Date Value
Nov 30, 2023   4.37% 
Nov 1, 2023   4.77% 
Oct 1, 2023   4.80% 
Sep 1, 2023   4.38% 
Aug 1, 2023   4.17% 
Jul 1, 2023   3.90% 
Jun 1, 2023   3.75% 
May 1, 2023   3.57% 
Apr 1, 2023   3.46% 
Mar 1, 2023   3.66% 
Feb 1, 2023   3.75% 
Jan 1, 2023   3.53% 
Dec 1, 2022   3.62% 
Nov 1, 2022   3.89% 
Oct 1, 2022   3.98% 
Sep 1, 2022   3.52% 
Aug 1, 2022   2.90% 
Jul 1, 2022   2.90% 
Jun 1, 2022   3.14% 
May 1, 2022   2.90% 
Apr 1, 2022   2.75% 
Mar 1, 2022   2.13% 
Feb 1, 2022   1.93% 
Jan 1, 2022   1.76% 
Dec 1, 2021   1.47% 
Nov 1, 2021   1.56% 
Oct 1, 2021   1.58% 
Sep 1, 2021   1.37% 
Aug 1, 2021   1.28% 
Jul 1, 2021   1.32% 
Jun 1, 2021   1.52% 
May 1, 2021   1.62% 
Apr 1, 2021   1.63% 
Mar 1, 2021   1.61% 
Feb 1, 2021   1.26% 
Jan 1, 2021   1.08% 
Dec 1, 2020   0.93% 
Nov 1, 2020   0.87% 
Oct 1, 2020   0.79% 
Sep 1, 2020   0.68% 
Aug 1, 2020   0.65% 
Jul 1, 2020   0.62% 
Jun 1, 2020   0.73% 
May 1, 2020   0.67% 
Apr 1, 2020   0.66% 
Mar 1, 2020   0.87% 
Feb 1, 2020   1.50% 
Jan 1, 2020   1.76% 
Dec 1, 2019   1.86% 
Nov 1, 2019   1.81% 
Oct 1, 2019   1.71% 
Sep 1, 2019   1.70% 
Aug 1, 2019   1.63% 
Jul 1, 2019   2.06% 
Jun 1, 2019   2.07% 
May 1, 2019   2.39% 
Apr 1, 2019   2.53% 
Mar 1, 2019   2.57% 
Feb 1, 2019   2.68% 
Jan 1, 2019   2.71% 
Dec 1, 2018   2.83% 
Nov 1, 2018   3.12% 
Oct 1, 2018   3.15% 
Sep 1, 2018   3.00% 
Aug 1, 2018   2.89% 
Jul 1, 2018   2.89% 
Jun 1, 2018   2.91% 
May 1, 2018   2.98% 
Apr 1, 2018   2.87% 
Mar 1, 2018   2.84% 
Feb 1, 2018   2.86% 
Jan 1, 2018   2.58% 
Dec 1, 2017   2.40% 
Nov 1, 2017   2.35% 
Oct 1, 2017   2.36% 
Sep 1, 2017   2.20% 
Aug 1, 2017   2.21% 
Jul 1, 2017   2.32% 
Jun 1, 2017   2.19% 
May 1, 2017   2.30% 
Apr 1, 2017   2.30% 
Mar 1, 2017   2.48% 
Feb 1, 2017   2.42% 
Jan 1, 2017   2.43% 
Dec 1, 2016   2.49% 
Nov 1, 2016   2.14% 
Oct 1, 2016   1.76% 
Sep 1, 2016   1.63% 
Aug 1, 2016   1.56% 
Jul 1, 2016   1.50% 
Jun 1, 2016   1.64% 
May 1, 2016   1.81% 
Apr 1, 2016   1.81% 
Mar 1, 2016   1.89% 
Feb 1, 2016   1.78% 
Jan 1, 2016   2.09% 
Dec 1, 2015   2.24% 
Nov 1, 2015   2.26% 
Oct 1, 2015   2.07% 
Sep 1, 2015   2.17% 
Aug 1, 2015   2.17% 
Jul 1, 2015   2.32% 
Jun 1, 2015   2.36% 
May 1, 2015   2.20% 
Apr 1, 2015   1.93% 
Mar 1, 2015   2.04% 
Feb 1, 2015   1.98% 
Jan 1, 2015   1.88% 
Dec 1, 2014   2.21% 
