 52.04 |
| Aug 31, 1965 | 51.55 |
| Jul 31, 1965 | 51.06 |
| Jun 30, 1965 | 50.58 |
| May 31, 1965 | 50.34 |
| Apr 30, 1965 | 49.78 |
| Mar 31, 1965 | 49.37 |
| Feb 28, 1965 | 49.07 |
| Jan 31, 1965 | 48.61 |
| Dec 31, 1964 | 48.16 |
| Nov 30, 1964 | 47.87 |
| Oct 31, 1964 | 47.74 |
| Sep 30, 1964 | 47.46 |
| Aug 31, 1964 | 47.12 |
| Jul 31, 1964 | 46.47 |
| Jun 30, 1964 | 46.12 |
| May 31, 1964 | 45.74 |
| Apr 30, 1964 | 45.20 |
| Mar 31, 1964 | 44.67 |
| Feb 29, 1964 | 44.10 |
| Jan 31, 1964 | 43.53 |
| Dec 31, 1963 | 42.96 |
| Nov 30, 1963 | 42.88 |
| Oct 31, 1963 | 42.67 |
| Sep 30, 1963 | 42.59 |
| Aug 31, 1963 | 42.16 |
| Jul 31, 1963 | 41.73 |
| Jun 30, 1963 | 41.44 |
| May 31, 1963 | 41.11 |
| Apr 30, 1963 | 40.64 |
| Mar 31, 1963 | 40.17 |
| Feb 28, 1963 | 40.15 |
| Jan 31, 1963 | 40.01 |
| Dec 31, 1962 | 39.86 |
| Nov 30, 1962 | 39.36 |
| Oct 31, 1962 | 38.85 |
| Sep 30, 1962 | 38.34 |
| Aug 31, 1962 | 38.25 |
| Jul 31, 1962 | 38.03 |
| Jun 30, 1962 | 37.94 |
| May 31, 1962 | 37.58 |
| Apr 30, 1962 | 37.21 |
| Mar 31, 1962 | 36.97 |
| Feb 28, 1962 | 36.31 |
| Jan 31, 1962 | 35.77 |
| Dec 31, 1961 | 35.11 |
| Nov 30, 1961 | 34.60 |
| Oct 31, 1961 | 34.09 |
| Sep 30, 1961 | 33.57 |
| Aug 31, 1961 | 33.61 |
| Jul 31, 1961 | 33.42 |
| Jun 30, 1961 | 33.58 |
| May 31, 1961 | 33.80 |
| Apr 30, 1961 | 34.02 |
| Mar 31, 1961 | 34.24 |
| Feb 28, 1961 | 34.91 |
| Jan 31, 1961 | 35.57 |
| Dec 31, 1960 | 36.23 |
| Nov 30, 1960 | 36.23 |
| Oct 31, 1960 | 36.23 |
| Sep 30, 1960 | 36.48 |
| Aug 31, 1960 | 36.44 |
| Jul 31, 1960 | 36.41 |
| Jun 30, 1960 | 36.37 |
| May 31, 1960 | 36.98 |
| Apr 30, 1960 | 37.46 |
| Mar 31, 1960 | 38.08 |
| Feb 29, 1960 | 38.08 |
| Jan 31, 1960 | 38.21 |
| Dec 31, 1959 | 38.08 |
| Nov 30, 1959 | 38.23 |
| Oct 31, 1959 | 38.38 |
| Sep 30, 1959 | 38.66 |
| Aug 31, 1959 | 38.68 |
| Jul 31, 1959 | 38.56 |
| Jun 30, 1959 | 38.58 |
| May 31, 1959 | 37.61 |
| Apr 30, 1959 | 36.51 |
| Mar 31, 1959 | 35.54 |
| Feb 28, 1959 | 34.70 |
| Jan 31, 1959 | 33.74 |
| Dec 31, 1958 | 33.02 |
| Nov 30, 1958 | 32.87 |
| Oct 31, 1958 | 32.95 |
| Sep 30, 1958 | 32.91 |
| Aug 31, 1958 | 33.10 |
| Jul 31, 1958 | 33.17 |
| Jun 30, 1958 | 33.48 |
| May 31, 1958 | 34.28 |
| Apr 30, 1958 | 35.08 |
| Mar 31, 1958 | 36.00 |
| Feb 28, 1958 | 37.14 |
| Jan 31, 1958 | 38.02 |
| Dec 31, 1957 | 39.18 |
| Nov 30, 1957 | 39.57 |
| Oct 31, 1957 | 40.10 |
| Sep 30, 1957 | 40.49 |
| Aug 31, 1957 | 40.29 |
| Jul 31, 1957 | 40.10 |
| Jun 30, 1957 | 40.19 |
| May 31, 1957 | 40.25 |
| Apr 30, 1957 | 40.32 |
| Mar 31, 1957 | 40.39 |
| Feb 28, 1957 | 40.57 |
| Jan 31, 1957 | 40.76 |
| Dec 31, 1956 | 40.80 |
| Nov 30, 1956 | 41.15 |
| Oct 31, 1956 | 41.35 |
| Sep 30, 1956 | 41.70 |
| Aug 31, 1956 | 42.42 |
| Jul 31, 1956 | 42.82 |
| Jun 30, 1956 | 43.70 |
| May 31, 1956 | 44.40 |
| Apr 30, 1956 | 44.93 |
| Mar 31, 1956 | 45.47 |
| Feb 29, 1956 | 45.18 |
| Jan 31, 1956 | 44.89 |
| Dec 31, 1955 | 44.60 |
| Nov 30, 1955 | 43.70 |
| Oct 31, 1955 | 42.96 |
| Sep 30, 1955 | 42.23 |
| Aug 31, 1955 | 41.48 |
| Jul 31, 1955 | 40.58 |
| Jun 30, 1955 | 39.82 |
| May 31, 1955 | 38.75 |
| Apr 30, 1955 | 37.68 |
| Mar 31, 1955 | 36.61 |
| Feb 28, 1955 | 35.82 |
| Jan 31, 1955 | 35.04 |
| Dec 31, 1954 | 34.26 |
| Nov 30, 1954 | 33.56 |
| Oct 31, 1954 | 32.98 |
| Sep 30, 1954 | 32.41 |
| Aug 31, 1954 | 32.24 |
| Jul 31, 1954 | 32.20 |
| Jun 30, 1954 | 32.16 |
| May 31, 1954 | 31.88 |
| Apr 30, 1954 | 31.71 |
| Mar 31, 1954 | 31.30 |
| Feb 28, 1954 | 31.14 |
| Jan 31, 1954 | 30.98 |
| Dec 31, 1953 | 30.81 |
| Nov 30, 1953 | 30.98 |
