| Date | Value |
|---|---|
| Nov 3, 2025 | † 3.15% |
| Oct 1, 2025 | † 3.23% |
| Sep 1, 2025 | † 3.29% |
| Aug 1, 2025 | † 3.38% |
| Jul 1, 2025 | † 3.44% |
| Jun 1, 2025 | † 3.59% |
| May 1, 2025 | † 3.73% |
| Apr 1, 2025 | † 4.04% |
| Mar 1, 2025 | 3.81% |
| Feb 1, 2025 | 3.55% |
| Jan 1, 2025 | 3.55% |
| Dec 1, 2024 | 3.50% |
| Nov 1, 2024 | 3.49% |
| Oct 1, 2024 | 3.51% |
| Sep 1, 2024 | 3.56% |
| Aug 1, 2024 | 3.61% |
| Jul 1, 2024 | 3.56% |
| Jun 1, 2024 | 3.62% |
| May 1, 2024 | 3.71% |
| Apr 1, 2024 | 3.79% |
| Mar 1, 2024 | 3.70% |
| Feb 1, 2024 | 3.83% |
| Jan 1, 2024 | 4.00% |
| Dec 1, 2023 | 4.11% |
| Nov 1, 2023 | 4.25% |
| Oct 1, 2023 | 4.39% |
| Sep 1, 2023 | 4.18% |
| Aug 1, 2023 | 4.14% |
| Jul 1, 2023 | 4.04% |
| Jun 1, 2023 | 4.17% |
| May 1, 2023 | 4.32% |
| Apr 1, 2023 | 4.30% |
| Mar 1, 2023 | 4.41% |
| Feb 1, 2023 | 4.27% |
| Jan 1, 2023 | 4.38% |
| Dec 1, 2022 | 4.42% |
| Nov 1, 2022 | 4.53% |
| Oct 1, 2022 | 4.89% |
| Sep 1, 2022 | 4.86% |
| Aug 1, 2022 | 4.54% |
| Jul 1, 2022 | 4.87% |
| Jun 1, 2022 | 4.93% |
| May 1, 2022 | 4.81% |
| Apr 1, 2022 | 4.46% |
| Mar 1, 2022 | 4.51% |
| Feb 1, 2022 | 4.46% |
| Jan 1, 2022 | 4.33% |
| Dec 1, 2021 | 4.23% |
| Nov 1, 2021 | 4.08% |
| Oct 1, 2021 | 4.10% |
| Sep 1, 2021 | 3.94% |
| Aug 1, 2021 | 3.81% |
| Jul 1, 2021 | 3.77% |
| Jun 1, 2021 | 3.75% |
| May 1, 2021 | 3.56% |
| Apr 1, 2021 | 3.34% |
| Mar 1, 2021 | 3.28% |
| Feb 1, 2021 | 3.01% |
| Jan 1, 2021 | 2.78% |
| Dec 1, 2020 | 2.55% |
| Nov 1, 2020 | 2.69% |
| Oct 1, 2020 | 2.83% |
| Sep 1, 2020 | 2.92% |
| Aug 1, 2020 | 2.91% |
| Jul 1, 2020 | 3.08% |
| Jun 1, 2020 | 3.20% |
| May 1, 2020 | 3.59% |
| Apr 1, 2020 | 4.01% |
| Mar 1, 2020 | 4.39% |
| Feb 1, 2020 | 3.78% |
| Jan 1, 2020 | 4.02% |
| Dec 1, 2019 | 4.39% |
| Nov 1, 2019 | 4.42% |
| Oct 1, 2019 | 4.54% |
| Sep 1, 2019 | 4.46% |
| Aug 1, 2019 | 4.61% |
| Jul 1, 2019 | 4.49% |
| Jun 1, 2019 | 4.68% |
| May 1, 2019 | 4.73% |
| Apr 1, 2019 | 4.64% |
| Mar 1, 2019 | 4.79% |
| Feb 1, 2019 | 4.85% |
| Jan 1, 2019 | 5.10% |
| Dec 1, 2018 | 5.16% |
| Nov 1, 2018 | 4.84% |
| Oct 1, 2018 | 4.71% |
| Sep 1, 2018 | 4.49% |
| Aug 1, 2018 | 4.47% |
| Jul 1, 2018 | 4.48% |
| Jun 1, 2018 | 4.45% |
| May 1, 2018 | 4.45% |
| Apr 1, 2018 | 4.44% |
| Mar 1, 2018 | 4.27% |
| Feb 1, 2018 | 4.20% |
| Jan 1, 2018 | 4.01% |
| Dec 1, 2017 | 4.12% |
| Nov 1, 2017 | 4.20% |
| Oct 1, 2017 | 4.22% |
| Sep 1, 2017 | 4.30% |
| Aug 1, 2017 | 4.32% |
| Jul 1, 2017 | 4.28% |
| Jun 1, 2017 | 4.27% |
| May 1, 2017 | 4.29% |
| Apr 1, 2017 | 4.30% |
| Mar 1, 2017 | 4.24% |
| Feb 1, 2017 | 4.22% |
| Jan 1, 2017 | 4.24% |
| Dec 1, 2016 | 4.21% |
| Nov 1, 2016 | 4.28% |
| Oct 1, 2016 | 4.24% |
| Sep 1, 2016 | 4.13% |
| Aug 1, 2016 | 4.07% |
| Jul 1, 2016 | 4.08% |
| Jun 1, 2016 | 4.17% |
| May 1, 2016 | 4.20% |
| Apr 1, 2016 | 4.17% |
| Mar 1, 2016 | 4.28% |
| Feb 1, 2016 | 4.54% |
| Jan 1, 2016 | 4.51% |
| Dec 1, 2015 | 4.21% |
| Nov 1, 2015 | 4.23% |
| Oct 1, 2015 | 4.41% |
| Sep 1, 2015 | 4.66% |
| Aug 1, 2015 | 4.51% |
| Jul 1, 2015 | 4.46% |
| Jun 1, 2015 | 4.52% |
| May 1, 2015 | 4.56% |
| Apr 1, 2015 | 4.67% |
| Mar 1, 2015 | 4.77% |
| Feb 1, 2015 | 4.82% |
| Jan 1, 2015 | 4.99% |
| Dec 1, 2014 | 4.98% |
| Nov 1, 2014 | 5.06% |
| Oct 1, 2014 | 5.41% |
| Sep 1, 2014 | 5.32% |
| Aug 1, 2014 | 5.35% |
| Jul 1, 2014 | 5.27% |
| Jun 1, 2014 | 5.30% |
| May 1, 2014 | 5.42% |
| Apr 1, 2014 | 5.45% |
| Mar 1, 2014 | 5.41% |
| Feb 1, 2014 | 5.54% |
| Jan 1, 2014 | 5.51% |
| Dec 1, 2013 | 5.54% |
| Nov 1, 2013 | 5.51% |
| Oct 1, 2013 | 5.60% |
| Sep 1, 2013 | 5.59% |
| Aug 1, 2013 | 5.58% |
| Jul 1, 2013 | 5.52% |
| Jun 1, 2013 | 5.62% |
| May 1, 2013 | 5.48% |
| Apr 1, 2013 | 5.65% |
| Mar 1, 2013 | 5.66% |
| Feb 1, 2013 | 5.77% |
| Jan 1, 2013 | 5.87% |
| Dec 1, 2012 | 6.08% |
| Nov 1, 2012 | 6.20% |
| Oct 1, 2012 | 6.02% |
| Sep 1, 2012 | 5.99% |
| Aug 1, 2012 | 6.20% |
| Jul 1, 2012 | 6.43% |
| Jun 1, 2012 | 6.64% |
| May 1, 2012 | 6.57% |
| Apr 1, 2012 | 6.37% |
| Mar 1, 2012 | 6.37% |
| Feb 1, 2012 | 6.51% |
| Jan 1, 2012 | 6.73% |
| Dec 1, 2011 | 6.99% |
| Nov 1, 2011 | 7.09% |
| Oct 1, 2011 | 7.20% |
| Sep 1, 2011 | 7.41% |
| Aug 1, 2011 | 7.25% |
| Jul 1, 2011 | 6.41% |
| Jun 1, 2011 | 6.52% |
| May 1, 2011 | 6.20% |
| Apr 1, 2011 | 6.17% |
| Mar 1, 2011 | 6.23% |
| Feb 1, 2011 | 6.05% |
| Jan 1, 2011 | 6.13% |
| Dec 1, 2010 | 6.23% |
| Nov 1, 2010 | 6.30% |
| Oct 1, 2010 | 6.29% |
| Sep 1, 2010 | 6.40% |
| Aug 1, 2010 | 6.46% |
| Jul 1, 2010 | 6.36% |
| Jun 1, 2010 | 6.19% |
| May 1, 2010 | 5.78% |
| Apr 1, 2010 | 5.26% |
| Mar 1, 2010 | 5.29% |
| Feb 1, 2010 | 5.29% |
| Jan 1, 2010 | 4.83% |
| Dec 1, 2009 | 4.59% |
| Nov 1, 2009 | 3.51% |
| Oct 1, 2009 | 2.37% |
| Sep 1, 2009 | 1.20% |
| Aug 1, 2009 | 1.08% |
| Jul 1, 2009 | 0.98% |
| Jun 1, 2009 | 0.81% |
| May 1, 2009 | 0.81% |
| Apr 1, 2009 | 0.83% |
| Mar 1, 2009 | 0.91% |
| Feb 1, 2009 | 1.18% |
| Jan 1, 2009 | 1.41% |
| Dec 1, 2008 | 1.70% |
| Nov 1, 2008 | 2.86% |
| Oct 1, 2008 | 3.67% |
| Sep 1, 2008 | 3.78% |
| Aug 1, 2008 | 3.73% |
| Jul 1, 2008 | 3.94% |
| Jun 1, 2008 | 3.83% |
| May 1, 2008 | 3.88% |
| Apr 1, 2008 | 4.19% |
| Mar 1, 2008 | 4.59% |
| Feb 1, 2008 | 4.60% |
| Jan 1, 2008 | 4.66% |
| Dec 1, 2007 | 4.47% |
| Nov 1, 2007 | 4.81% |
| Oct 1, 2007 | 4.84% |
| Sep 1, 2007 | 5.25% |
| Aug 1, 2007 | 5.55% |
| Jul 1, 2007 | 5.45% |
| Jun 1, 2007 | 5.61% |
| May 1, 2007 | 5.58% |
| Apr 1, 2007 | 5.72% |
| Mar 1, 2007 | 5.91% |
| Feb 1, 2007 | 5.72% |
| Jan 1, 2007 | 5.76% |
| Dec 1, 2006 | 5.75% |
| Nov 1, 2006 | 5.80% |
| Oct 1, 2006 | 5.83% |
| Sep 1, 2006 | 5.96% |
| Aug 1, 2006 | 6.00% |
| Jul 1, 2006 | 6.02% |
| Jun 1, 2006 | 5.94% |