Nov 1, 2014   2.33% 
Oct 1, 2014   2.30% 
Sep 1, 2014   2.53% 
Aug 1, 2014   2.42% 
Jul 1, 2014   2.54% 
Jun 1, 2014   2.60% 
May 1, 2014   2.56% 
Apr 1, 2014   2.71% 
Mar 1, 2014   2.72% 
Feb 1, 2014   2.71% 
Jan 1, 2014   2.86% 
Dec 1, 2013   2.90% 
Nov 1, 2013   2.72% 
Oct 1, 2013   2.62% 
Sep 1, 2013   2.81% 
Aug 1, 2013   2.74% 
Jul 1, 2013   2.58% 
Jun 1, 2013   2.30% 
May 1, 2013   1.93% 
Apr 1, 2013   1.76% 
Mar 1, 2013   1.96% 
Feb 1, 2013   1.98% 
Jan 1, 2013   1.91% 
Dec 1, 2012   1.72% 
Nov 1, 2012   1.65% 
Oct 1, 2012   1.75% 
Sep 1, 2012   1.72% 
Aug 1, 2012   1.68% 
Jul 1, 2012   1.53% 
Jun 1, 2012   1.62% 
May 1, 2012   1.80% 
Apr 1, 2012   2.05% 
Mar 1, 2012   2.17% 
Feb 1, 2012   1.97% 
Jan 1, 2012   1.97% 
Dec 1, 2011   1.98% 
Nov 1, 2011   2.01% 
Oct 1, 2011   2.15% 
Sep 1, 2011   1.98% 
Aug 1, 2011   2.30% 
Jul 1, 2011   3.00% 
Jun 1, 2011   3.00% 
May 1, 2011   3.17% 
Apr 1, 2011   3.45% 
Mar 1, 2011   3.41% 
Feb 1, 2011   3.58% 
Jan 1, 2011   3.39% 
Dec 1, 2010   3.29% 
Nov 1, 2010   2.76% 
Oct 1, 2010   2.54% 
Sep 1, 2010   2.65% 
Aug 1, 2010   2.70% 
Jul 1, 2010   3.01% 
Jun 1, 2010   3.20% 
May 1, 2010   3.42% 
Apr 1, 2010   3.85% 
Mar 1, 2010   3.73% 
Feb 1, 2010   3.69% 
Jan 1, 2010   3.73% 
Dec 1, 2009   3.59% 
Nov 1, 2009   3.40% 
Oct 1, 2009   3.39% 
Sep 1, 2009   3.40% 
Aug 1, 2009   3.59% 
Jul 1, 2009   3.56% 
Jun 1, 2009   3.72% 
May 1, 2009   3.29% 
Apr 1, 2009   2.93% 
Mar 1, 2009   2.82% 
Feb 1, 2009   2.87% 
Jan 1, 2009   2.52% 
Dec 1, 2008   2.42% 
Nov 1, 2008   3.53% 
Oct 1, 2008   3.81% 
Sep 1, 2008   3.69% 
Aug 1, 2008   3.89% 
Jul 1, 2008   4.01% 
Jun 1, 2008   4.10% 
May 1, 2008   3.88% 
Apr 1, 2008   3.67% 
Mar 1, 2008   3.51% 
Feb 1, 2008   3.74% 
Jan 1, 2008   3.74% 
Dec 1, 2007   4.10% 
Nov 1, 2007   4.15% 
Oct 1, 2007   4.53% 
Sep 1, 2007   4.52% 
Aug 1, 2007   4.67% 
Jul 1, 2007   5.00% 
Jun 1, 2007   5.10% 
May 1, 2007   4.75% 
Apr 1, 2007   4.69% 
Mar 1, 2007   4.56% 
Feb 1, 2007   4.72% 
Jan 1, 2007   4.76% 
Dec 1, 2006   4.56% 
Nov 1, 2006   4.60% 
Oct 1, 2006   4.73% 
Sep 1, 2006   4.72% 
Aug 1, 2006   4.88% 
Jul 1, 2006   5.09% 
Jun 1, 2006   5.11% 
May 1, 2006   5.11% 
Apr 1, 2006   4.99% 
Mar 1, 2006   4.72% 
Feb 1, 2006   4.57% 
Jan 1, 2006   4.42% 
Dec 1, 2005   4.47% 
Nov 1, 2005   4.53% 
Oct 1, 2005   4.46% 