| Oct 31, 1953 | 31.02 |
| Sep 30, 1953 | 31.30 |
| Aug 31, 1953 | 31.14 |
| Jul 31, 1953 | 31.09 |
| Jun 30, 1953 | 30.93 |
| May 31, 1953 | 30.71 |
| Apr 30, 1953 | 30.50 |
| Mar 31, 1953 | 30.17 |
| Feb 28, 1953 | 30.16 |
| Jan 31, 1953 | 29.92 |
| Dec 31, 1952 | 29.68 |
| Nov 30, 1952 | 29.52 |
| Oct 31, 1952 | 29.35 |
| Sep 30, 1952 | 29.19 |
| Aug 31, 1952 | 29.10 |
| Jul 31, 1952 | 29.02 |
| Jun 30, 1952 | 29.16 |
| May 31, 1952 | 29.52 |
| Apr 30, 1952 | 29.77 |
| Mar 31, 1952 | 30.13 |
| Feb 29, 1952 | 30.30 |
| Jan 31, 1952 | 30.24 |
| Dec 31, 1951 | 30.40 |
| Nov 30, 1951 | 30.81 |
| Oct 31, 1951 | 31.34 |
| Sep 30, 1951 | 31.76 |
| Aug 31, 1951 | 32.89 |
| Jul 31, 1951 | 33.79 |
| Jun 30, 1951 | 34.68 |
| May 31, 1951 | 35.15 |
| Apr 30, 1951 | 35.75 |
| Mar 31, 1951 | 36.22 |
| Feb 28, 1951 | 36.40 |
| Jan 31, 1951 | 36.88 |
| Dec 31, 1950 | 37.51 |
| Nov 30, 1950 | 37.43 |
| Oct 31, 1950 | 37.05 |
| Sep 30, 1950 | 36.81 |
| Aug 31, 1950 | 36.15 |
| Jul 31, 1950 | 35.62 |
| Jun 30, 1950 | 35.24 |
| May 31, 1950 | 34.60 |
| Apr 30, 1950 | 33.95 |
| Mar 31, 1950 | 33.16 |
| Feb 28, 1950 | 33.07 |
| Jan 31, 1950 | 32.83 |
| Dec 31, 1949 | 32.46 |
| Nov 30, 1949 | 32.51 |
| Oct 31, 1949 | 32.97 |
| Sep 30, 1949 | 33.02 |
| Aug 31, 1949 | 33.21 |
| Jul 31, 1949 | 33.39 |
| Jun 30, 1949 | 33.16 |
| May 31, 1949 | 33.21 |
| Apr 30, 1949 | 32.98 |
| Mar 31, 1949 | 33.02 |
| Feb 28, 1949 | 32.61 |
| Jan 31, 1949 | 31.92 |
| Dec 31, 1948 | 31.38 |
| Nov 30, 1948 | 30.25 |
| Oct 31, 1948 | 29.01 |
| Sep 30, 1948 | 27.90 |
| Aug 31, 1948 | 26.96 |
| Jul 31, 1948 | 26.12 |
| Jun 30, 1948 | 25.49 |
| May 31, 1948 | 25.01 |
| Apr 30, 1948 | 24.42 |
| Mar 31, 1948 | 24.13 |
| Feb 29, 1948 | 23.56 |
| Jan 31, 1948 | 22.90 |
| Dec 31, 1947 | 22.72 |
| Nov 30, 1947 | 22.73 |
| Oct 31, 1947 | 22.54 |
| Sep 30, 1947 | 22.25 |
| Aug 31, 1947 | 22.21 |
| Jul 31, 1947 | 21.96 |
| Jun 30, 1947 | 21.61 |
| May 31, 1947 | 20.86 |
| Apr 30, 1947 | 20.00 |
| Mar 31, 1947 | 19.15 |
| Feb 28, 1947 | 18.43 |
| Jan 31, 1947 | 17.36 |
| Dec 31, 1946 | 16.28 |
| Nov 30, 1946 | 15.55 |
| Oct 31, 1946 | 15.03 |
| Sep 30, 1946 | 14.41 |
| Aug 31, 1946 | 14.28 |
| Jul 31, 1946 | 14.29 |
| Jun 30, 1946 | 14.83 |
| May 31, 1946 | 15.35 |
| Apr 30, 1946 | 15.79 |
| Mar 31, 1946 | 16.24 |
| Feb 28, 1946 | 16.78 |
| Jan 31, 1946 | 17.05 |
| Dec 31, 1945 | 17.42 |
| Nov 30, 1945 | 17.70 |
| Oct 31, 1945 | 17.88 |
| Sep 30, 1945 | 18.06 |
| Aug 31, 1945 | 18.12 |
| Jul 31, 1945 | 18.18 |
| Jun 30, 1945 | 18.24 |
| May 31, 1945 | 18.20 |
| Apr 30, 1945 | 18.06 |
| Mar 31, 1945 | 17.81 |
| Feb 28, 1945 | 17.62 |
| Jan 31, 1945 | 17.44 |
| Dec 31, 1944 | 17.25 |
| Nov 30, 1944 | 17.16 |
| Oct 31, 1944 | 16.98 |
| Sep 30, 1944 | 16.79 |
| Aug 31, 1944 | 16.91 |
| Jul 31, 1944 | 17.04 |
| Jun 30, 1944 | 17.26 |
| May 31, 1944 | 17.42 |
| Apr 30, 1944 | 17.49 |
| Mar 31, 1944 | 17.65 |
| Feb 29, 1944 | 17.71 |
| Jan 31, 1944 | 17.78 |
| Dec 31, 1943 | 17.84 |
| Nov 30, 1943 | 18.72 |
| Oct 31, 1943 | 19.61 |
| Sep 30, 1943 | 20.50 |
| Aug 31, 1943 | 20.74 |
| Jul 31, 1943 | 20.75 |
| Jun 30, 1943 | 20.76 |
| May 31, 1943 | 20.57 |
| Apr 30, 1943 | 20.50 |
| Mar 31, 1943 | 20.54 |
| Feb 28, 1943 | 20.65 |
| Jan 31, 1943 | 20.39 |
| Dec 31, 1942 | 20.13 |
| Nov 30, 1942 | 19.66 |
| Oct 31, 1942 | 19.18 |
| Sep 30, 1942 | 18.81 |
| Aug 31, 1942 | 19.08 |
| Jul 31, 1942 | 19.46 |
| Jun 30, 1942 | 19.85 |
| May 31, 1942 | 20.26 |
| Apr 30, 1942 | 20.92 |
| Mar 31, 1942 | 21.46 |
| Feb 28, 1942 | 22.57 |
| Jan 31, 1942 | 23.56 |
| Dec 31, 1941 | 24.71 |