| May 1, 2006 | 5.73% |
| Apr 1, 2006 | 5.63% |
| Mar 1, 2006 | 5.62% |
| Feb 1, 2006 | 5.62% |
| Jan 1, 2006 | 5.53% |
| Dec 1, 2005 | 5.53% |
| Nov 1, 2005 | 5.55% |
| Oct 1, 2005 | 5.67% |
| Sep 1, 2005 | 5.42% |
| Aug 1, 2005 | 5.34% |
| Jul 1, 2005 | 5.26% |
| Jun 1, 2005 | 5.26% |
| May 1, 2005 | 5.28% |
| Apr 1, 2005 | 5.26% |
| Mar 1, 2005 | 5.04% |
| Feb 1, 2005 | 4.97% |
| Jan 1, 2005 | 5.00% |
| Dec 1, 2004 | 4.88% |
| Nov 1, 2004 | 4.99% |
| Oct 1, 2004 | 5.19% |
| Sep 1, 2004 | 5.17% |
| Aug 1, 2004 | 5.26% |
| Jul 1, 2004 | 5.13% |
| Jun 1, 2004 | 4.96% |
| May 1, 2004 | 4.97% |
| Apr 1, 2004 | 4.71% |
| Mar 1, 2004 | 4.63% |
| Feb 1, 2004 | 4.45% |
| Jan 1, 2004 | 4.40% |
| Dec 1, 2003 | 4.51% |
| Nov 1, 2003 | 4.32% |
| Oct 1, 2003 | 4.04% |
| Sep 1, 2003 | 3.78% |
| Aug 1, 2003 | 3.76% |
| Jul 1, 2003 | 3.62% |
| Jun 1, 2003 | 3.50% |
| May 1, 2003 | 3.54% |
| Apr 1, 2003 | 3.57% |
| Mar 1, 2003 | 3.58% |
| Feb 1, 2003 | 3.51% |
| Jan 1, 2003 | 3.18% |
| Dec 1, 2002 | 3.07% |
| Nov 1, 2002 | 3.12% |
| Oct 1, 2002 | 3.42% |
| Sep 1, 2002 | 3.46% |
| Aug 1, 2002 | 3.17% |
| Jul 1, 2002 | 3.08% |
| Jun 1, 2002 | 2.64% |
| May 1, 2002 | 2.41% |
| Apr 1, 2002 | 2.28% |
| Mar 1, 2002 | 2.14% |
| Feb 1, 2002 | 2.24% |
| Jan 1, 2002 | 2.17% |
| Dec 1, 2001 | 2.16% |
| Nov 1, 2001 | 2.29% |
| Oct 1, 2001 | 2.52% |
| Sep 1, 2001 | 2.71% |
| Aug 1, 2001 | 2.64% |
| Jul 1, 2001 | 2.82% |
| Jun 1, 2001 | 2.97% |
| May 1, 2001 | 3.12% |
| Apr 1, 2001 | 3.58% |
| Mar 1, 2001 | 3.83% |
| Feb 1, 2001 | 3.60% |
| Jan 1, 2001 | 3.63% |
| Dec 1, 2000 | 3.76% |
| Nov 1, 2000 | 3.72% |
| Oct 1, 2000 | 3.77% |
| Sep 1, 2000 | 3.66% |
| Aug 1, 2000 | 3.58% |
| Jul 1, 2000 | 3.57% |
| Jun 1, 2000 | 3.55% |
| May 1, 2000 | 3.64% |
| Apr 1, 2000 | 3.51% |
| Mar 1, 2000 | 3.53% |
| Feb 1, 2000 | 3.60% |
| Jan 1, 2000 | 3.44% |
| Dec 1, 1999 | 3.37% |
| Nov 1, 1999 | 3.36% |
| Oct 1, 1999 | 3.49% |
| Sep 1, 1999 | 3.33% |
| Aug 1, 1999 | 3.24% |
| Jul 1, 1999 | 3.04% |
| Jun 1, 1999 | 3.10% |
| May 1, 1999 | 3.01% |
| Apr 1, 1999 | 2.94% |
| Mar 1, 1999 | 2.99% |
| Feb 1, 1999 | 3.06% |
| Jan 1, 1999 | 3.04% |
| Dec 1, 1998 | 3.17% |
| Nov 1, 1998 | 3.31% |
| Oct 1, 1998 | 3.68% |
| Sep 1, 1998 | 3.73% |
| Aug 1, 1998 | 3.57% |
| Jul 1, 1998 | 3.34% |
| Jun 1, 1998 | 3.52% |
| May 1, 1998 | 3.53% |
| Apr 1, 1998 | 3.54% |
| Mar 1, 1998 | 3.67% |
| Feb 1, 1998 | 3.87% |
| Jan 1, 1998 | 4.12% |
| Dec 1, 1997 | 4.13% |
| Nov 1, 1997 | 4.26% |
| Oct 1, 1997 | 4.24% |
| Sep 1, 1997 | 4.34% |
| Aug 1, 1997 | 4.38% |
| Jul 1, 1997 | 4.39% |
| Jun 1, 1997 | 4.63% |
| May 1, 1997 | 4.86% |
| Apr 1, 1997 | 5.28% |
| Mar 1, 1997 | 5.08% |
| Feb 1, 1997 | 4.98% |
| Jan 1, 1997 | 5.12% |
| Dec 1, 1996 | 5.21% |
| Nov 1, 1996 | 5.14% |
| Oct 1, 1996 | 5.26% |
| Sep 1, 1996 | 5.33% |
| Aug 1, 1996 | 5.38% |
| Jul 1, 1996 | 5.48% |
| Jun 1, 1996 | 5.22% |
| May 1, 1996 | 5.24% |
| Apr 1, 1996 | 5.30% |
| Mar 1, 1996 | 5.26% |
| Feb 1, 1996 | 5.24% |
| Jan 1, 1996 | 5.53% |
| Dec 1, 1995 | 5.53% |
| Nov 1, 1995 | 5.77% |
| Oct 1, 1995 | 5.97% |
| Sep 1, 1995 | 6.08% |
| Aug 1, 1995 | 6.25% |
| Jul 1, 1995 | 6.22% |
| Jun 1, 1995 | 6.38% |
| May 1, 1995 | 6.45% |
| Apr 1, 1995 | 6.53% |
| Mar 1, 1995 | 6.60% |
| Feb 1, 1995 | 6.62% |
| Jan 1, 1995 | 6.72% |
| Dec 1, 1994 | 6.72% |
| Nov 1, 1994 | 6.40% |
| Oct 1, 1994 | 6.13% |
| Sep 1, 1994 | 5.85% |
| Aug 1, 1994 | 5.73% |
| Jul 1, 1994 | 5.74% |
| Jun 1, 1994 | 5.54% |
| May 1, 1994 | 5.40% |
| Apr 1, 1994 | 5.26% |
| Mar 1, 1994 | 4.90% |
| Feb 1, 1994 | 4.76% |
| Jan 1, 1994 | 4.69% |
| Dec 1, 1993 | 4.70% |
| Nov 1, 1993 | 4.62% |
| Oct 1, 1993 | 4.51% |
| Sep 1, 1993 | 4.44% |
| Aug 1, 1993 | 4.42% |
| Jul 1, 1993 | 4.40% |
| Jun 1, 1993 | 4.31% |
| May 1, 1993 | 4.38% |
| Apr 1, 1993 | 4.44% |
| Mar 1, 1993 | 4.41% |
| Feb 1, 1993 | 4.44% |
| Jan 1, 1993 | 4.44% |
| Dec 1, 1992 | 4.38% |
| Nov 1, 1992 | 4.43% |
| Oct 1, 1992 | 4.46% |
| Sep 1, 1992 | 4.31% |
| Aug 1, 1992 | 4.24% |
| Jul 1, 1992 | 4.19% |
| Jun 1, 1992 | 4.18% |
| May 1, 1992 | 4.04% |
| Apr 1, 1992 | 4.04% |
| Mar 1, 1992 | 3.97% |
| Feb 1, 1992 | 3.91% |
| Jan 1, 1992 | 3.86% |
| Dec 1, 1991 | 4.11% |
| Nov 1, 1991 | 4.30% |
| Oct 1, 1991 | 4.45% |
| Sep 1, 1991 | 4.60% |
| Aug 1, 1991 | 4.71% |
| Jul 1, 1991 | 4.97% |
| Jun 1, 1991 | 5.13% |
| May 1, 1991 | 5.27% |
| Apr 1, 1991 | 5.38% |
| Mar 1, 1991 | 5.62% |
| Feb 1, 1991 | 5.82% |
| Jan 1, 1991 | 6.52% |
| Dec 1, 1990 | 6.49% |
| Nov 1, 1990 | 6.81% |
| Oct 1, 1990 | 7.04% |
| Sep 1, 1990 | 6.89% |
| Aug 1, 1990 | 6.52% |
| Jul 1, 1990 | 5.95% |
| Jun 1, 1990 | 5.90% |
| May 1, 1990 | 6.11% |
| Apr 1, 1990 | 6.37% |
| Mar 1, 1990 | 6.40% |
| Feb 1, 1990 | 6.68% |
| Jan 1, 1990 | 6.61% |
| Dec 1, 1989 | 6.56% |
| Nov 1, 1989 | 6.80% |
| Oct 1, 1989 | 6.74% |
| Sep 1, 1989 | 6.82% |
| Aug 1, 1989 | 6.98% |
| Jul 1, 1989 | 7.45% |
| Jun 1, 1989 | 7.79% |
| May 1, 1989 | 8.01% |
| Apr 1, 1989 | 8.29% |
| Mar 1, 1989 | 8.53% |
| Feb 1, 1989 | 8.35% |
| Jan 1, 1989 | 8.46% |
| Dec 1, 1988 | 8.59% |
| Nov 1, 1988 | 8.64% |
| Oct 1, 1988 | 8.32% |
| Sep 1, 1988 | 8.48% |
| Aug 1, 1988 | 8.49% |
| Jul 1, 1988 | 8.18% |
| Jun 1, 1988 | 8.01% |
| May 1, 1988 | 8.06% |
| Apr 1, 1988 | 7.47% |
| Mar 1, 1988 | 7.00% |
| Feb 1, 1988 | 7.06% |
| Jan 1, 1988 | 7.13% |
| Dec 1, 1987 | 7.26% |
| Nov 1, 1987 | 6.92% |
| Oct 1, 1987 | 5.86% |
| Sep 1, 1987 | 4.98% |
| Aug 1, 1987 | 4.67% |
| Jul 1, 1987 | 4.80% |
| Jun 1, 1987 | 4.78% |
| May 1, 1987 | 5.07% |
| Apr 1, 1987 | 5.14% |
| Mar 1, 1987 | 5.16% |
| Feb 1, 1987 | 5.30% |
| Jan 1, 1987 | 5.55% |
| Dec 1, 1986 | 5.82% |
| Nov 1, 1986 | 5.96% |