Sep 1, 2005   4.20% 
Aug 1, 2005   4.26% 
Jul 1, 2005   4.18% 
Jun 1, 2005   4.00% 
May 1, 2005   4.14% 
Apr 1, 2005   4.34% 
Mar 1, 2005   4.50% 
Feb 1, 2005   4.17% 
Jan 1, 2005   4.22% 
Dec 1, 2004   4.23% 
Nov 1, 2004   4.19% 
Oct 1, 2004   4.10% 
Sep 1, 2004   4.13% 
Aug 1, 2004   4.28% 
Jul 1, 2004   4.50% 
Jun 1, 2004   4.73% 
May 1, 2004   4.72% 
Apr 1, 2004   4.35% 
Mar 1, 2004   3.83% 
Feb 1, 2004   4.08% 
Jan 1, 2004   4.15% 
Dec 1, 2003   4.27% 
Nov 1, 2003   4.30% 
Oct 1, 2003   4.29% 
Sep 1, 2003   4.27% 
Aug 1, 2003   4.45% 
Jul 1, 2003   3.98% 
Jun 1, 2003   3.33% 
May 1, 2003   3.57% 
Apr 1, 2003   3.96% 
Mar 1, 2003   3.81% 
Feb 1, 2003   3.90% 
Jan 1, 2003   4.05% 
Dec 1, 2002   4.03% 
Nov 1, 2002   4.05% 
Oct 1, 2002   3.94% 
Sep 1, 2002   3.87% 
Aug 1, 2002   4.26% 
Jul 1, 2002   4.65% 
Jun 1, 2002   4.93% 
May 1, 2002   5.16% 
Apr 1, 2002   5.21% 
Mar 1, 2002   5.28% 
Feb 1, 2002   4.91% 
Jan 1, 2002   5.04% 
Dec 1, 2001   5.09% 
Nov 1, 2001   4.65% 
Oct 1, 2001   4.57% 
Sep 1, 2001   4.73% 
Aug 1, 2001   4.97% 
Jul 1, 2001   5.24% 
Jun 1, 2001   5.28% 
May 1, 2001   5.39% 
Apr 1, 2001   5.14% 
Mar 1, 2001   4.89% 
Feb 1, 2001   5.10% 
Jan 1, 2001   5.16% 
Dec 1, 2000   5.24% 
Nov 1, 2000   5.72% 
Oct 1, 2000   5.74% 
Sep 1, 2000   5.80% 
Aug 1, 2000   5.83% 
Jul 1, 2000   6.05% 
Jun 1, 2000   6.10% 
May 1, 2000   6.44% 
Apr 1, 2000   5.99% 
Mar 1, 2000   6.26% 
Feb 1, 2000   6.52% 
Jan 1, 2000   6.66% 
Dec 1, 1999   6.28% 
Nov 1, 1999   6.03% 
Oct 1, 1999   6.11% 
Sep 1, 1999   5.92% 
Aug 1, 1999   5.94% 
Jul 1, 1999   5.79% 
Jun 1, 1999   5.90% 
May 1, 1999   5.54% 
Apr 1, 1999   5.18% 
Mar 1, 1999   5.23% 
Feb 1, 1999   5.00% 
Jan 1, 1999   4.72% 
Dec 1, 1998   4.64% 
Nov 1, 1998   4.83% 
Oct 1, 1998   4.53% 
Sep 1, 1998   4.81% 
Aug 1, 1998   5.34% 
Jul 1, 1998   5.46% 
Jun 1, 1998   5.50% 
May 1, 1998   5.65% 
Apr 1, 1998   5.64% 
Mar 1, 1998   5.65% 
Feb 1, 1998   5.57% 
Jan 1, 1998   5.54% 
Dec 1, 1997   5.81% 
Nov 1, 1997   5.88% 
Oct 1, 1997   6.03% 
Sep 1, 1997   6.21% 
Aug 1, 1997   6.30% 
Jul 1, 1997   6.22% 
Jun 1, 1997   6.49% 
May 1, 1997   6.71% 
Apr 1, 1997   6.89% 
Mar 1, 1997   6.69% 
Feb 1, 1997   6.42% 
Jan 1, 1997   6.58% 
Dec 1, 1996   6.30% 
Nov 1, 1996   6.20% 
Oct 1, 1996   6.53% 
Sep 1, 1996   6.83% 