| Nov 30, 1941 | 25.09 |
| Oct 31, 1941 | 25.47 |
| Sep 30, 1941 | 26.02 |
| Aug 31, 1941 | 25.63 |
| Jul 31, 1941 | 25.23 |
| Jun 30, 1941 | 24.49 |
| May 31, 1941 | 24.77 |
| Apr 30, 1941 | 24.71 |
| Mar 31, 1941 | 24.65 |
| Feb 28, 1941 | 24.75 |
| Jan 31, 1941 | 24.67 |
| Dec 31, 1940 | 24.59 |
| Nov 30, 1940 | 25.00 |
| Oct 31, 1940 | 25.24 |
| Sep 30, 1940 | 25.47 |
| Aug 31, 1940 | 25.16 |
| Jul 31, 1940 | 24.84 |
| Jun 30, 1940 | 24.36 |
| May 31, 1940 | 24.14 |
| Apr 30, 1940 | 23.74 |
| Mar 31, 1940 | 23.35 |
| Feb 29, 1940 | 22.64 |
| Jan 31, 1940 | 22.09 |
| Dec 31, 1939 | 21.23 |
| Nov 30, 1939 | 20.52 |
| Oct 31, 1939 | 19.81 |
| Sep 30, 1939 | 18.97 |
| Aug 31, 1939 | 18.98 |
| Jul 31, 1939 | 18.58 |
| Jun 30, 1939 | 18.19 |
| May 31, 1939 | 17.79 |
| Apr 30, 1939 | 17.39 |
| Mar 31, 1939 | 16.87 |
| Feb 28, 1939 | 16.31 |
| Jan 31, 1939 | 15.65 |
| Dec 31, 1938 | 15.10 |
| Nov 30, 1938 | 14.94 |
| Oct 31, 1938 | 14.78 |
| Sep 30, 1938 | 14.52 |
| Aug 31, 1938 | 15.69 |
| Jul 31, 1938 | 16.86 |
| Jun 30, 1938 | 18.03 |
| May 31, 1938 | 19.59 |
| Apr 30, 1938 | 21.01 |
| Mar 31, 1938 | 22.72 |
| Feb 28, 1938 | 23.97 |
| Jan 31, 1938 | 25.04 |
| Dec 31, 1937 | 25.91 |
| Nov 30, 1937 | 26.42 |
| Oct 31, 1937 | 26.91 |
| Sep 30, 1937 | 27.59 |
| Aug 31, 1937 | 27.40 |
| Jul 31, 1937 | 27.02 |
| Jun 30, 1937 | 26.83 |
| May 31, 1937 | 26.37 |
| Apr 30, 1937 | 26.09 |
| Mar 31, 1937 | 25.81 |
| Feb 28, 1937 | 25.29 |
| Jan 31, 1937 | 24.59 |
| Dec 31, 1936 | 24.06 |
| Nov 30, 1936 | 23.43 |
| Oct 31, 1936 | 22.80 |
| Sep 30, 1936 | 22.17 |
| Aug 31, 1936 | 21.70 |
| Jul 31, 1936 | 21.38 |
| Jun 30, 1936 | 21.06 |
| May 31, 1936 | 20.49 |
| Apr 30, 1936 | 19.76 |
| Mar 31, 1936 | 19.04 |
| Feb 29, 1936 | 18.66 |
| Jan 31, 1936 | 18.42 |
| Dec 31, 1935 | 18.19 |
| Nov 30, 1935 | 18.19 |
| Oct 31, 1935 | 18.32 |
| Sep 30, 1935 | 18.32 |
| Aug 31, 1935 | 18.72 |
| Jul 31, 1935 | 19.12 |
| Jun 30, 1935 | 19.52 |
| May 31, 1935 | 18.74 |
| Apr 30, 1935 | 18.11 |
| Mar 31, 1935 | 17.60 |
| Feb 28, 1935 | 15.67 |
| Jan 31, 1935 | 13.84 |
| Dec 31, 1934 | 12.07 |
| Nov 30, 1934 | 11.88 |
| Oct 31, 1934 | 11.78 |
| Sep 30, 1934 | 11.59 |
| Aug 31, 1934 | 11.66 |
| Jul 31, 1934 | 11.56 |
| Jun 30, 1934 | 11.46 |
| May 31, 1934 | 11.44 |
| Apr 30, 1934 | 11.34 |
| Mar 31, 1934 | 11.23 |
| Feb 28, 1934 | 11.13 |
| Jan 31, 1934 | 11.11 |
| Dec 31, 1933 | 11.01 |
| Nov 30, 1933 | 10.94 |
| Oct 31, 1933 | 10.88 |
| Sep 30, 1933 | 10.82 |
| Aug 31, 1933 | 10.76 |
| Jul 31, 1933 | 10.78 |
| Jun 30, 1933 | 11.05 |
| May 31, 1933 | 11.07 |
| Apr 30, 1933 | 11.01 |
| Mar 31, 1933 | 10.94 |
| Feb 28, 1933 | 10.79 |
| Jan 31, 1933 | 10.56 |
| Dec 31, 1932 | 10.33 |
| Nov 30, 1932 | 10.67 |
| Oct 31, 1932 | 11.01 |
| Sep 30, 1932 | 11.34 |
| Aug 31, 1932 | 11.66 |
| Jul 31, 1932 | 11.98 |
| Jun 30, 1932 | 12.38 |
| May 31, 1932 | 12.70 |
| Apr 30, 1932 | 12.91 |
| Mar 31, 1932 | 13.21 |
| Feb 29, 1932 | 13.51 |
| Jan 31, 1932 | 13.70 |
| Dec 31, 1931 | 13.80 |
| Nov 30, 1931 | 14.38 |
| Oct 31, 1931 | 14.85 |
| Sep 30, 1931 | 15.41 |
| Aug 31, 1931 | 15.96 |
| Jul 31, 1931 | 16.62 |
| Jun 30, 1931 | 17.28 |
| May 31, 1931 | 17.70 |
| Apr 30, 1931 | 18.11 |
| Mar 31, 1931 | 18.63 |
| Feb 28, 1931 | 19.14 |
| Jan 31, 1931 | 19.52 |
| Dec 31, 1930 | 19.89 |
| Nov 30, 1930 | 20.60 |
| Oct 31, 1930 | 21.55 |
| Sep 30, 1930 | 22.48 |
| Aug 31, 1930 | 23.68 |
| Jul 31, 1930 | 24.61 |
| Jun 30, 1930 | 25.36 |
| May 31, 1930 | 26.24 |
| Apr 30, 1930 | 27.14 |
| Mar 31, 1930 | 28.33 |
| Feb 28, 1930 | 29.19 |