| Oct 1, 1986 | 6.20% |
| Sep 1, 1986 | 6.23% |
| Aug 1, 1986 | 6.04% |
| Jul 1, 1986 | 6.14% |
| Jun 1, 1986 | 6.00% |
| May 1, 1986 | 6.14% |
| Apr 1, 1986 | 6.13% |
| Mar 1, 1986 | 6.25% |
| Feb 1, 1986 | 6.63% |
| Jan 1, 1986 | 7.00% |
| Dec 1, 1985 | 7.05% |
| Nov 1, 1985 | 7.50% |
| Oct 1, 1985 | 8.07% |
| Sep 1, 1985 | 8.27% |
| Aug 1, 1985 | 8.16% |
| Jul 1, 1985 | 8.04% |
| Jun 1, 1985 | 8.26% |
| May 1, 1985 | 8.58% |
| Apr 1, 1985 | 8.93% |
| Mar 1, 1985 | 9.14% |
| Feb 1, 1985 | 9.11% |
| Jan 1, 1985 | 9.65% |
| Dec 1, 1984 | 10.12% |
| Nov 1, 1984 | 9.99% |
| Oct 1, 1984 | 10.06% |
| Sep 1, 1984 | 9.97% |
| Aug 1, 1984 | 10.00% |
| Jul 1, 1984 | 10.80% |
| Jun 1, 1984 | 10.58% |
| May 1, 1984 | 10.14% |
| Apr 1, 1984 | 9.88% |
| Mar 1, 1984 | 9.70% |
| Feb 1, 1984 | 9.44% |
| Jan 1, 1984 | 8.68% |
| Dec 1, 1983 | 8.53% |
| Nov 1, 1983 | 8.35% |
| Oct 1, 1983 | 8.08% |
| Sep 1, 1983 | 7.95% |
| Aug 1, 1983 | 8.04% |
| Jul 1, 1983 | 7.68% |
| Jun 1, 1983 | 7.57% |
| May 1, 1983 | 7.64% |
| Apr 1, 1983 | 7.91% |
| Mar 1, 1983 | 8.18% |
| Feb 1, 1983 | 8.51% |
| Jan 1, 1983 | 8.71% |
| Dec 1, 1982 | 9.07% |
| Nov 1, 1982 | 9.37% |
| Oct 1, 1982 | 9.99% |
| Sep 1, 1982 | 11.08% |
| Aug 1, 1982 | 12.55% |
| Jul 1, 1982 | 12.77% |
| Jun 1, 1982 | 12.92% |
| May 1, 1982 | 12.36% |
| Apr 1, 1982 | 12.55% |
| Mar 1, 1982 | 13.37% |
| Feb 1, 1982 | 13.09% |
| Jan 1, 1982 | 12.94% |
| Dec 1, 1981 | 12.41% |
| Nov 1, 1981 | 12.47% |
| Oct 1, 1981 | 12.77% |
| Sep 1, 1981 | 12.91% |
| Aug 1, 1981 | 11.72% |
| Jul 1, 1981 | 11.69% |
| Jun 1, 1981 | 11.35% |
| May 1, 1981 | 11.29% |
| Apr 1, 1981 | 10.95% |
| Mar 1, 1981 | 10.95% |
| Feb 1, 1981 | 11.42% |
| Jan 1, 1981 | 11.08% |
| Dec 1, 1980 | 11.10% |
| Nov 1, 1980 | 10.88% |
| Oct 1, 1980 | 11.29% |
| Sep 1, 1980 | 11.57% |
| Aug 1, 1980 | 11.94% |
| Jul 1, 1980 | 12.39% |
| Jun 1, 1980 | 13.04% |
| May 1, 1980 | 13.98% |
| Apr 1, 1980 | 14.73% |
| Mar 1, 1980 | 14.60% |
| Feb 1, 1980 | 13.14% |
| Jan 1, 1980 | 13.53% |
| Dec 1, 1979 | 13.78% |
| Nov 1, 1979 | 14.26% |
| Oct 1, 1979 | 14.07% |
| Sep 1, 1979 | 13.47% |
| Aug 1, 1979 | 13.42% |
| Jul 1, 1979 | 13.82% |
| Jun 1, 1979 | 13.75% |
| May 1, 1979 | 13.79% |
| Apr 1, 1979 | 13.25% |
| Mar 1, 1979 | 13.29% |
| Feb 1, 1979 | 13.21% |
| Jan 1, 1979 | 12.69% |
| Dec 1, 1978 | 12.83% |
| Nov 1, 1978 | 12.75% |
| Oct 1, 1978 | 11.75% |
| Sep 1, 1978 | 11.14% |
| Aug 1, 1978 | 11.03% |
| Jul 1, 1978 | 11.67% |
| Jun 1, 1978 | 11.50% |
| May 1, 1978 | 11.42% |
| Apr 1, 1978 | 11.89% |
| Mar 1, 1978 | 12.29% |
| Feb 1, 1978 | 12.26% |
| Jan 1, 1978 | 12.08% |
| Dec 1, 1977 | 11.61% |
| Nov 1, 1977 | 11.49% |
| Oct 1, 1977 | 11.49% |
| Sep 1, 1977 | 11.13% |
| Aug 1, 1977 | 10.86% |
| Jul 1, 1977 | 10.50% |
| Jun 1, 1977 | 10.49% |
| May 1, 1977 | 10.44% |
| Apr 1, 1977 | 10.29% |
| Mar 1, 1977 | 10.02% |
| Feb 1, 1977 | 9.92% |
| Jan 1, 1977 | 9.60% |
| Dec 1, 1976 | 9.47% |
| Nov 1, 1976 | 9.67% |
| Oct 1, 1976 | 9.49% |
| Sep 1, 1976 | 9.05% |
| Aug 1, 1976 | 9.15% |
| Jul 1, 1976 | 8.97% |
| Jun 1, 1976 | 9.09% |
| May 1, 1976 | 8.95% |
| Apr 1, 1976 | 8.69% |
| Mar 1, 1976 | 8.57% |
| Feb 1, 1976 | 8.38% |
| Jan 1, 1976 | 8.46% |
| Dec 1, 1975 | 8.97% |
| Nov 1, 1975 | 8.76% |
| Oct 1, 1975 | 8.84% |
| Sep 1, 1975 | 9.16% |
| Aug 1, 1975 | 9.13% |
| Jul 1, 1975 | 8.53% |
| Jun 1, 1975 | 8.61% |
| May 1, 1975 | 9.02% |
| Apr 1, 1975 | 9.78% |
| Mar 1, 1975 | 10.09% |
| Feb 1, 1975 | 10.73% |
| Jan 1, 1975 | 12.05% |
| Dec 1, 1974 | 13.25% |
| Nov 1, 1974 | 12.49% |
| Oct 1, 1974 | 13.01% |
| Sep 1, 1974 | 13.37% |
| Aug 1, 1974 | 11.82% |
| Jul 1, 1974 | 11.18% |
| Jun 1, 1974 | 9.73% |
| May 1, 1974 | 9.61% |
| Apr 1, 1974 | 9.18% |
| Mar 1, 1974 | 8.58% |
| Feb 1, 1974 | 8.87% |
| Jan 1, 1974 | 8.56% |
| Dec 1, 1973 | 8.61% |
| Nov 1, 1973 | 7.85% |
| Oct 1, 1973 | 7.15% |
| Sep 1, 1973 | 7.28% |
| Aug 1, 1973 | 7.26% |
| Jul 1, 1973 | 6.98% |
| Jun 1, 1973 | 6.90% |
| May 1, 1973 | 6.61% |
| Apr 1, 1973 | 6.29% |
| Mar 1, 1973 | 6.05% |
| Feb 1, 1973 | 5.84% |
| Jan 1, 1973 | 5.53% |
| Dec 1, 1972 | 5.46% |
| Nov 1, 1972 | 5.50% |
| Oct 1, 1972 | 5.69% |
| Sep 1, 1972 | 5.61% |
| Aug 1, 1972 | 5.48% |
| Jul 1, 1972 | 5.62% |
| Jun 1, 1972 | 5.53% |
| May 1, 1972 | 5.49% |
| Apr 1, 1972 | 5.39% |
| Mar 1, 1972 | 5.39% |
| Feb 1, 1972 | 5.49% |
| Jan 1, 1972 | 5.55% |
| Dec 1, 1971 | 5.75% |
| Nov 1, 1971 | 6.05% |
| Oct 1, 1971 | 5.67% |
| Sep 1, 1971 | 5.46% |
| Aug 1, 1971 | 5.55% |
| Jul 1, 1971 | 5.41% |
| Jun 1, 1971 | 5.33% |
| May 1, 1971 | 5.20% |
| Apr 1, 1971 | 5.10% |
| Mar 1, 1971 | 5.24% |
| Feb 1, 1971 | 5.34% |
| Jan 1, 1971 | 5.52% |
| Dec 1, 1970 | 5.70% |
| Nov 1, 1970 | 6.18% |
| Oct 1, 1970 | 6.26% |
| Sep 1, 1970 | 6.49% |
| Aug 1, 1970 | 6.95% |
| Jul 1, 1970 | 7.22% |
| Jun 1, 1970 | 7.30% |
| May 1, 1970 | 7.31% |
| Apr 1, 1970 | 6.51% |
| Mar 1, 1970 | 6.35% |
| Feb 1, 1970 | 6.52% |
| Jan 1, 1970 | 6.34% |
| Dec 1, 1969 | 6.34% |
| Nov 1, 1969 | 6.05% |
| Oct 1, 1969 | 6.13% |
| Sep 1, 1969 | 6.23% |
| Aug 1, 1969 | 6.24% |
| Jul 1, 1969 | 6.18% |
| Jun 1, 1969 | 5.89% |
| May 1, 1969 | 5.58% |
| Apr 1, 1969 | 5.75% |
| Mar 1, 1969 | 5.86% |
| Feb 1, 1969 | 5.71% |
| Jan 1, 1969 | 5.67% |
| Dec 1, 1968 | 5.41% |
| Nov 1, 1968 | 5.43% |
| Oct 1, 1968 | 5.48% |
| Sep 1, 1968 | 5.59% |
| Aug 1, 1968 | 5.74% |
| Jul 1, 1968 | 5.58% |
| Jun 1, 1968 | 5.54% |
| May 1, 1968 | 5.65% |
| Apr 1, 1968 | 5.73% |
| Mar 1, 1968 | 6.11% |
| Feb 1, 1968 | 5.95% |
| Jan 1, 1968 | 5.65% |
| Dec 1, 1967 | 5.59% |
| Nov 1, 1967 | 5.74% |
| Oct 1, 1967 | 5.55% |
| Sep 1, 1967 | 5.53% |
| Aug 1, 1967 | 5.62% |
| Jul 1, 1967 | 5.72% |