Aug 1, 1996   6.64% 
Jul 1, 1996   6.87% 
Jun 1, 1996   6.91% 
May 1, 1996   6.74% 
Apr 1, 1996   6.51% 
Mar 1, 1996   6.27% 
Feb 1, 1996   5.81% 
Jan 1, 1996   5.65% 
Dec 1, 1995   5.71% 
Nov 1, 1995   5.93% 
Oct 1, 1995   6.04% 
Sep 1, 1995   6.20% 
Aug 1, 1995   6.49% 
Jul 1, 1995   6.28% 
Jun 1, 1995   6.17% 
May 1, 1995   6.63% 
Apr 1, 1995   7.06% 
Mar 1, 1995   7.20% 
Feb 1, 1995   7.47% 
Jan 1, 1995   7.78% 
Dec 1, 1994   7.81% 
Nov 1, 1994   7.95% 
Oct 1, 1994   7.74% 
Sep 1, 1994   7.46% 
Aug 1, 1994   7.24% 
Jul 1, 1994   7.30% 
Jun 1, 1994   7.10% 
May 1, 1994   7.18% 
Apr 1, 1994   6.97% 
Mar 1, 1994   6.48% 
Feb 1, 1994   5.97% 
Jan 1, 1994   5.75% 
Dec 1, 1993   5.77% 
Nov 1, 1993   5.72% 
Oct 1, 1993   5.33% 
Sep 1, 1993   5.36% 
Aug 1, 1993   5.68% 
Jul 1, 1993   5.81% 
Jun 1, 1993   5.96% 
May 1, 1993   6.04% 
Apr 1, 1993   5.97% 
Mar 1, 1993   5.98% 
Feb 1, 1993   6.26% 
Jan 1, 1993   6.60% 
Dec 1, 1992   6.77% 
Nov 1, 1992   6.87% 
Oct 1, 1992   6.59% 
Sep 1, 1992   6.42% 
Aug 1, 1992   6.59% 
Jul 1, 1992   6.84% 
Jun 1, 1992   7.26% 
May 1, 1992   7.39% 
Apr 1, 1992   7.48% 
Mar 1, 1992   7.54% 
Feb 1, 1992   7.34% 
Jan 1, 1992   7.03% 
Dec 1, 1991   7.09% 
Nov 1, 1991   7.42% 
Oct 1, 1991   7.53% 
Sep 1, 1991   7.65% 
Aug 1, 1991   7.90% 
Jul 1, 1991   8.27% 
Jun 1, 1991   8.28% 
May 1, 1991   8.07% 
Apr 1, 1991   8.04% 
Mar 1, 1991   8.11% 
Feb 1, 1991   7.85% 
Jan 1, 1991   8.09% 
Dec 1, 1990   8.07% 
Nov 1, 1990   8.39% 
Oct 1, 1990   8.72% 
Sep 1, 1990   8.89% 
Aug 1, 1990   8.75% 
Jul 1, 1990   8.47% 
Jun 1, 1990   8.48% 
May 1, 1990   8.76% 
Apr 1, 1990   8.79% 
Mar 1, 1990   8.59% 
Feb 1, 1990   8.47% 
Jan 1, 1990   8.21% 
Dec 1, 1989   7.84% 
Nov 1, 1989   7.87% 
Oct 1, 1989   8.01% 
Sep 1, 1989   8.19% 
Aug 1, 1989   8.11% 
Jul 1, 1989   8.02% 
Jun 1, 1989   8.28% 
May 1, 1989   8.86% 
Apr 1, 1989   9.18% 
Mar 1, 1989   9.36% 
Feb 1, 1989   9.17% 
Jan 1, 1989   9.09% 
Dec 1, 1988   9.11% 
Nov 1, 1988   8.96% 
Oct 1, 1988   8.80% 
Sep 1, 1988   8.98% 
Aug 1, 1988   9.26% 
Jul 1, 1988   9.06% 
Jun 1, 1988   8.92% 
May 1, 1988   9.09% 
Apr 1, 1988   8.72% 
Mar 1, 1988   8.37% 
Feb 1, 1988   8.21% 
Jan 1, 1988   8.67% 
Dec 1, 1987   8.99% 
Nov 1, 1987   8.86% 
Oct 1, 1987   9.52% 
Sep 1, 1987   9.42% 
Aug 1, 1987   8.76% 
Jul 1, 1987   8.45% 