| Jan 31, 1930 | 30.07 |
| Dec 31, 1929 | 30.91 |
| Nov 30, 1929 | 30.37 |
| Oct 31, 1929 | 30.01 |
| Sep 30, 1929 | 29.62 |
| Aug 31, 1929 | 29.26 |
| Jul 31, 1929 | 28.90 |
| Jun 30, 1929 | 28.87 |
| May 31, 1929 | 28.67 |
| Apr 30, 1929 | 28.47 |
| Mar 31, 1929 | 27.93 |
| Feb 28, 1929 | 27.38 |
| Jan 31, 1929 | 27.02 |
| Dec 31, 1928 | 26.65 |
| Nov 30, 1928 | 26.05 |
| Oct 31, 1928 | 25.63 |
| Sep 30, 1928 | 25.04 |
| Aug 31, 1928 | 24.91 |
| Jul 31, 1928 | 24.49 |
| Jun 30, 1928 | 24.04 |
| May 31, 1928 | 23.46 |
| Apr 30, 1928 | 23.17 |
| Mar 31, 1928 | 22.73 |
| Feb 29, 1928 | 22.30 |
| Jan 31, 1928 | 21.63 |
| Dec 31, 1927 | 21.19 |
| Nov 30, 1927 | 21.40 |
| Oct 31, 1927 | 21.48 |
| Sep 30, 1927 | 21.82 |
| Aug 31, 1927 | 22.14 |
| Jul 31, 1927 | 22.22 |
| Jun 30, 1927 | 22.05 |
| May 31, 1927 | 22.51 |
| Apr 30, 1927 | 22.85 |
| Mar 31, 1927 | 23.06 |
| Feb 28, 1927 | 23.11 |
| Jan 31, 1927 | 23.19 |
| Dec 31, 1926 | 23.13 |
| Nov 30, 1926 | 23.15 |
| Oct 31, 1926 | 23.30 |
| Sep 30, 1926 | 23.44 |
| Aug 31, 1926 | 23.59 |
| Jul 31, 1926 | 23.47 |
| Jun 30, 1926 | 23.23 |
| May 31, 1926 | 23.11 |
| Apr 30, 1926 | 23.00 |
| Mar 31, 1926 | 23.15 |
| Feb 28, 1926 | 23.02 |
| Jan 31, 1926 | 23.04 |
| Dec 31, 1925 | 23.06 |
| Nov 30, 1925 | 22.44 |
| Oct 31, 1925 | 22.33 |
| Sep 30, 1925 | 21.83 |
| Aug 31, 1925 | 21.32 |
| Jul 31, 1925 | 20.84 |
| Jun 30, 1925 | 20.57 |
| May 31, 1925 | 20.29 |
| Apr 30, 1925 | 19.91 |
| Mar 31, 1925 | 19.28 |
| Feb 28, 1925 | 18.88 |
| Jan 31, 1925 | 18.26 |
| Dec 31, 1924 | 17.75 |
| Nov 30, 1924 | 17.94 |
| Oct 31, 1924 | 18.01 |
| Sep 30, 1924 | 18.20 |
| Aug 31, 1924 | 18.39 |
| Jul 31, 1924 | 18.36 |
| Jun 30, 1924 | 18.55 |
| May 31, 1924 | 18.63 |
| Apr 30, 1924 | 18.71 |
| Mar 31, 1924 | 18.68 |
| Feb 29, 1924 | 18.66 |
| Jan 31, 1924 | 18.63 |
| Dec 31, 1923 | 18.71 |
| Nov 30, 1923 | 18.24 |
| Oct 31, 1923 | 17.78 |
| Sep 30, 1923 | 17.42 |
| Aug 31, 1923 | 17.06 |
| Jul 31, 1923 | 16.50 |
| Jun 30, 1923 | 16.22 |
| May 31, 1923 | 15.84 |
| Apr 30, 1923 | 15.37 |
| Mar 31, 1923 | 14.99 |
| Feb 28, 1923 | 14.51 |
| Jan 31, 1923 | 14.04 |
| Dec 31, 1922 | 13.48 |
| Nov 30, 1922 | 12.91 |
| Oct 31, 1922 | 12.32 |
| Sep 30, 1922 | 11.74 |
| Aug 31, 1922 | 11.07 |
| Jul 31, 1922 | 10.29 |
| Jun 30, 1922 | 9.69 |
| May 31, 1922 | 9.03 |
| Apr 30, 1922 | 8.37 |
| Mar 31, 1922 | 7.71 |
| Feb 28, 1922 | 6.97 |
| Jan 31, 1922 | 6.32 |
| Dec 31, 1921 | 5.54 |
| Nov 30, 1921 | 6.31 |
| Oct 31, 1921 | 7.08 |
| Sep 30, 1921 | 7.88 |
| Aug 31, 1921 | 8.58 |
| Jul 31, 1921 | 9.37 |
| Jun 30, 1921 | 10.23 |
| May 31, 1921 | 10.96 |
| Apr 30, 1921 | 11.49 |
| Mar 31, 1921 | 12.13 |
| Feb 28, 1921 | 12.83 |
| Jan 31, 1921 | 13.17 |
| Dec 31, 1920 | 13.62 |
| Nov 30, 1920 | 13.52 |
| Oct 31, 1920 | 13.63 |
| Sep 30, 1920 | 13.75 |
| Aug 31, 1920 | 13.72 |
| Jul 31, 1920 | 13.56 |
| Jun 30, 1920 | 13.67 |
| May 31, 1920 | 14.04 |
| Apr 30, 1920 | 14.42 |
| Mar 31, 1920 | 15.04 |
| Feb 29, 1920 | 15.38 |
| Jan 31, 1920 | 15.73 |
| Dec 31, 1919 | 16.25 |
| Nov 30, 1919 | 16.69 |
| Oct 31, 1919 | 17.15 |
| Sep 30, 1919 | 17.53 |
| Aug 31, 1919 | 17.72 |
| Jul 31, 1919 | 18.12 |
| Jun 30, 1919 | 18.76 |
| May 31, 1919 | 18.86 |
| Apr 30, 1919 | 19.18 |
| Mar 31, 1919 | 19.63 |
| Feb 28, 1919 | 19.98 |
| Jan 31, 1919 | 19.71 |
| Dec 31, 1918 | 19.81 |
| Nov 30, 1918 | 20.54 |
| Oct 31, 1918 | 21.42 |
| Sep 30, 1918 | 22.36 |
| Aug 31, 1918 | 23.31 |
| Jul 31, 1918 | 24.30 |
| Jun 30, 1918 | 25.50 |
| May 31, 1918 | 26.39 |
| Apr 30, 1918 | 27.51 |
| Mar 31, 1918 | 28.49 |