| Jun 1, 1967 | 5.83% |
| May 1, 1967 | 5.80% |
| Apr 1, 1967 | 5.95% |
| Mar 1, 1967 | 6.09% |
| Feb 1, 1967 | 6.28% |
| Jan 1, 1967 | 6.53% |
| Dec 1, 1966 | 6.82% |
| Nov 1, 1966 | 6.84% |
| Oct 1, 1966 | 7.16% |
| Sep 1, 1966 | 7.08% |
| Aug 1, 1966 | 6.81% |
| Jul 1, 1966 | 6.38% |
| Jun 1, 1966 | 6.34% |
| May 1, 1966 | 6.25% |
| Apr 1, 1966 | 5.87% |
| Mar 1, 1966 | 6.01% |
| Feb 1, 1966 | 5.71% |
| Jan 1, 1966 | 5.62% |
| Dec 1, 1965 | 5.66% |
| Nov 1, 1965 | 5.56% |
| Oct 1, 1965 | 5.53% |
| Sep 1, 1965 | 5.57% |
| Aug 1, 1965 | 5.70% |
| Jul 1, 1965 | 5.76% |
| Jun 1, 1965 | 5.69% |
| May 1, 1965 | 5.36% |
| Apr 1, 1965 | 5.38% |
| Mar 1, 1965 | 5.39% |
| Feb 1, 1965 | 5.34% |
| Jan 1, 1965 | 5.33% |
| Dec 1, 1964 | 5.42% |
| Nov 1, 1964 | 5.29% |
| Oct 1, 1964 | 5.30% |
| Sep 1, 1964 | 5.36% |
| Aug 1, 1964 | 5.39% |
| Jul 1, 1964 | 5.26% |
| Jun 1, 1964 | 5.40% |
| May 1, 1964 | 5.30% |
| Apr 1, 1964 | 5.29% |
| Mar 1, 1964 | 5.30% |
| Feb 1, 1964 | 5.33% |
| Jan 1, 1964 | 5.33% |
| Dec 1, 1963 | 5.42% |
| Nov 1, 1963 | 5.51% |
| Oct 1, 1963 | 5.45% |
| Sep 1, 1963 | 5.44% |
| Aug 1, 1963 | 5.52% |
| Jul 1, 1963 | 5.62% |
| Jun 1, 1963 | 5.48% |
| May 1, 1963 | 5.41% |
| Apr 1, 1963 | 5.46% |
| Mar 1, 1963 | 5.65% |
| Feb 1, 1963 | 5.61% |
| Jan 1, 1963 | 5.66% |
| Dec 1, 1962 | 5.86% |
| Nov 1, 1962 | 6.03% |
| Oct 1, 1962 | 6.37% |
| Sep 1, 1962 | 6.09% |
| Aug 1, 1962 | 6.00% |
| Jul 1, 1962 | 6.13% |
| Jun 1, 1962 | 6.24% |
| May 1, 1962 | 5.46% |
| Apr 1, 1962 | 5.00% |
| Mar 1, 1962 | 4.79% |
| Feb 1, 1962 | 4.71% |
| Jan 1, 1962 | 4.71% |
| Dec 1, 1961 | 4.45% |
| Nov 1, 1961 | 4.42% |
| Oct 1, 1961 | 4.55% |
| Sep 1, 1961 | 4.53% |
| Aug 1, 1961 | 4.49% |
| Jul 1, 1961 | 4.64% |
| Jun 1, 1961 | 4.62% |
| May 1, 1961 | 4.59% |
| Apr 1, 1961 | 4.66% |
| Mar 1, 1961 | 4.82% |
| Feb 1, 1961 | 5.07% |
| Jan 1, 1961 | 5.38% |
| Dec 1, 1960 | 5.76% |
| Nov 1, 1960 | 5.90% |
| Oct 1, 1960 | 6.09% |
| Sep 1, 1960 | 5.97% |
| Aug 1, 1960 | 5.78% |
| Jul 1, 1960 | 5.84% |
| Jun 1, 1960 | 5.69% |
| May 1, 1960 | 5.98% |
| Apr 1, 1960 | 6.01% |
| Mar 1, 1960 | 6.16% |
| Feb 1, 1960 | 6.08% |
| Jan 1, 1960 | 5.84% |
| Dec 1, 1959 | 5.74% |
| Nov 1, 1959 | 5.95% |
| Oct 1, 1959 | 5.99% |
| Sep 1, 1959 | 6.01% |
| Aug 1, 1959 | 5.76% |
| Jul 1, 1959 | 5.71% |
| Jun 1, 1959 | 5.92% |
| May 1, 1959 | 5.70% |
| Apr 1, 1959 | 5.62% |
| Mar 1, 1959 | 5.54% |
| Feb 1, 1959 | 5.54% |
| Jan 1, 1959 | 5.33% |
| Dec 1, 1958 | 5.40% |
| Nov 1, 1958 | 5.50% |
| Oct 1, 1958 | 5.66% |
| Sep 1, 1958 | 5.88% |
| Aug 1, 1958 | 6.07% |
| Jul 1, 1958 | 6.34% |
| Jun 1, 1958 | 6.55% |
| May 1, 1958 | 6.86% |
| Apr 1, 1958 | 7.25% |
| Mar 1, 1958 | 7.46% |
| Feb 1, 1958 | 7.80% |
| Jan 1, 1958 | 8.01% |
| Dec 1, 1957 | 8.36% |
| Nov 1, 1957 | 8.43% |
| Oct 1, 1957 | 8.33% |
| Sep 1, 1957 | 7.89% |
| Aug 1, 1957 | 7.53% |
| Jul 1, 1957 | 7.08% |
| Jun 1, 1957 | 7.19% |
| May 1, 1957 | 7.30% |
| Apr 1, 1957 | 7.56% |
| Mar 1, 1957 | 7.72% |
| Feb 1, 1957 | 7.83% |
| Jan 1, 1957 | 7.50% |
| Dec 1, 1956 | 7.34% |
| Nov 1, 1956 | 7.49% |
| Oct 1, 1956 | 7.45% |
| Sep 1, 1956 | 7.39% |
| Aug 1, 1956 | 7.23% |
| Jul 1, 1956 | 7.28% |
| Jun 1, 1956 | 7.78% |
| May 1, 1956 | 7.80% |
| Apr 1, 1956 | 7.62% |
| Mar 1, 1956 | 7.77% |
| Feb 1, 1956 | 8.25% |
| Jan 1, 1956 | 8.25% |
| Dec 1, 1955 | 7.98% |
| Nov 1, 1955 | 7.92% |
| Oct 1, 1955 | 8.31% |
| Sep 1, 1955 | 7.76% |
| Aug 1, 1955 | 7.93% |
| Jul 1, 1955 | 7.71% |
| Jun 1, 1955 | 8.09% |
| May 1, 1955 | 8.33% |
| Apr 1, 1955 | 8.07% |
| Mar 1, 1955 | 8.11% |
| Feb 1, 1955 | 7.87% |
| Jan 1, 1955 | 7.96% |
| Dec 1, 1954 | 7.92% |
| Nov 1, 1954 | 8.14% |
| Oct 1, 1954 | 8.32% |
| Sep 1, 1954 | 8.36% |
| Aug 1, 1954 | 8.55% |
| Jul 1, 1954 | 8.71% |
| Jun 1, 1954 | 9.05% |
| May 1, 1954 | 9.04% |
| Apr 1, 1954 | 9.31% |
| Mar 1, 1954 | 9.60% |
| Feb 1, 1954 | 9.75% |
| Jan 1, 1954 | 9.91% |
| Dec 1, 1953 | 10.11% |
| Nov 1, 1953 | 10.30% |
| Oct 1, 1953 | 10.58% |
| Sep 1, 1953 | 10.96% |
| Aug 1, 1953 | 10.40% |
| Jul 1, 1953 | 10.39% |
| Jun 1, 1953 | 10.48% |
| May 1, 1953 | 10.00% |
| Apr 1, 1953 | 9.94% |
| Mar 1, 1953 | 9.35% |
| Feb 1, 1953 | 9.36% |
| Jan 1, 1953 | 9.21% |
| Dec 1, 1952 | 9.22% |
| Nov 1, 1952 | 9.54% |
| Oct 1, 1952 | 9.78% |
| Sep 1, 1952 | 9.52% |
| Aug 1, 1952 | 9.35% |
| Jul 1, 1952 | 9.36% |
| Jun 1, 1952 | 9.60% |
| May 1, 1952 | 9.95% |
| Apr 1, 1952 | 10.03% |
| Mar 1, 1952 | 10.08% |
| Feb 1, 1952 | 10.16% |
| Jan 1, 1952 | 10.03% |
| Dec 1, 1951 | 10.42% |
| Nov 1, 1951 | 10.85% |
| Oct 1, 1951 | 10.64% |
| Sep 1, 1951 | 10.69% |
| Aug 1, 1951 | 11.27% |
| Jul 1, 1951 | 12.08% |
| Jun 1, 1951 | 12.62% |
| May 1, 1951 | 12.57% |
| Apr 1, 1951 | 12.74% |
| Mar 1, 1951 | 13.08% |
| Feb 1, 1951 | 12.88% |
| Jan 1, 1951 | 13.37% |
| Dec 1, 1950 | 14.38% |
| Nov 1, 1950 | 14.12% |
| Oct 1, 1950 | 13.89% |
| Sep 1, 1950 | 14.26% |
| Aug 1, 1950 | 14.43% |
| Jul 1, 1950 | 14.96% |
| Jun 1, 1950 | 13.55% |
| May 1, 1950 | 13.47% |
| Apr 1, 1950 | 13.60% |
| Mar 1, 1950 | 13.66% |
| Feb 1, 1950 | 13.67% |
| Jan 1, 1950 | 13.84% |
| Dec 1, 1949 | 14.03% |
| Nov 1, 1949 | 14.55% |
| Oct 1, 1949 | 14.89% |
| Sep 1, 1949 | 15.43% |
| Aug 1, 1949 | 15.65% |
| Jul 1, 1949 | 16.24% |
| Jun 1, 1949 | 17.18% |
| May 1, 1949 | 16.19% |
| Apr 1, 1949 | 16.03% |
| Mar 1, 1949 | 15.96% |
| Feb 1, 1949 | 15.91% |
| Jan 1, 1949 | 15.10% |
| Dec 1, 1948 | 15.08% |
| Nov 1, 1948 | 14.50% |
| Oct 1, 1948 | 13.24% |
| Sep 1, 1948 | 13.13% |
| Aug 1, 1948 | 12.55% |
| Jul 1, 1948 | 11.75% |
| Jun 1, 1948 | 11.06% |
| May 1, 1948 | 11.21% |
| Apr 1, 1948 | 11.43% |
| Mar 1, 1948 | 11.96% |
| Feb 1, 1948 | 11.89% |