Jun 1, 1987   8.40% 
May 1, 1987   8.61% 
Apr 1, 1987   8.02% 
Mar 1, 1987   7.25% 
Feb 1, 1987   7.25% 
Jan 1, 1987   7.08% 
Dec 1, 1986   7.11% 
Nov 1, 1986   7.25% 
Oct 1, 1986   7.43% 
Sep 1, 1986   7.45% 
Aug 1, 1986   7.17% 
Jul 1, 1986   7.30% 
Jun 1, 1986   7.80% 
May 1, 1986   7.71% 
Apr 1, 1986   7.30% 
Mar 1, 1986   7.78% 
Feb 1, 1986   8.70% 
Jan 1, 1986   9.19% 
Dec 1, 1985   9.26% 
Nov 1, 1985   9.78% 
Oct 1, 1985   10.24% 
Sep 1, 1985   10.37% 
Aug 1, 1985   10.33% 
Jul 1, 1985   10.31% 
Jun 1, 1985   10.16% 
May 1, 1985   10.85% 
Apr 1, 1985   11.43% 
Mar 1, 1985   11.86% 
Feb 1, 1985   11.51% 
Jan 1, 1985   11.38% 
Dec 1, 1984   11.50% 
Nov 1, 1984   11.57% 
Oct 1, 1984   12.16% 
Sep 1, 1984   12.52% 
Aug 1, 1984   12.72% 
Jul 1, 1984   13.36% 
Jun 1, 1984   13.56% 
May 1, 1984   13.41% 
Apr 1, 1984   12.63% 
Mar 1, 1984   12.32% 
Feb 1, 1984   11.84% 
Jan 1, 1984   11.67% 
Dec 1, 1983   11.83% 
Nov 1, 1983   11.69% 
Oct 1, 1983   11.54% 
Sep 1, 1983   11.65% 
Aug 1, 1983   11.85% 
Jul 1, 1983   11.38% 
Jun 1, 1983   10.85% 
May 1, 1983   10.38% 
Apr 1, 1983   10.40% 
Mar 1, 1983   10.51% 
Feb 1, 1983   10.72% 
Jan 1, 1983   10.46% 
Dec 1, 1982   10.54% 
Nov 1, 1982   10.55% 
Oct 1, 1982   10.91% 
Sep 1, 1982   12.34% 
Aug 1, 1982   13.06% 
Jul 1, 1982   13.95% 
Jun 1, 1982   14.30% 
May 1, 1982   13.62% 
Apr 1, 1982   13.87% 
Mar 1, 1982   13.86% 
Feb 1, 1982   14.43% 
Jan 1, 1982   14.59% 
Dec 1, 1981   13.72% 
Nov 1, 1981   13.39% 
Oct 1, 1981   15.15% 
Sep 1, 1981   15.32% 
Aug 1, 1981   14.94% 
Jul 1, 1981   14.28% 
Jun 1, 1981   13.47% 
May 1, 1981   14.10% 
Apr 1, 1981   13.68% 
Mar 1, 1981   13.12% 
Feb 1, 1981   13.19% 
Jan 1, 1981   12.57% 
Dec 1, 1980   12.84% 
Nov 1, 1980   12.68% 
Oct 1, 1980   11.75% 
Sep 1, 1980   11.51% 
Aug 1, 1980   11.10% 
Jul 1, 1980   10.25% 
Jun 1, 1980   9.78% 
May 1, 1980   10.18% 
Apr 1, 1980   11.47% 
Mar 1, 1980   12.75% 
Feb 1, 1980   12.41% 
Jan 1, 1980   10.80% 
Dec 1, 1979   10.39% 
Nov 1, 1979   10.65% 
Oct 1, 1979   10.30% 
Sep 1, 1979   9.33% 
Aug 1, 1979   9.03% 
Jul 1, 1979   8.95% 
Jun 1, 1979   8.91% 
May 1, 1979   9.25% 
Apr 1, 1979   9.18% 
Mar 1, 1979   9.12% 
Feb 1, 1979   9.10% 
Jan 1, 1979   9.10% 
Dec 1, 1978   9.01% 
Nov 1, 1978   8.81% 
Oct 1, 1978   8.64% 
Sep 1, 1978   8.42% 