| Feb 28, 1918 | 28.85 |
| Jan 31, 1918 | 29.62 |
| Dec 31, 1917 | 30.85 |
| Nov 30, 1917 | 31.82 |
| Oct 31, 1917 | 32.34 |
| Sep 30, 1917 | 33.34 |
| Aug 31, 1917 | 34.62 |
| Jul 31, 1917 | 35.70 |
| Jun 30, 1917 | 35.69 |
| May 31, 1917 | 36.79 |
| Apr 30, 1917 | 37.92 |
| Mar 31, 1917 | 40.40 |
| Feb 28, 1917 | 40.95 |
| Jan 31, 1917 | 42.59 |
| Dec 31, 1916 | 43.55 |
| Nov 30, 1916 | 42.38 |
| Oct 31, 1916 | 41.55 |
| Sep 30, 1916 | 40.70 |
| Aug 31, 1916 | 39.78 |
| Jul 31, 1916 | 38.49 |
| Jun 30, 1916 | 36.84 |
| May 31, 1916 | 35.52 |
| Apr 30, 1916 | 34.17 |
| Mar 31, 1916 | 32.77 |
| Feb 29, 1916 | 31.38 |
| Jan 31, 1916 | 29.66 |
| Dec 31, 1915 | 28.21 |
| Nov 30, 1915 | 27.25 |
| Oct 31, 1915 | 26.55 |
| Sep 30, 1915 | 25.83 |
| Aug 31, 1915 | 24.85 |
| Jul 31, 1915 | 23.87 |
| Jun 30, 1915 | 22.89 |
| May 31, 1915 | 21.91 |
| Apr 30, 1915 | 21.13 |
| Mar 31, 1915 | 20.35 |
| Feb 28, 1915 | 19.15 |
| Jan 31, 1915 | 17.98 |
| Dec 31, 1914 | 17.00 |
| Nov 30, 1914 | 17.13 |
| Oct 31, 1914 | 17.60 |
| Sep 30, 1914 | 17.72 |
| Aug 31, 1914 | 18.02 |
| Jul 31, 1914 | 18.68 |
| Jun 30, 1914 | 19.18 |
| May 31, 1914 | 19.49 |
| Apr 30, 1914 | 19.99 |
| Mar 31, 1914 | 20.10 |
| Feb 28, 1914 | 20.40 |
| Jan 31, 1914 | 20.50 |
| Dec 31, 1913 | 20.80 |
| Nov 30, 1913 | 20.79 |
| Oct 31, 1913 | 21.19 |
| Sep 30, 1913 | 21.38 |
| Aug 31, 1913 | 21.79 |
| Jul 31, 1913 | 21.99 |
| Jun 30, 1913 | 22.41 |
| May 31, 1913 | 22.84 |
| Apr 30, 1913 | 22.80 |
| Mar 31, 1913 | 23.00 |
| Feb 28, 1913 | 23.19 |
| Jan 31, 1913 | 23.39 |
| Dec 31, 1912 | 23.83 |
| Nov 30, 1912 | 23.28 |
| Oct 31, 1912 | 22.97 |
| Sep 30, 1912 | 22.66 |
| Aug 31, 1912 | 22.58 |
| Jul 31, 1912 | 22.48 |
| Jun 30, 1912 | 22.16 |
| May 31, 1912 | 21.64 |
| Apr 30, 1912 | 21.33 |
| Mar 31, 1912 | 21.65 |
| Feb 29, 1912 | 21.76 |
| Jan 31, 1912 | 21.67 |
| Dec 31, 1911 | 21.55 |
| Nov 30, 1911 | 21.76 |
| Oct 31, 1911 | 21.94 |
| Sep 30, 1911 | 22.36 |
| Aug 31, 1911 | 23.03 |
| Jul 31, 1911 | 24.19 |
| Jun 30, 1911 | 24.91 |
| May 31, 1911 | 25.35 |
| Apr 30, 1911 | 25.79 |
| Mar 31, 1911 | 25.39 |
| Feb 28, 1911 | 26.10 |
| Jan 31, 1911 | 25.70 |
| Dec 31, 1910 | 26.12 |
| Nov 30, 1910 | 26.21 |
| Oct 31, 1910 | 25.77 |
| Sep 30, 1910 | 25.11 |
| Aug 31, 1910 | 24.93 |
| Jul 31, 1910 | 24.77 |
| Jun 30, 1910 | 24.85 |
| May 31, 1910 | 24.71 |
| Apr 30, 1910 | 24.33 |
| Mar 31, 1910 | 24.63 |
| Feb 28, 1910 | 25.18 |
| Jan 31, 1910 | 25.27 |
| Dec 31, 1909 | 25.12 |
| Nov 30, 1909 | 24.85 |
| Oct 31, 1909 | 24.60 |
| Sep 30, 1909 | 24.57 |
| Aug 31, 1909 | 24.31 |
| Jul 31, 1909 | 24.01 |
| Jun 30, 1909 | 23.49 |
| May 31, 1909 | 23.21 |
| Apr 30, 1909 | 22.90 |
| Mar 31, 1909 | 22.83 |
| Feb 28, 1909 | 22.28 |
| Jan 31, 1909 | 21.98 |
| Dec 31, 1908 | 21.19 |
| Nov 30, 1908 | 21.67 |
| Oct 31, 1908 | 22.14 |
| Sep 30, 1908 | 22.64 |
| Aug 31, 1908 | 22.90 |
| Jul 31, 1908 | 23.15 |
| Jun 30, 1908 | 23.64 |
| May 31, 1908 | 23.90 |
| Apr 30, 1908 | 24.15 |
| Mar 31, 1908 | 24.69 |
| Feb 29, 1908 | 24.95 |
| Jan 31, 1908 | 24.91 |
| Dec 31, 1907 | 24.91 |
| Nov 30, 1907 | 24.68 |
| Oct 31, 1907 | 23.98 |
| Sep 30, 1907 | 24.51 |
| Aug 31, 1907 | 24.80 |
| Jul 31, 1907 | 25.10 |
| Jun 30, 1907 | 25.40 |
| May 31, 1907 | 25.98 |
| Apr 30, 1907 | 26.84 |
| Mar 31, 1907 | 27.15 |
| Feb 28, 1907 | 27.15 |
| Jan 31, 1907 | 28.05 |
| Dec 31, 1906 | 28.07 |
| Nov 30, 1906 | 28.08 |
| Oct 31, 1906 | 28.12 |
| Sep 30, 1906 | 28.45 |
| Aug 31, 1906 | 28.46 |
| Jul 31, 1906 | 28.81 |
| Jun 30, 1906 | 27.58 |
| May 31, 1906 | 27.29 |