| Jan 1, 1948 | 11.08% |
| Dec 1, 1947 | 10.71% |
| Nov 1, 1947 | 10.41% |
| Oct 1, 1947 | 10.16% |
| Sep 1, 1947 | 10.29% |
| Aug 1, 1947 | 9.79% |
| Jul 1, 1947 | 9.36% |
| Jun 1, 1947 | 9.70% |
| May 1, 1947 | 9.65% |
| Apr 1, 1947 | 9.09% |
| Mar 1, 1947 | 8.38% |
| Feb 1, 1947 | 7.59% |
| Jan 1, 1947 | 7.43% |
| Dec 1, 1946 | 7.01% |
| Nov 1, 1946 | 6.83% |
| Oct 1, 1946 | 6.42% |
| Sep 1, 1946 | 5.90% |
| Aug 1, 1946 | 4.93% |
| Jul 1, 1946 | 4.75% |
| Jun 1, 1946 | 4.52% |
| May 1, 1946 | 4.60% |
| Apr 1, 1946 | 4.72% |
| Mar 1, 1946 | 5.13% |
| Feb 1, 1946 | 5.09% |
| Jan 1, 1946 | 5.22% |
| Dec 1, 1945 | 5.54% |
| Nov 1, 1945 | 5.69% |
| Oct 1, 1945 | 5.94% |
| Sep 1, 1945 | 6.25% |
| Aug 1, 1945 | 6.70% |
| Jul 1, 1945 | 6.74% |
| Jun 1, 1945 | 6.63% |
| May 1, 1945 | 6.66% |
| Apr 1, 1945 | 6.82% |
| Mar 1, 1945 | 6.89% |
| Feb 1, 1945 | 6.81% |
| Jan 1, 1945 | 6.97% |
| Dec 1, 1944 | 7.10% |
| Nov 1, 1944 | 7.18% |
| Oct 1, 1944 | 7.05% |
| Sep 1, 1944 | 7.14% |
| Aug 1, 1944 | 7.08% |
| Jul 1, 1944 | 7.03% |
| Jun 1, 1944 | 7.26% |
| May 1, 1944 | 7.63% |
| Apr 1, 1944 | 7.79% |
| Mar 1, 1944 | 7.69% |
| Feb 1, 1944 | 7.93% |
| Jan 1, 1944 | 7.90% |
| Dec 1, 1943 | 8.19% |
| Nov 1, 1943 | 8.71% |
| Oct 1, 1943 | 8.70% |
| Sep 1, 1943 | 9.01% |
| Aug 1, 1943 | 9.26% |
| Jul 1, 1943 | 8.85% |
| Jun 1, 1943 | 9.09% |
| May 1, 1943 | 9.17% |
| Apr 1, 1943 | 9.44% |
| Mar 1, 1943 | 9.67% |
| Feb 1, 1943 | 9.88% |
| Jan 1, 1943 | 10.34% |
| Dec 1, 1942 | 10.82% |
| Nov 1, 1942 | 10.56% |
| Oct 1, 1942 | 10.41% |
| Sep 1, 1942 | 10.83% |
| Aug 1, 1942 | 11.10% |
| Jul 1, 1942 | 11.19% |
| Jun 1, 1942 | 11.76% |
| May 1, 1942 | 12.61% |
| Apr 1, 1942 | 13.01% |
| Mar 1, 1942 | 12.71% |
| Feb 1, 1942 | 12.49% |
| Jan 1, 1942 | 12.54% |
| Dec 1, 1941 | 13.24% |
| Nov 1, 1941 | 12.49% |
| Oct 1, 1941 | 12.00% |
| Sep 1, 1941 | 11.62% |
| Aug 1, 1941 | 11.33% |
| Jul 1, 1941 | 10.95% |
| Jun 1, 1941 | 11.17% |
| May 1, 1941 | 11.45% |
| Apr 1, 1941 | 11.10% |
| Mar 1, 1941 | 10.65% |
| Feb 1, 1941 | 10.68% |
| Jan 1, 1941 | 9.98% |
| Dec 1, 1940 | 9.97% |
| Nov 1, 1940 | 9.65% |
| Oct 1, 1940 | 9.97% |
| Sep 1, 1940 | 10.16% |
| Aug 1, 1940 | 10.46% |
| Jul 1, 1940 | 10.54% |
| Jun 1, 1940 | 10.75% |
| May 1, 1940 | 9.67% |
| Apr 1, 1940 | 8.20% |
| Mar 1, 1940 | 8.15% |
| Feb 1, 1940 | 7.86% |
| Jan 1, 1940 | 7.56% |
| Dec 1, 1939 | 7.28% |
| Nov 1, 1939 | 6.87% |
| Oct 1, 1939 | 6.51% |
| Sep 1, 1939 | 6.34% |
| Aug 1, 1939 | 6.87% |
| Jul 1, 1939 | 6.63% |
| Jun 1, 1939 | 6.65% |
| May 1, 1939 | 6.62% |
| Apr 1, 1939 | 6.71% |
| Mar 1, 1939 | 5.73% |
| Feb 1, 1939 | 5.54% |
| Jan 1, 1939 | 5.31% |
| Dec 1, 1938 | 5.04% |
| Nov 1, 1938 | 4.85% |
| Oct 1, 1938 | 4.80% |
| Sep 1, 1938 | 5.28% |
| Aug 1, 1938 | 5.44% |
| Jul 1, 1938 | 5.88% |
| Jun 1, 1938 | 7.54% |
| May 1, 1938 | 8.38% |
| Apr 1, 1938 | 9.13% |
| Mar 1, 1938 | 9.41% |
| Feb 1, 1938 | 9.27% |
| Jan 1, 1938 | 9.52% |
| Dec 1, 1937 | 10.25% |
| Nov 1, 1937 | 10.36% |
| Oct 1, 1937 | 9.69% |
| Sep 1, 1937 | 8.49% |
| Aug 1, 1937 | 7.19% |
| Jul 1, 1937 | 7.16% |
| Jun 1, 1937 | 7.48% |
| May 1, 1937 | 7.08% |
| Apr 1, 1937 | 6.64% |
| Mar 1, 1937 | 6.14% |
| Feb 1, 1937 | 5.96% |
| Jan 1, 1937 | 5.97% |
| Dec 1, 1936 | 5.98% |
| Nov 1, 1936 | 5.72% |
| Oct 1, 1936 | 5.72% |
| Sep 1, 1936 | 5.86% |
| Aug 1, 1936 | 5.80% |
| Jul 1, 1936 | 5.78% |
| Jun 1, 1936 | 5.99% |
| May 1, 1936 | 6.03% |
| Apr 1, 1936 | 5.51% |
| Mar 1, 1936 | 5.32% |
| Feb 1, 1936 | 5.36% |
| Jan 1, 1936 | 5.60% |
| Dec 1, 1935 | 5.83% |
| Nov 1, 1935 | 5.83% |
| Oct 1, 1935 | 6.38% |
| Sep 1, 1935 | 6.55% |
| Aug 1, 1935 | 6.83% |
| Jul 1, 1935 | 7.45% |
| Jun 1, 1935 | 8.00% |
| May 1, 1935 | 8.03% |
| Apr 1, 1935 | 8.37% |
| Mar 1, 1935 | 8.68% |
| Feb 1, 1935 | 7.24% |
| Jan 1, 1935 | 6.16% |
| Dec 1, 1934 | 5.29% |
| Nov 1, 1934 | 5.28% |
| Oct 1, 1934 | 5.38% |
| Sep 1, 1934 | 5.38% |
| Aug 1, 1934 | 5.20% |
| Jul 1, 1934 | 4.95% |
| Jun 1, 1934 | 4.68% |
| May 1, 1934 | 4.70% |
| Apr 1, 1934 | 4.18% |
| Mar 1, 1934 | 4.21% |
| Feb 1, 1934 | 3.96% |
| Jan 1, 1934 | 4.21% |
| Dec 1, 1933 | 4.41% |
| Nov 1, 1933 | 4.47% |
| Oct 1, 1933 | 4.55% |
| Sep 1, 1933 | 4.09% |
| Aug 1, 1933 | 4.03% |
| Jul 1, 1933 | 3.81% |
| Jun 1, 1933 | 4.09% |
| May 1, 1933 | 4.76% |
| Apr 1, 1933 | 6.10% |
| Mar 1, 1933 | 6.70% |
| Feb 1, 1933 | 6.64% |
| Jan 1, 1933 | 5.82% |
| Dec 1, 1932 | 6.01% |
| Nov 1, 1932 | 6.05% |
| Oct 1, 1932 | 6.23% |
| Sep 1, 1932 | 5.57% |
| Aug 1, 1932 | 6.33% |
| Jul 1, 1932 | 9.85% |
| Jun 1, 1932 | 10.69% |
| May 1, 1932 | 9.56% |
| Apr 1, 1932 | 8.65% |
| Mar 1, 1932 | 6.78% |
| Feb 1, 1932 | 7.01% |
| Jan 1, 1932 | 7.15% |
| Dec 1, 1931 | 7.23% |
| Nov 1, 1931 | 6.16% |
| Oct 1, 1931 | 6.54% |
| Sep 1, 1931 | 5.92% |
| Aug 1, 1931 | 5.25% |
| Jul 1, 1931 | 5.30% |
| Jun 1, 1931 | 5.70% |
| May 1, 1931 | 5.72% |
| Apr 1, 1931 | 5.36% |
| Mar 1, 1931 | 5.02% |
| Feb 1, 1931 | 5.29% |
| Jan 1, 1931 | 5.88% |
| Dec 1, 1930 | 6.25% |
| Nov 1, 1930 | 6.16% |
| Oct 1, 1930 | 6.01% |
| Sep 1, 1930 | 5.44% |
| Aug 1, 1930 | 5.69% |
| Jul 1, 1930 | 5.87% |
| Jun 1, 1930 | 5.99% |
| May 1, 1930 | 5.61% |
| Apr 1, 1930 | 5.49% |
| Mar 1, 1930 | 6.06% |
| Feb 1, 1930 | 6.51% |
| Jan 1, 1930 | 7.17% |
| Dec 1, 1929 | 7.52% |
| Nov 1, 1929 | 7.73% |
| Oct 1, 1929 | 5.62% |
| Sep 1, 1929 | 4.96% |
| Aug 1, 1929 | 5.09% |
| Jul 1, 1929 | 5.32% |
| Jun 1, 1929 | 5.72% |
| May 1, 1929 | 5.75% |
| Apr 1, 1929 | 5.76% |
| Mar 1, 1929 | 5.65% |
| Feb 1, 1929 | 5.67% |
| Jan 1, 1929 | 5.63% |
| Dec 1, 1928 | 5.96% |
| Nov 1, 1928 | 5.88% |
| Oct 1, 1928 | 6.18% |
| Sep 1, 1928 | 6.20% |
| Aug 1, 1928 | 6.52% |