Aug 1, 1978   8.41% 
Jul 1, 1978   8.64% 
Jun 1, 1978   8.46% 
May 1, 1978   8.35% 
Apr 1, 1978   8.15% 
Mar 1, 1978   8.04% 
Feb 1, 1978   8.03% 
Jan 1, 1978   7.96% 
Dec 1, 1977   7.69% 
Nov 1, 1977   7.58% 
Oct 1, 1977   7.52% 
Sep 1, 1977   7.34% 
Aug 1, 1977   7.40% 
Jul 1, 1977   7.33% 
Jun 1, 1977   7.28% 
May 1, 1977   7.46% 
Apr 1, 1977   7.37% 
Mar 1, 1977   7.46% 
Feb 1, 1977   7.39% 
Jan 1, 1977   7.21% 
Dec 1, 1976   6.87% 
Nov 1, 1976   7.29% 
Oct 1, 1976   7.41% 
Sep 1, 1976   7.59% 
Aug 1, 1976   7.77% 
Jul 1, 1976   7.83% 
Jun 1, 1976   7.86% 
May 1, 1976   7.90% 
Apr 1, 1976   7.56% 
Mar 1, 1976   7.73% 
Feb 1, 1976   7.79% 
Jan 1, 1976   7.74% 
Dec 1, 1975   8.00% 
Nov 1, 1975   8.05% 
Oct 1, 1975   8.14% 
Sep 1, 1975   8.43% 
Aug 1, 1975   8.40% 
Jul 1, 1975   8.06% 
Jun 1, 1975   7.86% 
May 1, 1975   8.06% 
Apr 1, 1975   8.23% 
Mar 1, 1975   7.73% 
Feb 1, 1975   7.39% 
Jan 1, 1975   7.50% 
Dec 1, 1974   7.43% 
Nov 1, 1974   7.68% 
Oct 1, 1974   7.90% 
Sep 1, 1974   8.04% 
Aug 1, 1974   8.04% 
Jul 1, 1974   7.81% 
Jun 1, 1974   7.54% 
May 1, 1974   7.58% 
Apr 1, 1974   7.51% 
Mar 1, 1974   7.21% 
Feb 1, 1974   6.96% 
Jan 1, 1974   6.99% 
Dec 1, 1973   6.74% 
Nov 1, 1973   6.73% 
Oct 1, 1973   6.79% 
Sep 1, 1973   7.09% 
Aug 1, 1973   7.40% 
Jul 1, 1973   7.13% 
Jun 1, 1973   6.90% 
May 1, 1973   6.85% 
Apr 1, 1973   6.67% 
Mar 1, 1973   6.71% 
Feb 1, 1973   6.64% 
Jan 1, 1973   6.46% 
Dec 1, 1972   6.36% 
Nov 1, 1972   6.28% 
Oct 1, 1972   6.48% 
Sep 1, 1972   6.55% 
Aug 1, 1972   6.21% 
Jul 1, 1972   6.11% 
Jun 1, 1972   6.11% 
May 1, 1972   6.13% 
Apr 1, 1972   6.19% 
Mar 1, 1972   6.07% 
Feb 1, 1972   6.08% 
Jan 1, 1972   5.95% 
Dec 1, 1971   5.93% 
Nov 1, 1971   5.81% 
Oct 1, 1971   5.93% 
Sep 1, 1971   6.14% 
Aug 1, 1971   6.58% 
Jul 1, 1971   6.73% 
Jun 1, 1971   6.52% 
May 1, 1971   6.39% 
Apr 1, 1971   5.83% 
Mar 1, 1971   5.70% 
Feb 1, 1971   6.11% 
Jan 1, 1971   6.24% 
Dec 1, 1970   6.39% 
Nov 1, 1970   6.84% 
Oct 1, 1970   7.33% 
Sep 1, 1970   7.39% 
Aug 1, 1970   7.53% 
Jul 1, 1970   7.46% 
Jun 1, 1970   7.84% 
May 1, 1970   7.91% 
Apr 1, 1970   7.39% 
Mar 1, 1970   7.07% 
Feb 1, 1970   7.24% 
Jan 1, 1970   7.79% 
Dec 1, 1969   7.65% 
Nov 1, 1969   7.14% 
Oct 1, 1969   7.10% 
Sep 1, 1969   7.16% 
Aug 1, 1969   6.69% 