| Apr 30, 1906 | 27.29 |
| Mar 31, 1906 | 27.00 |
| Feb 28, 1906 | 26.71 |
| Jan 31, 1906 | 26.41 |
| Dec 31, 1905 | 26.12 |
| Nov 30, 1905 | 25.84 |
| Oct 31, 1905 | 25.52 |
| Sep 30, 1905 | 24.93 |
| Aug 31, 1905 | 24.07 |
| Jul 31, 1905 | 23.73 |
| Jun 30, 1905 | 23.13 |
| May 31, 1905 | 22.53 |
| Apr 30, 1905 | 21.70 |
| Mar 31, 1905 | 21.11 |
| Feb 28, 1905 | 20.27 |
| Jan 31, 1905 | 19.69 |
| Dec 31, 1904 | 19.10 |
| Nov 30, 1904 | 19.23 |
| Oct 31, 1904 | 19.81 |
| Sep 30, 1904 | 19.94 |
| Aug 31, 1904 | 20.32 |
| Jul 31, 1904 | 20.68 |
| Jun 30, 1904 | 20.82 |
| May 31, 1904 | 20.95 |
| Apr 30, 1904 | 20.61 |
| Mar 31, 1904 | 20.52 |
| Feb 29, 1904 | 20.40 |
| Jan 31, 1904 | 21.01 |
| Dec 31, 1903 | 21.63 |
| Nov 30, 1903 | 21.97 |
| Oct 31, 1903 | 22.07 |
| Sep 30, 1903 | 22.13 |
| Aug 31, 1903 | 22.74 |
| Jul 31, 1903 | 23.08 |
| Jun 30, 1903 | 23.41 |
| May 31, 1903 | 23.75 |
| Apr 30, 1903 | 23.54 |
| Mar 31, 1903 | 23.87 |
| Feb 28, 1903 | 23.39 |
| Jan 31, 1903 | 23.71 |
| Dec 31, 1902 | 24.30 |
| Nov 30, 1902 | 24.14 |
| Oct 31, 1902 | 22.96 |
| Sep 30, 1902 | 24.12 |
| Aug 31, 1902 | 23.95 |
| Jul 31, 1902 | 23.24 |
| Jun 30, 1902 | 22.81 |
| May 31, 1902 | 22.62 |
| Apr 30, 1902 | 22.45 |
| Mar 31, 1902 | 22.26 |
| Feb 28, 1902 | 21.81 |
| Jan 31, 1902 | 21.35 |
| Dec 31, 1901 | 20.66 |
| Nov 30, 1901 | 20.83 |
| Oct 31, 1901 | 21.03 |
| Sep 30, 1901 | 20.96 |
| Aug 31, 1901 | 21.13 |
| Jul 31, 1901 | 21.34 |
| Jun 30, 1901 | 21.52 |
| May 31, 1901 | 21.44 |
| Apr 30, 1901 | 21.37 |
| Mar 31, 1901 | 21.05 |
| Feb 28, 1901 | 20.97 |
| Jan 31, 1901 | 20.63 |
| Dec 31, 1900 | 20.83 |
| Nov 30, 1900 | 20.56 |
| Oct 31, 1900 | 20.56 |
| Sep 30, 1900 | 20.32 |
| Aug 31, 1900 | 20.56 |
| Jul 31, 1900 | 20.32 |
| Jun 30, 1900 | 20.56 |
| May 31, 1900 | 20.32 |
| Apr 30, 1900 | 19.84 |
| Mar 31, 1900 | 19.84 |
| Feb 28, 1900 | 19.84 |
| Jan 31, 1900 | 20.06 |
| Dec 31, 1899 | 20.06 |
| Nov 30, 1899 | 19.86 |
| Oct 31, 1899 | 19.63 |
| Sep 30, 1899 | 19.42 |
| Aug 31, 1899 | 19.67 |
| Jul 31, 1899 | 19.45 |
| Jun 30, 1899 | 19.19 |
| May 31, 1899 | 18.96 |
| Apr 30, 1899 | 18.45 |
| Mar 31, 1899 | 18.17 |
| Feb 28, 1899 | 17.66 |
| Jan 31, 1899 | 17.62 |
| Dec 31, 1898 | 17.10 |
| Nov 30, 1898 | 17.19 |
| Oct 31, 1898 | 17.02 |
| Sep 30, 1898 | 16.86 |
| Aug 31, 1898 | 16.69 |
| Jul 31, 1898 | 16.53 |
| Jun 30, 1898 | 16.12 |
| May 31, 1898 | 14.92 |
| Apr 30, 1898 | 15.79 |
| Mar 31, 1898 | 15.63 |
| Feb 28, 1898 | 15.47 |
| Jan 31, 1898 | 15.53 |
| Dec 31, 1897 | 15.37 |
| Nov 30, 1897 | 14.96 |
| Oct 31, 1897 | 14.54 |
| Sep 30, 1897 | 13.92 |
| Aug 31, 1897 | 13.91 |
| Jul 31, 1897 | 14.11 |
| Jun 30, 1897 | 13.67 |
| May 31, 1897 | 13.23 |
| Apr 30, 1897 | 12.61 |
| Mar 31, 1897 | 11.99 |
| Feb 28, 1897 | 11.57 |
| Jan 31, 1897 | 11.14 |
| Dec 31, 1896 | 10.41 |
| Nov 30, 1896 | 10.58 |
| Oct 31, 1896 | 11.06 |
| Sep 30, 1896 | 11.57 |
| Aug 31, 1896 | 11.74 |
| Jul 31, 1896 | 11.92 |
| Jun 30, 1896 | 12.09 |
| May 31, 1896 | 12.09 |
| Apr 30, 1896 | 12.08 |
| Mar 31, 1896 | 12.06 |
| Feb 29, 1896 | 12.23 |
| Jan 31, 1896 | 12.23 |
| Dec 31, 1895 | 12.21 |
| Nov 30, 1895 | 11.69 |
| Oct 31, 1895 | 11.33 |
| Sep 30, 1895 | 10.97 |
| Aug 31, 1895 | 10.61 |
| Jul 31, 1895 | 10.10 |
| Jun 30, 1895 | 9.62 |
| May 31, 1895 | 9.38 |
| Apr 30, 1895 | 9.16 |
| Mar 31, 1895 | 9.17 |
| Feb 28, 1895 | 8.80 |
| Jan 31, 1895 | 8.42 |
| Dec 31, 1894 | 8.04 |
| Nov 30, 1894 | 8.34 |
| Oct 31, 1894 | 8.76 |
| Sep 30, 1894 | 8.92 |
| Aug 31, 1894 | 9.44 |
| Jul 31, 1894 | 10.14 |
| Jun 30, 1894 | 10.55 |