| Jul 1, 1928 | 6.62% |
| Jun 1, 1928 | 6.55% |
| May 1, 1928 | 6.11% |
| Apr 1, 1928 | 6.19% |
| Mar 1, 1928 | 6.45% |
| Feb 1, 1928 | 6.67% |
| Jan 1, 1928 | 6.46% |
| Dec 1, 1927 | 6.36% |
| Nov 1, 1927 | 6.57% |
| Oct 1, 1927 | 6.79% |
| Sep 1, 1927 | 6.75% |
| Aug 1, 1927 | 7.19% |
| Jul 1, 1927 | 7.65% |
| Jun 1, 1927 | 7.89% |
| May 1, 1927 | 8.07% |
| Apr 1, 1927 | 8.42% |
| Mar 1, 1927 | 8.71% |
| Feb 1, 1927 | 8.92% |
| Jan 1, 1927 | 9.17% |
| Dec 1, 1926 | 9.19% |
| Nov 1, 1926 | 9.41% |
| Oct 1, 1926 | 9.54% |
| Sep 1, 1926 | 9.32% |
| Aug 1, 1926 | 9.47% |
| Jul 1, 1926 | 9.86% |
| Jun 1, 1926 | 10.28% |
| May 1, 1926 | 10.78% |
| Apr 1, 1926 | 10.86% |
| Mar 1, 1926 | 10.57% |
| Feb 1, 1926 | 9.85% |
| Jan 1, 1926 | 9.87% |
| Dec 1, 1925 | 10.03% |
| Nov 1, 1925 | 9.98% |
| Oct 1, 1925 | 10.07% |
| Sep 1, 1925 | 10.17% |
| Aug 1, 1925 | 10.16% |
| Jul 1, 1925 | 10.06% |
| Jun 1, 1925 | 10.09% |
| May 1, 1925 | 10.02% |
| Apr 1, 1925 | 10.09% |
| Mar 1, 1925 | 9.72% |
| Feb 1, 1925 | 9.22% |
| Jan 1, 1925 | 9.04% |
| Dec 1, 1924 | 9.15% |
| Nov 1, 1924 | 9.69% |
| Oct 1, 1924 | 10.28% |
| Sep 1, 1924 | 10.19% |
| Aug 1, 1924 | 10.14% |
| Jul 1, 1924 | 10.53% |
| Jun 1, 1924 | 11.07% |
| May 1, 1924 | 11.32% |
| Apr 1, 1924 | 11.33% |
| Mar 1, 1924 | 11.12% |
| Feb 1, 1924 | 10.95% |
| Jan 1, 1924 | 11.05% |
| Dec 1, 1923 | 11.46% |
| Nov 1, 1923 | 11.56% |
| Oct 1, 1923 | 11.60% |
| Sep 1, 1923 | 11.13% |
| Aug 1, 1923 | 10.90% |
| Jul 1, 1923 | 10.66% |
| Jun 1, 1923 | 10.01% |
| May 1, 1923 | 9.35% |
| Apr 1, 1923 | 8.65% |
| Mar 1, 1923 | 8.09% |
| Feb 1, 1923 | 7.96% |
| Jan 1, 1923 | 8.02% |
| Dec 1, 1922 | 7.86% |
| Nov 1, 1922 | 7.46% |
| Oct 1, 1922 | 6.73% |
| Sep 1, 1922 | 6.51% |
| Aug 1, 1922 | 6.30% |
| Jul 1, 1922 | 6.15% |
| Jun 1, 1922 | 5.80% |
| May 1, 1922 | 5.35% |
| Apr 1, 1922 | 5.16% |
| Mar 1, 1922 | 5.04% |
| Feb 1, 1922 | 4.78% |
| Jan 1, 1922 | 4.43% |
| Dec 1, 1921 | 3.97% |
| Nov 1, 1921 | 4.71% |
| Oct 1, 1921 | 5.60% |
| Sep 1, 1921 | 6.32% |
| Aug 1, 1921 | 7.13% |
| Jul 1, 1921 | 7.70% |
| Jun 1, 1921 | 8.32% |
| May 1, 1921 | 8.25% |
| Apr 1, 1921 | 9.12% |
| Mar 1, 1921 | 9.77% |
| Feb 1, 1921 | 10.13% |
| Jan 1, 1921 | 10.65% |
| Dec 1, 1920 | 11.75% |
| Nov 1, 1920 | 10.84% |
| Oct 1, 1920 | 10.43% |
| Sep 1, 1920 | 10.58% |
| Aug 1, 1920 | 11.10% |
| Jul 1, 1920 | 10.80% |
| Jun 1, 1920 | 10.92% |
| May 1, 1920 | 10.87% |
| Apr 1, 1920 | 10.31% |
| Mar 1, 1920 | 10.35% |
| Feb 1, 1920 | 11.21% |
| Jan 1, 1920 | 10.41% |
| Dec 1, 1919 | 10.43% |
| Nov 1, 1919 | 10.17% |
| Oct 1, 1919 | 9.93% |
| Sep 1, 1919 | 10.49% |
| Aug 1, 1919 | 10.71% |
| Jul 1, 1919 | 10.04% |
| Jun 1, 1919 | 10.42% |
| May 1, 1919 | 10.76% |
| Apr 1, 1919 | 11.56% |
| Mar 1, 1919 | 12.01% |
| Feb 1, 1919 | 12.44% |
| Jan 1, 1919 | 12.55% |
| Dec 1, 1918 | 12.53% |
| Nov 1, 1918 | 12.58% |
| Oct 1, 1918 | 13.21% |
| Sep 1, 1918 | 14.10% |
| Aug 1, 1918 | 14.34% |
| Jul 1, 1918 | 14.79% |
| Jun 1, 1918 | 15.23% |
| May 1, 1918 | 15.58% |
| Apr 1, 1918 | 16.41% |
| Mar 1, 1918 | 16.59% |
| Feb 1, 1918 | 16.58% |
| Jan 1, 1918 | 17.42% |
| Dec 1, 1917 | 18.82% |
| Nov 1, 1917 | 18.48% |
| Oct 1, 1917 | 17.21% |
| Sep 1, 1917 | 16.54% |
| Aug 1, 1917 | 15.98% |
| Jul 1, 1917 | 15.75% |
| Jun 1, 1917 | 15.54% |
| May 1, 1917 | 16.09% |
| Apr 1, 1917 | 15.78% |
| Mar 1, 1917 | 15.77% |
| Feb 1, 1917 | 16.48% |
| Jan 1, 1917 | 15.77% |
| Dec 1, 1916 | 15.61% |
| Nov 1, 1916 | 14.46% |
| Oct 1, 1916 | 14.25% |
| Sep 1, 1916 | 14.13% |
| Aug 1, 1916 | 14.12% |
| Jul 1, 1916 | 13.64% |
| Jun 1, 1916 | 12.87% |
| May 1, 1916 | 12.42% |
| Apr 1, 1916 | 12.09% |
| Mar 1, 1916 | 11.36% |
| Feb 1, 1916 | 10.74% |
| Jan 1, 1916 | 10.01% |
| Dec 1, 1915 | 9.28% |
| Nov 1, 1915 | 8.99% |
| Oct 1, 1915 | 8.97% |
| Sep 1, 1915 | 9.12% |
| Aug 1, 1915 | 9.10% |
| Jul 1, 1915 | 9.11% |
| Jun 1, 1915 | 8.71% |
| May 1, 1915 | 8.43% |
| Apr 1, 1915 | 7.86% |
| Mar 1, 1915 | 8.06% |
| Feb 1, 1915 | 7.86% |
| Jan 1, 1915 | 7.35% |
| Dec 1, 1914 | 7.07% |
| Nov 1, 1914 | 6.89% |
| Oct 1, 1914 | 7.01% |
| Sep 1, 1914 | 7.13% |
| Aug 1, 1914 | 7.25% |
| Jul 1, 1914 | 7.37% |
| Jun 1, 1914 | 7.07% |
| May 1, 1914 | 7.15% |
| Apr 1, 1914 | 7.31% |
| Mar 1, 1914 | 7.24% |
| Feb 1, 1914 | 7.21% |
| Jan 1, 1914 | 7.42% |
| Dec 1, 1913 | 7.84% |
| Nov 1, 1913 | 7.90% |
| Oct 1, 1913 | 7.77% |
| Sep 1, 1913 | 7.59% |
| Aug 1, 1913 | 7.73% |
| Jul 1, 1913 | 8.01% |
| Jun 1, 1913 | 8.19% |
| May 1, 1913 | 7.85% |
| Apr 1, 1913 | 7.70% |
| Mar 1, 1913 | 7.76% |
| Feb 1, 1913 | 7.67% |
| Jan 1, 1913 | 7.46% |
| Dec 1, 1912 | 7.46% |
| Nov 1, 1912 | 7.10% |
| Oct 1, 1912 | 6.93% |
| Sep 1, 1912 | 6.82% |
| Aug 1, 1912 | 6.76% |
| Jul 1, 1912 | 6.82% |
| Jun 1, 1912 | 6.73% |
| May 1, 1912 | 6.64% |
| Apr 1, 1912 | 6.53% |
| Mar 1, 1912 | 6.64% |
| Feb 1, 1912 | 6.73% |
| Jan 1, 1912 | 6.57% |
| Dec 1, 1911 | 6.48% |
| Nov 1, 1911 | 6.63% |
| Oct 1, 1911 | 7.03% |
| Sep 1, 1911 | 7.21% |
| Aug 1, 1911 | 6.94% |
| Jul 1, 1911 | 6.73% |
| Jun 1, 1911 | 6.83% |
| May 1, 1911 | 7.09% |
| Apr 1, 1911 | 7.36% |
| Mar 1, 1911 | 7.46% |
| Feb 1, 1911 | 7.49% |
| Jan 1, 1911 | 7.75% |
| Dec 1, 1910 | 8.07% |
| Nov 1, 1910 | 7.87% |
| Oct 1, 1910 | 7.89% |
| Sep 1, 1910 | 8.28% |
| Aug 1, 1910 | 8.36% |
| Jul 1, 1910 | 8.59% |
| Jun 1, 1910 | 8.19% |
| May 1, 1910 | 7.82% |
| Apr 1, 1910 | 7.72% |
| Mar 1, 1910 | 7.56% |
| Feb 1, 1910 | 7.77% |
| Jan 1, 1910 | 7.51% |
| Dec 1, 1909 | 7.38% |
| Nov 1, 1909 | 7.32% |
| Oct 1, 1909 | 7.14% |
| Sep 1, 1909 | 7.02% |
| Aug 1, 1909 | 6.88% |
| Jul 1, 1909 | 6.89% |
| Jun 1, 1909 | 6.84% |
| May 1, 1909 | 6.80% |
| Apr 1, 1909 | 6.87% |