Jul 1, 1969   6.72% 
Jun 1, 1969   6.57% 
May 1, 1969   6.32% 
Apr 1, 1969   6.17% 
Mar 1, 1969   6.30% 
Feb 1, 1969   6.19% 
Jan 1, 1969   6.04% 
Dec 1, 1968   6.03% 
Nov 1, 1968   5.70% 
Oct 1, 1968   5.58% 
Sep 1, 1968   5.46% 
Aug 1, 1968   5.42% 
Jul 1, 1968   5.50% 
Jun 1, 1968   5.72% 
May 1, 1968   5.87% 
Apr 1, 1968   5.64% 
Mar 1, 1968   5.74% 
Feb 1, 1968   5.56% 
Jan 1, 1968   5.53% 
Dec 1, 1967   5.70% 
Nov 1, 1967   5.75% 
Oct 1, 1967   5.48% 
Sep 1, 1967   5.30% 
Aug 1, 1967   5.28% 
Jul 1, 1967   5.16% 
Jun 1, 1967   5.02% 
May 1, 1967   4.85% 
Apr 1, 1967   4.59% 
Mar 1, 1967   4.54% 
Feb 1, 1967   4.63% 
Jan 1, 1967   4.58% 
Dec 1, 1966   4.84% 
Nov 1, 1966   5.16% 
Oct 1, 1966   5.01% 
Sep 1, 1966   5.18% 
Aug 1, 1966   5.22% 
Jul 1, 1966   5.02% 
Jun 1, 1966   4.81% 
May 1, 1966   4.78% 
Apr 1, 1966   4.75% 
Mar 1, 1966   4.87% 
Feb 1, 1966   4.83% 
Jan 1, 1966   4.61% 
Dec 1, 1965   4.62% 
Nov 1, 1965   4.45% 
Oct 1, 1965   4.35% 
Sep 1, 1965   4.29% 
Aug 1, 1965   4.25% 
Jul 1, 1965   4.20% 
Jun 1, 1965   4.21% 
May 1, 1965   4.21% 
Apr 1, 1965   4.20% 
Mar 1, 1965   4.21% 
Feb 1, 1965   4.21% 
Jan 1, 1965   4.19% 
Dec 1, 1964   4.18% 
Nov 1, 1964   4.15% 
Oct 1, 1964   4.19% 
Sep 1, 1964   4.20% 
Aug 1, 1964   4.19% 
Jul 1, 1964   4.19% 
Jun 1, 1964   4.17% 
May 1, 1964   4.20% 
Apr 1, 1964   4.23% 
Mar 1, 1964   4.22% 
Feb 1, 1964   4.15% 
Jan 1, 1964   4.17% 
Dec 1, 1963   4.13% 
Nov 1, 1963   4.12% 
Oct 1, 1963   4.11% 
Sep 1, 1963   4.08% 
Aug 1, 1963   4.00% 
Jul 1, 1963   4.02% 
Jun 1, 1963   3.99% 
May 1, 1963   3.93% 
Apr 1, 1963   3.97% 
Mar 1, 1963   3.93% 
Feb 1, 1963   3.92% 
Jan 1, 1963   3.83% 
Dec 1, 1962   3.86% 
Nov 1, 1962   3.92% 
Oct 1, 1962   3.93% 
Sep 1, 1962   3.98% 
Aug 1, 1962   3.98% 
Jul 1, 1962   4.01% 
Jun 1, 1962   3.91% 
May 1, 1962   3.87% 
Apr 1, 1962   3.84% 
Mar 1, 1962   3.93% 
Feb 1, 1962   4.04% 
Jan 1, 1962   4.08% 
Dec 1, 1961   4.06% 
Nov 1, 1961   3.94% 
Oct 1, 1961   3.92% 
Sep 1, 1961   3.98% 
Aug 1, 1961   4.04% 
Jul 1, 1961   3.92% 
Jun 1, 1961   3.88% 
May 1, 1961   3.71% 
Apr 1, 1961   3.78% 
Mar 1, 1961   3.74% 
Feb 1, 1961   3.78% 
Jan 1, 1961   3.84% 
Dec 1, 1960   3.84% 
Nov 1, 1960   3.93% 
Oct 1, 1960   3.89% 
Sep 1, 1960   3.80% 
Aug 1, 1960   3.80% 
Jul 1, 1960   3.90% 
Jun 1, 1960   4.15% 