| May 31, 1894 | 10.97 |
| Apr 30, 1894 | 11.39 |
| Mar 31, 1894 | 11.81 |
| Feb 28, 1894 | 11.88 |
| Jan 31, 1894 | 12.13 |
| Dec 31, 1893 | 12.20 |
| Nov 30, 1893 | 12.45 |
| Oct 31, 1893 | 12.54 |
| Sep 30, 1893 | 13.13 |
| Aug 31, 1893 | 14.10 |
| Jul 31, 1893 | 13.97 |
| Jun 30, 1893 | 14.02 |
| May 31, 1893 | 14.07 |
| Apr 30, 1893 | 14.27 |
| Mar 31, 1893 | 14.50 |
| Feb 28, 1893 | 14.54 |
| Jan 31, 1893 | 15.08 |
| Dec 31, 1892 | 16.06 |
| Nov 30, 1892 | 16.14 |
| Oct 31, 1892 | 16.44 |
| Sep 30, 1892 | 16.33 |
| Aug 31, 1892 | 16.22 |
| Jul 31, 1892 | 16.33 |
| Jun 30, 1892 | 16.65 |
| May 31, 1892 | 16.53 |
| Apr 30, 1892 | 16.42 |
| Mar 31, 1892 | 16.07 |
| Feb 29, 1892 | 15.54 |
| Jan 31, 1892 | 15.43 |
| Dec 31, 1891 | 14.93 |
| Nov 30, 1891 | 14.75 |
| Oct 31, 1891 | 14.39 |
| Sep 30, 1891 | 14.21 |
| Aug 31, 1891 | 13.85 |
| Jul 31, 1891 | 13.67 |
| Jun 30, 1891 | 13.34 |
| May 31, 1891 | 12.84 |
| Apr 30, 1891 | 12.52 |
| Mar 31, 1891 | 12.50 |
| Feb 28, 1891 | 12.47 |
| Jan 31, 1891 | 12.45 |
| Dec 31, 1890 | 12.12 |
| Nov 30, 1890 | 12.16 |
| Oct 31, 1890 | 11.91 |
| Sep 30, 1890 | 11.94 |
| Aug 31, 1890 | 12.12 |
| Jul 31, 1890 | 12.60 |
| Jun 30, 1890 | 12.63 |
| May 31, 1890 | 12.67 |
| Apr 30, 1890 | 12.87 |
| Mar 31, 1890 | 12.91 |
| Feb 28, 1890 | 12.94 |
| Jan 31, 1890 | 12.98 |
| Dec 31, 1889 | 12.70 |
| Nov 30, 1889 | 12.71 |
| Oct 31, 1889 | 12.56 |
| Sep 30, 1889 | 12.42 |
| Aug 31, 1889 | 12.44 |
| Jul 31, 1889 | 12.29 |
| Jun 30, 1889 | 12.15 |
| May 31, 1889 | 12.01 |
| Apr 30, 1889 | 11.57 |
| Mar 31, 1889 | 11.43 |
| Feb 28, 1889 | 11.15 |
| Jan 31, 1889 | 10.88 |
| Dec 31, 1888 | 10.37 |
| Nov 30, 1888 | 10.70 |
| Oct 31, 1888 | 11.17 |
| Sep 30, 1888 | 11.63 |
| Aug 31, 1888 | 11.97 |
| Jul 31, 1888 | 12.31 |
| Jun 30, 1888 | 12.81 |
| May 31, 1888 | 12.99 |
| Apr 30, 1888 | 13.19 |
| Mar 31, 1888 | 13.36 |
| Feb 29, 1888 | 13.69 |
| Jan 31, 1888 | 13.88 |
| Dec 31, 1887 | 14.36 |
| Nov 30, 1887 | 14.59 |
| Oct 31, 1887 | 14.67 |
| Sep 30, 1887 | 14.73 |
| Aug 31, 1887 | 14.46 |
| Jul 31, 1887 | 14.53 |
| Jun 30, 1887 | 14.26 |
| May 31, 1887 | 13.98 |
| Apr 30, 1887 | 13.88 |
| Mar 31, 1887 | 13.78 |
| Feb 28, 1887 | 13.67 |
| Jan 31, 1887 | 13.74 |
| Dec 31, 1886 | 13.97 |
| Nov 30, 1886 | 13.92 |
| Oct 31, 1886 | 13.71 |
| Sep 30, 1886 | 13.49 |
| Aug 31, 1886 | 13.28 |
| Jul 31, 1886 | 13.23 |
| Jun 30, 1886 | 13.17 |
| May 31, 1886 | 12.80 |
| Apr 30, 1886 | 12.28 |
| Mar 31, 1886 | 11.91 |
| Feb 28, 1886 | 11.57 |
| Jan 31, 1886 | 11.37 |
| Dec 31, 1885 | 10.90 |
| Nov 30, 1885 | 11.30 |
| Oct 31, 1885 | 11.57 |
| Sep 30, 1885 | 11.70 |
| Aug 31, 1885 | 11.71 |
| Jul 31, 1885 | 11.85 |
| Jun 30, 1885 | 12.12 |
| May 31, 1885 | 11.97 |
| Apr 30, 1885 | 11.83 |
| Mar 31, 1885 | 12.11 |
| Feb 28, 1885 | 11.97 |
| Jan 31, 1885 | 12.23 |
| Dec 31, 1884 | 12.36 |
| Nov 30, 1884 | 12.53 |
| Oct 31, 1884 | 12.54 |
| Sep 30, 1884 | 12.68 |
| Aug 31, 1884 | 12.83 |
| Jul 31, 1884 | 13.11 |
| Jun 30, 1884 | 13.25 |
| May 31, 1884 | 13.53 |
| Apr 30, 1884 | 13.52 |
| Mar 31, 1884 | 13.51 |
| Feb 29, 1884 | 13.77 |
| Jan 31, 1884 | 14.04 |
| Dec 31, 1883 | 14.31 |
| Nov 30, 1883 | 14.56 |
| Oct 31, 1883 | 14.49 |
| Sep 30, 1883 | 14.58 |
| Aug 31, 1883 | 14.53 |
| Jul 31, 1883 | 14.62 |
| Jun 30, 1883 | 14.41 |
| May 31, 1883 | 14.07 |
| Apr 30, 1883 | 14.01 |
| Mar 31, 1883 | 13.97 |
| Feb 28, 1883 | 13.91 |
| Jan 31, 1883 | 14.13 |
| Dec 31, 1882 | 14.21 |
| Nov 30, 1882 | 14.10 |
| Oct 31, 1882 | 14.00 |
| Sep 30, 1882 | 13.89 |
| Aug 31, 1882 | 13.55 |
| Jul 31, 1882 | 13.69 |