| Mar 1, 1909 | 7.01% |
| Feb 1, 1909 | 6.93% |
| Jan 1, 1909 | 6.57% |
| Dec 1, 1908 | 6.42% |
| Nov 1, 1908 | 6.64% |
| Oct 1, 1908 | 7.17% |
| Sep 1, 1908 | 7.34% |
| Aug 1, 1908 | 7.35% |
| Jul 1, 1908 | 7.74% |
| Jun 1, 1908 | 8.12% |
| May 1, 1908 | 8.21% |
| Apr 1, 1908 | 8.75% |
| Mar 1, 1908 | 9.32% |
| Feb 1, 1908 | 9.80% |
| Jan 1, 1908 | 9.54% |
| Dec 1, 1907 | 10.05% |
| Nov 1, 1907 | 10.69% |
| Oct 1, 1907 | 10.19% |
| Sep 1, 1907 | 9.19% |
| Aug 1, 1907 | 9.21% |
| Jul 1, 1907 | 8.62% |
| Jun 1, 1907 | 9.06% |
| May 1, 1907 | 8.87% |
| Apr 1, 1907 | 8.66% |
| Mar 1, 1907 | 8.80% |
| Feb 1, 1907 | 8.03% |
| Jan 1, 1907 | 7.86% |
| Dec 1, 1906 | 7.72% |
| Nov 1, 1906 | 7.58% |
| Oct 1, 1906 | 7.66% |
| Sep 1, 1906 | 7.35% |
| Aug 1, 1906 | 7.50% |
| Jul 1, 1906 | 7.97% |
| Jun 1, 1906 | 7.69% |
| May 1, 1906 | 7.71% |
| Apr 1, 1906 | 7.42% |
| Mar 1, 1906 | 7.24% |
| Feb 1, 1906 | 6.99% |
| Jan 1, 1906 | 6.86% |
| Dec 1, 1905 | 7.02% |
| Nov 1, 1905 | 7.04% |
| Oct 1, 1905 | 6.84% |
| Sep 1, 1905 | 6.77% |
| Aug 1, 1905 | 6.63% |
| Jul 1, 1905 | 6.71% |
| Jun 1, 1905 | 6.74% |
| May 1, 1905 | 6.65% |
| Apr 1, 1905 | 6.15% |
| Mar 1, 1905 | 5.91% |
| Feb 1, 1905 | 5.91% |
| Jan 1, 1905 | 5.99% |
| Dec 1, 1904 | 5.94% |
| Nov 1, 1904 | 6.04% |
| Oct 1, 1904 | 6.41% |
| Sep 1, 1904 | 6.83% |
| Aug 1, 1904 | 7.18% |
| Jul 1, 1904 | 7.47% |
| Jun 1, 1904 | 7.83% |
| May 1, 1904 | 7.90% |
| Apr 1, 1904 | 7.78% |
| Mar 1, 1904 | 8.02% |
| Feb 1, 1904 | 8.05% |
| Jan 1, 1904 | 7.88% |
| Dec 1, 1903 | 8.07% |
| Nov 1, 1903 | 8.57% |
| Oct 1, 1903 | 8.73% |
| Sep 1, 1903 | 8.58% |
| Aug 1, 1903 | 8.50% |
| Jul 1, 1903 | 8.35% |
| Jun 1, 1903 | 8.08% |
| May 1, 1903 | 7.74% |
| Apr 1, 1903 | 7.70% |
| Mar 1, 1903 | 7.49% |
| Feb 1, 1903 | 7.29% |
| Jan 1, 1903 | 7.35% |
| Dec 1, 1902 | 7.83% |
| Nov 1, 1902 | 7.51% |
| Oct 1, 1902 | 7.10% |
| Sep 1, 1902 | 6.75% |
| Aug 1, 1902 | 6.64% |
| Jul 1, 1902 | 6.70% |
| Jun 1, 1902 | 6.72% |
| May 1, 1902 | 6.55% |
| Apr 1, 1902 | 6.41% |
| Mar 1, 1902 | 6.49% |
| Feb 1, 1902 | 6.37% |
| Jan 1, 1902 | 6.29% |
| Dec 1, 1901 | 6.29% |
| Nov 1, 1901 | 6.17% |
| Oct 1, 1901 | 6.28% |
| Sep 1, 1901 | 6.19% |
| Aug 1, 1901 | 6.14% |
| Jul 1, 1901 | 6.20% |
| Jun 1, 1901 | 5.76% |
| May 1, 1901 | 6.32% |
| Apr 1, 1901 | 5.98% |
| Mar 1, 1901 | 6.46% |
| Feb 1, 1901 | 6.67% |
| Jan 1, 1901 | 6.81% |
| Dec 1, 1900 | 6.99% |
| Nov 1, 1900 | 7.41% |
| Oct 1, 1900 | 7.99% |
| Sep 1, 1900 | 8.28% |
| Aug 1, 1900 | 8.08% |
| Jul 1, 1900 | 8.19% |
| Jun 1, 1900 | 8.19% |
| May 1, 1900 | 7.95% |
| Apr 1, 1900 | 7.57% |
| Mar 1, 1900 | 7.67% |
| Feb 1, 1900 | 7.73% |
| Jan 1, 1900 | 7.87% |
| Dec 1, 1899 | 7.97% |
| Nov 1, 1899 | 7.26% |
| Oct 1, 1899 | 7.23% |
| Sep 1, 1899 | 7.03% |
| Aug 1, 1899 | 6.78% |
| Jul 1, 1899 | 6.78% |
| Jun 1, 1899 | 6.84% |
| May 1, 1899 | 6.51% |
| Apr 1, 1899 | 6.07% |
| Mar 1, 1899 | 5.98% |
| Feb 1, 1899 | 5.89% |
| Jan 1, 1899 | 5.93% |
| Dec 1, 1898 | 6.19% |
| Nov 1, 1898 | 6.52% |
| Oct 1, 1898 | 6.67% |
| Sep 1, 1898 | 6.46% |
| Aug 1, 1898 | 6.39% |
| Jul 1, 1898 | 6.56% |
| Jun 1, 1898 | 6.52% |
| May 1, 1898 | 6.71% |
| Apr 1, 1898 | 7.07% |
| Mar 1, 1898 | 6.88% |
| Feb 1, 1898 | 6.50% |
| Jan 1, 1898 | 6.42% |
| Dec 1, 1897 | 6.53% |
| Nov 1, 1897 | 6.49% |
| Oct 1, 1897 | 6.09% |
| Sep 1, 1897 | 5.72% |
| Aug 1, 1897 | 5.83% |
| Jul 1, 1897 | 6.02% |
| Jun 1, 1897 | 6.09% |
| May 1, 1897 | 6.17% |
| Apr 1, 1897 | 5.99% |
| Mar 1, 1897 | 5.61% |
| Feb 1, 1897 | 5.42% |
| Jan 1, 1897 | 5.17% |
| Dec 1, 1896 | 4.98% |
| Nov 1, 1896 | 4.87% |
| Oct 1, 1896 | 5.29% |
| Sep 1, 1896 | 5.49% |
| Aug 1, 1896 | 5.86% |
| Jul 1, 1896 | 5.61% |
| Jun 1, 1896 | 5.32% |
| May 1, 1896 | 5.30% |
| Apr 1, 1896 | 5.36% |
| Mar 1, 1896 | 5.48% |
| Feb 1, 1896 | 5.47% |
| Jan 1, 1896 | 5.78% |
| Dec 1, 1895 | 5.79% |
| Nov 1, 1895 | 5.28% |
| Oct 1, 1895 | 4.95% |
| Sep 1, 1895 | 4.72% |
| Aug 1, 1895 | 4.59% |
| Jul 1, 1895 | 4.50% |
| Jun 1, 1895 | 4.36% |
| May 1, 1895 | 4.28% |
| Apr 1, 1895 | 4.35% |
| Mar 1, 1895 | 4.36% |
| Feb 1, 1895 | 4.18% |
| Jan 1, 1895 | 3.94% |
| Dec 1, 1894 | 3.72% |
| Nov 1, 1894 | 3.88% |
| Oct 1, 1894 | 4.07% |
| Sep 1, 1894 | 4.13% |
| Aug 1, 1894 | 4.38% |
| Jul 1, 1894 | 4.75% |
| Jun 1, 1894 | 4.84% |
| May 1, 1894 | 4.96% |
| Apr 1, 1894 | 4.96% |
| Mar 1, 1894 | 5.21% |
| Feb 1, 1894 | 5.55% |
| Jan 1, 1894 | 5.83% |
| Dec 1, 1893 | 5.90% |
| Nov 1, 1893 | 5.89% |
| Oct 1, 1893 | 6.18% |
| Sep 1, 1893 | 6.58% |
| Aug 1, 1893 | 7.27% |
| Jul 1, 1893 | 7.32% |
| Jun 1, 1893 | 6.83% |
| May 1, 1893 | 6.70% |
| Apr 1, 1893 | 6.28% |
| Mar 1, 1893 | 6.45% |
| Feb 1, 1893 | 6.38% |
| Jan 1, 1893 | 6.43% |
| Dec 1, 1892 | 6.72% |
| Nov 1, 1892 | 6.60% |
| Oct 1, 1892 | 6.53% |
| Sep 1, 1892 | 6.61% |
| Aug 1, 1892 | 6.41% |
| Jul 1, 1892 | 6.45% |
| Jun 1, 1892 | 6.41% |
| May 1, 1892 | 6.33% |
| Apr 1, 1892 | 6.28% |
| Mar 1, 1892 | 6.23% |
| Feb 1, 1892 | 6.25% |
| Jan 1, 1892 | 6.22% |
| Dec 1, 1891 | 6.28% |
| Nov 1, 1891 | 6.40% |
| Oct 1, 1891 | 6.22% |
| Sep 1, 1891 | 6.14% |
| Aug 1, 1891 | 6.56% |
| Jul 1, 1891 | 6.69% |
| Jun 1, 1891 | 6.49% |
| May 1, 1891 | 6.28% |
| Apr 1, 1891 | 6.17% |
| Mar 1, 1891 | 6.29% |
| Feb 1, 1891 | 6.09% |
| Jan 1, 1891 | 6.08% |
| Dec 1, 1890 | 6.30% |
| Nov 1, 1890 | 6.17% |
| Oct 1, 1890 | 5.74% |
| Sep 1, 1890 | 5.50% |
| Aug 1, 1890 | 5.42% |
| Jul 1, 1890 | 5.31% |
| Jun 1, 1890 | 5.29% |
| May 1, 1890 | 5.26% |
| Apr 1, 1890 | 5.50% |
| Mar 1, 1890 | 5.63% |
| Feb 1, 1890 | 5.61% |
| Jan 1, 1890 | 5.56% |
| Dec 1, 1889 | 5.64% |
| Nov 1, 1889 | 5.55% |
| Oct 1, 1889 | 5.43% |
| Sep 1, 1889 | 5.27% |
| Aug 1, 1889 | 5.34% |