| Jun 30, 1882 | 13.60 |
| May 31, 1882 | 13.74 |
| Apr 30, 1882 | 13.91 |
| Mar 31, 1882 | 14.05 |
| Feb 28, 1882 | 14.08 |
| Jan 31, 1882 | 14.25 |
| Dec 31, 1881 | 14.27 |
| Nov 30, 1881 | 14.41 |
| Oct 31, 1881 | 14.40 |
| Sep 30, 1881 | 14.68 |
| Aug 31, 1881 | 15.39 |
| Jul 31, 1881 | 15.83 |
| Jun 30, 1881 | 16.15 |
| May 31, 1881 | 16.29 |
| Apr 30, 1881 | 16.26 |
| Mar 31, 1881 | 16.58 |
| Feb 28, 1881 | 16.73 |
| Jan 31, 1881 | 17.03 |
| Dec 31, 1880 | 17.01 |
| Nov 30, 1880 | 16.85 |
| Oct 31, 1880 | 16.71 |
| Sep 30, 1880 | 16.39 |
| Aug 31, 1880 | 16.22 |
| Jul 31, 1880 | 15.89 |
| Jun 30, 1880 | 15.56 |
| May 31, 1880 | 14.93 |
| Apr 30, 1880 | 14.19 |
| Mar 31, 1880 | 13.34 |
| Feb 29, 1880 | 13.17 |
| Jan 31, 1880 | 12.86 |
| Dec 31, 1879 | 12.94 |
| Nov 30, 1879 | 13.12 |
| Oct 31, 1879 | 13.60 |
| Sep 30, 1879 | 14.13 |
| Aug 31, 1879 | 14.40 |
| Jul 31, 1879 | 14.16 |
| Jun 30, 1879 | 14.08 |
| May 31, 1879 | 13.69 |
| Apr 30, 1879 | 13.45 |
| Mar 31, 1879 | 13.06 |
| Feb 28, 1879 | 12.69 |
| Jan 31, 1879 | 12.59 |
| Dec 31, 1878 | 12.51 |
| Nov 30, 1878 | 12.20 |
| Oct 31, 1878 | 12.02 |
| Sep 30, 1878 | 11.86 |
| Aug 31, 1878 | 11.83 |
| Jul 31, 1878 | 11.92 |
| Jun 30, 1878 | 12.03 |
| May 31, 1878 | 11.73 |
| Apr 30, 1878 | 11.32 |
| Mar 31, 1878 | 11.17 |
| Feb 28, 1878 | 10.91 |
| Jan 31, 1878 | 10.76 |
| Dec 31, 1877 | 10.42 |
| Nov 30, 1877 | 10.36 |
| Oct 31, 1877 | 10.10 |
| Sep 30, 1877 | 10.04 |
| Aug 31, 1877 | 9.88 |
| Jul 31, 1877 | 9.46 |
| Jun 30, 1877 | 9.49 |
| May 31, 1877 | 8.93 |
| Apr 30, 1877 | 9.04 |
| Mar 31, 1877 | 9.24 |
| Feb 28, 1877 | 8.78 |
| Jan 31, 1877 | 8.50 |
| Dec 31, 1876 | 8.60 |
| Nov 30, 1876 | 8.97 |
| Oct 31, 1876 | 9.25 |
| Sep 30, 1876 | 9.64 |
| Aug 31, 1876 | 9.95 |
| Jul 31, 1876 | 10.25 |
| Jun 30, 1876 | 10.47 |
| May 31, 1876 | 10.40 |
| Apr 30, 1876 | 10.24 |
| Mar 31, 1876 | 10.35 |
| Feb 29, 1876 | 10.55 |
| Jan 31, 1876 | 10.75 |
| Dec 31, 1875 | 10.87 |
| Nov 30, 1875 | 11.02 |
| Oct 31, 1875 | 11.18 |
| Sep 30, 1875 | 11.42 |
| Aug 31, 1875 | 11.56 |
| Jul 31, 1875 | 11.92 |
| Jun 30, 1875 | 12.16 |
| May 31, 1875 | 12.20 |
| Apr 30, 1875 | 12.14 |
| Mar 31, 1875 | 12.48 |
| Feb 28, 1875 | 12.72 |
| Jan 31, 1875 | 12.96 |
| Dec 31, 1874 | 13.20 |
| Nov 30, 1874 | 13.20 |
| Oct 31, 1874 | 13.08 |
| Sep 30, 1874 | 12.87 |
| Aug 31, 1874 | 12.87 |
| Jul 31, 1874 | 12.78 |
| Jun 30, 1874 | 12.87 |
| May 31, 1874 | 12.57 |
| Apr 30, 1874 | 12.47 |
| Mar 31, 1874 | 12.28 |
| Feb 28, 1874 | 12.28 |
| Jan 31, 1874 | 12.28 |
| Dec 31, 1873 | 12.47 |
| Nov 30, 1873 | 12.71 |
| Oct 31, 1873 | 12.25 |
| Sep 30, 1873 | 11.90 |
| Aug 31, 1873 | 11.83 |
| Jul 31, 1873 | 11.77 |
| Jun 30, 1873 | 11.70 |
| May 31, 1873 | 11.29 |
| Apr 30, 1873 | 10.98 |
| Mar 31, 1873 | 10.92 |
| Feb 28, 1873 | 10.86 |
| Jan 31, 1873 | 11.04 |
| Dec 31, 1872 | 10.97 |
| Nov 30, 1872 | 10.75 |
| Oct 31, 1872 | 11.01 |
| Sep 30, 1872 | 10.71 |
| Aug 31, 1872 | 10.72 |
| Jul 31, 1872 | 10.74 |
| Jun 30, 1872 | 10.52 |
| May 31, 1872 | 10.37 |
| Apr 30, 1872 | 10.31 |
| Mar 31, 1872 | 10.48 |
| Feb 29, 1872 | 10.57 |
| Jan 31, 1872 | 10.51 |
| Dec 31, 1871 | 10.44 |
| Nov 30, 1871 | 10.68 |
| Oct 31, 1871 | 10.68 |
| Sep 30, 1871 | 10.84 |
| Aug 31, 1871 | 11.11 |
| Jul 31, 1871 | 10.93 |
| Jun 30, 1871 | 10.93 |
| May 31, 1871 | 10.76 |
| Apr 30, 1871 | 10.52 |
| Mar 31, 1871 | 10.14 |
| Feb 28, 1871 | 10.29 |
| Jan 31, 1871 | 10.60 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant March, 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.