| Jul 1, 1889 | 5.35% |
| Jun 1, 1889 | 5.18% |
| May 1, 1889 | 5.20% |
| Apr 1, 1889 | 5.28% |
| Mar 1, 1889 | 5.20% |
| Feb 1, 1889 | 5.03% |
| Jan 1, 1889 | 5.02% |
| Dec 1, 1888 | 5.06% |
| Nov 1, 1888 | 5.12% |
| Oct 1, 1888 | 5.17% |
| Sep 1, 1888 | 5.30% |
| Aug 1, 1888 | 5.59% |
| Jul 1, 1888 | 5.87% |
| Jun 1, 1888 | 6.19% |
| May 1, 1888 | 6.16% |
| Apr 1, 1888 | 6.41% |
| Mar 1, 1888 | 6.59% |
| Feb 1, 1888 | 6.50% |
| Jan 1, 1888 | 6.62% |
| Dec 1, 1887 | 6.83% |
| Nov 1, 1887 | 6.75% |
| Oct 1, 1887 | 6.83% |
| Sep 1, 1887 | 6.55% |
| Aug 1, 1887 | 6.42% |
| Jul 1, 1887 | 6.22% |
| Jun 1, 1887 | 6.02% |
| May 1, 1887 | 5.81% |
| Apr 1, 1887 | 5.86% |
| Mar 1, 1887 | 5.95% |
| Feb 1, 1887 | 6.05% |
| Jan 1, 1887 | 5.96% |
| Dec 1, 1886 | 5.85% |
| Nov 1, 1886 | 5.61% |
| Oct 1, 1886 | 5.66% |
| Sep 1, 1886 | 5.72% |
| Aug 1, 1886 | 5.77% |
| Jul 1, 1886 | 5.72% |
| Jun 1, 1886 | 5.71% |
| May 1, 1886 | 5.88% |
| Apr 1, 1886 | 5.66% |
| Mar 1, 1886 | 5.49% |
| Feb 1, 1886 | 5.28% |
| Jan 1, 1886 | 5.29% |
| Dec 1, 1885 | 5.19% |
| Nov 1, 1885 | 5.22% |
| Oct 1, 1885 | 5.62% |
| Sep 1, 1885 | 6.02% |
| Aug 1, 1885 | 6.01% |
| Jul 1, 1885 | 6.43% |
| Jun 1, 1885 | 6.74% |
| May 1, 1885 | 6.79% |
| Apr 1, 1885 | 6.79% |
| Mar 1, 1885 | 6.85% |
| Feb 1, 1885 | 6.94% |
| Jan 1, 1885 | 7.23% |
| Dec 1, 1884 | 7.14% |
| Nov 1, 1884 | 7.30% |
| Oct 1, 1884 | 7.32% |
| Sep 1, 1884 | 7.24% |
| Aug 1, 1884 | 7.17% |
| Jul 1, 1884 | 7.79% |
| Jun 1, 1884 | 7.96% |
| May 1, 1884 | 7.80% |
| Apr 1, 1884 | 7.31% |
| Mar 1, 1884 | 7.12% |
| Feb 1, 1884 | 7.24% |
| Jan 1, 1884 | 7.58% |
| Dec 1, 1883 | 7.49% |
| Nov 1, 1883 | 7.37% |
| Oct 1, 1883 | 7.53% |
| Sep 1, 1883 | 7.37% |
| Aug 1, 1883 | 7.50% |
| Jul 1, 1883 | 7.20% |
| Jun 1, 1883 | 7.13% |
| May 1, 1883 | 7.24% |
| Apr 1, 1883 | 7.16% |
| Mar 1, 1883 | 7.35% |
| Feb 1, 1883 | 7.48% |
| Jan 1, 1883 | 7.36% |
| Dec 1, 1882 | 7.36% |
| Nov 1, 1882 | 7.41% |
| Oct 1, 1882 | 7.11% |
| Sep 1, 1882 | 6.93% |
| Aug 1, 1882 | 7.01% |
| Jul 1, 1882 | 7.24% |
| Jun 1, 1882 | 7.66% |
| May 1, 1882 | 7.63% |
| Apr 1, 1882 | 7.56% |
| Mar 1, 1882 | 7.57% |
| Feb 1, 1882 | 7.57% |
| Jan 1, 1882 | 7.42% |
| Dec 1, 1881 | 7.32% |
| Nov 1, 1881 | 7.18% |
| Oct 1, 1881 | 7.29% |
| Sep 1, 1881 | 7.24% |
| Aug 1, 1881 | 7.37% |
| Jul 1, 1881 | 7.26% |
| Jun 1, 1881 | 7.07% |
| May 1, 1881 | 7.22% |
| Apr 1, 1881 | 7.61% |
| Mar 1, 1881 | 7.65% |
| Feb 1, 1881 | 7.81% |
| Jan 1, 1881 | 7.85% |
| Dec 1, 1880 | 8.39% |
| Nov 1, 1880 | 8.57% |
| Oct 1, 1880 | 8.85% |
| Sep 1, 1880 | 8.93% |
| Aug 1, 1880 | 8.73% |
| Jul 1, 1880 | 8.87% |
| Jun 1, 1880 | 9.08% |
| May 1, 1880 | 8.93% |
| Apr 1, 1880 | 8.04% |
| Mar 1, 1880 | 7.69% |
| Feb 1, 1880 | 7.66% |
| Jan 1, 1880 | 7.62% |
| Dec 1, 1879 | 7.72% |
| Nov 1, 1879 | 7.59% |
| Oct 1, 1879 | 7.87% |
| Sep 1, 1879 | 8.59% |
| Aug 1, 1879 | 8.76% |
| Jul 1, 1879 | 8.68% |
| Jun 1, 1879 | 8.71% |
| May 1, 1879 | 8.61% |
| Apr 1, 1879 | 8.84% |
| Mar 1, 1879 | 8.97% |
| Feb 1, 1879 | 8.67% |
| Jan 1, 1879 | 8.82% |
| Dec 1, 1878 | 8.99% |
| Nov 1, 1878 | 8.91% |
| Oct 1, 1878 | 8.86% |
| Sep 1, 1878 | 8.74% |
| Aug 1, 1878 | 8.89% |
| Jul 1, 1878 | 8.79% |
| Jun 1, 1878 | 8.94% |
| May 1, 1878 | 9.11% |
| Apr 1, 1878 | 9.11% |
| Mar 1, 1878 | 9.34% |
| Feb 1, 1878 | 9.49% |
| Jan 1, 1878 | 9.26% |
| Dec 1, 1877 | 9.23% |
| Nov 1, 1877 | 9.15% |
| Oct 1, 1877 | 8.96% |
| Sep 1, 1877 | 9.10% |
| Aug 1, 1877 | 9.62% |
| Jul 1, 1877 | 10.24% |
| Jun 1, 1877 | 10.62% |
| May 1, 1877 | 9.81% |
| Apr 1, 1877 | 9.75% |
| Mar 1, 1877 | 8.99% |
| Feb 1, 1877 | 8.48% |
| Jan 1, 1877 | 7.94% |
| Dec 1, 1876 | 7.82% |
| Nov 1, 1876 | 7.96% |
| Oct 1, 1876 | 7.99% |
| Sep 1, 1876 | 8.13% |
| Aug 1, 1876 | 7.80% |
| Jul 1, 1876 | 7.64% |
| Jun 1, 1876 | 7.71% |
| May 1, 1876 | 7.82% |
| Apr 1, 1876 | 7.68% |
| Mar 1, 1876 | 7.54% |
| Feb 1, 1876 | 7.67% |
| Jan 1, 1876 | 7.92% |
| Dec 1, 1875 | 8.24% |
| Nov 1, 1875 | 8.43% |
| Oct 1, 1875 | 8.76% |
| Sep 1, 1875 | 8.81% |
| Aug 1, 1875 | 8.92% |
| Jul 1, 1875 | 9.15% |
| Jun 1, 1875 | 9.36% |
| May 1, 1875 | 9.36% |
| Apr 1, 1875 | 9.18% |
| Mar 1, 1875 | 9.48% |
| Feb 1, 1875 | 9.79% |
| Jan 1, 1875 | 9.95% |
| Dec 1, 1874 | 10.13% |
| Nov 1, 1874 | 10.07% |
| Oct 1, 1874 | 10.15% |
| Sep 1, 1874 | 10.13% |
| Aug 1, 1874 | 10.29% |
| Jul 1, 1874 | 10.31% |
| Jun 1, 1874 | 10.31% |
| May 1, 1874 | 10.27% |
| Apr 1, 1874 | 10.00% |
| Mar 1, 1874 | 9.73% |
| Feb 1, 1874 | 9.58% |
| Jan 1, 1874 | 9.87% |
| Dec 1, 1873 | 10.41% |
| Nov 1, 1873 | 11.32% |
| Oct 1, 1873 | 10.86% |
| Sep 1, 1873 | 9.86% |
| Aug 1, 1873 | 9.05% |
| Jul 1, 1873 | 9.00% |
| Jun 1, 1873 | 8.94% |
| May 1, 1873 | 8.76% |
| Apr 1, 1873 | 8.73% |
| Mar 1, 1873 | 8.56% |
| Feb 1, 1873 | 8.45% |
| Jan 1, 1873 | 8.46% |
| Dec 1, 1872 | 8.48% |
| Nov 1, 1872 | 8.64% |
| Oct 1, 1872 | 8.55% |
| Sep 1, 1872 | 8.54% |
| Aug 1, 1872 | 8.33% |
| Jul 1, 1872 | 8.19% |
| Jun 1, 1872 | 8.09% |
| May 1, 1872 | 7.96% |
| Apr 1, 1872 | 7.92% |
| Mar 1, 1872 | 8.09% |
| Feb 1, 1872 | 8.30% |
| Jan 1, 1872 | 8.28% |
| Dec 1, 1871 | 8.44% |
| Nov 1, 1871 | 8.62% |
| Oct 1, 1871 | 8.71% |
| Sep 1, 1871 | 8.26% |
| Aug 1, 1871 | 8.35% |
| Jul 1, 1871 | 8.46% |
| Jun 1, 1871 | 8.30% |
| May 1, 1871 | 8.23% |
| Apr 1, 1871 | 8.44% |
| Mar 1, 1871 | 8.68% |
| Feb 1, 1871 | 8.89% |
| Jan 1, 1871 | 9.01% |
S&P 500 Earnings Yield. Earnings Yield = trailing 12 month earnings divided by index price (or inverse PE)
Yields following March, 2025 (including current yield) are estimated based on 12 month earnings through March, 2025 — the latest reported by S&P.
Source: Standard & Poor’s