May 1, 1960   4.35% 
Apr 1, 1960   4.28% 
Mar 1, 1960   4.25% 
Feb 1, 1960   4.49% 
Jan 1, 1960   4.72% 
Dec 1, 1959   4.69% 
Nov 1, 1959   4.53% 
Oct 1, 1959   4.53% 
Sep 1, 1959   4.68% 
Aug 1, 1959   4.43% 
Jul 1, 1959   4.40% 
Jun 1, 1959   4.34% 
May 1, 1959   4.31% 
Apr 1, 1959   4.12% 
Mar 1, 1959   3.99% 
Feb 1, 1959   3.96% 
Jan 1, 1959   4.02% 
Dec 1, 1958   3.86% 
Nov 1, 1958   3.74% 
Oct 1, 1958   3.80% 
Sep 1, 1958   3.76% 
Aug 1, 1958   3.54% 
Jul 1, 1958   3.20% 
Jun 1, 1958   2.97% 
May 1, 1958   2.92% 
Apr 1, 1958   2.88% 
Mar 1, 1958   2.98% 
Feb 1, 1958   3.05% 
Jan 1, 1958   3.09% 
Dec 1, 1957   3.21% 
Nov 1, 1957   3.72% 
Oct 1, 1957   3.97% 
Sep 1, 1957   3.92% 
Aug 1, 1957   3.93% 
Jul 1, 1957   3.93% 
Jun 1, 1957   3.80% 
May 1, 1957   3.60% 
Apr 1, 1957   3.48% 
Mar 1, 1957   3.41% 
Feb 1, 1957   3.34% 
Jan 1, 1957   3.46% 
Dec 1, 1956   3.59% 
Nov 1, 1956   3.49% 
Oct 1, 1956   3.34% 
Sep 1, 1956   3.38% 
Aug 1, 1956   3.33% 
Jul 1, 1956   3.11% 
Jun 1, 1956   3.00% 
May 1, 1956   3.07% 
Apr 1, 1956   3.18% 
Mar 1, 1956   2.96% 
Feb 1, 1956   2.84% 
Jan 1, 1956   2.90% 
Dec 1, 1955   2.96% 
Nov 1, 1955   2.89% 
Oct 1, 1955   2.88% 
Sep 1, 1955   2.97% 
Aug 1, 1955   2.97% 
Jul 1, 1955   2.90% 
Jun 1, 1955   2.78% 
May 1, 1955   2.76% 
Apr 1, 1955   2.75% 
Mar 1, 1955   2.68% 
Feb 1, 1955   2.65% 
Jan 1, 1955   2.61% 
Dec 1, 1954   2.51% 
Nov 1, 1954   2.48% 
Oct 1, 1954   2.43% 
Sep 1, 1954   2.38% 
Aug 1, 1954   2.36% 
Jul 1, 1954   2.30% 
Jun 1, 1954   2.38% 
May 1, 1954   2.37% 
Apr 1, 1954   2.29% 
Mar 1, 1954   2.37% 
Feb 1, 1954   2.47% 
Jan 1, 1954   2.48% 
Dec 1, 1953   2.59% 
Nov 1, 1953   2.68% 
Oct 1, 1953   2.66% 
Sep 1, 1953   2.87% 
Aug 1, 1953   2.95% 
Jul 1, 1953   2.93% 
Jun 1, 1953   3.11% 
May 1, 1953   3.05% 
Apr 1, 1953   2.83% 
Mar 1, 1953   2.77% 
Feb 1, 1953   2.80% 
Jan 1, 1953   2.83% 
Dec 1, 1952   2.82% 
Nov 1, 1952   2.81% 
Oct 1, 1952   2.79% 
Sep 1, 1952   2.78% 
Aug 1, 1952   2.77% 
Jul 1, 1952   2.76% 
Jun 1, 1952   2.74% 
May 1, 1952   2.73% 
Apr 1, 1952   2.72% 
Mar 1, 1952   2.70% 
Feb 1, 1952   2.69% 
Jan 1, 1952   2.68% 
Dec 1, 1951   2.67% 
Nov 1, 1951   2.66% 
Oct 1, 1951   2.65% 
Sep 1, 1951   2.64% 
Aug 1, 1951   2.63% 
Jul 1, 1951   2.62% 
Jun 1, 1951   2.62% 
May 1, 1951   2.61% 
Apr 1, 1951   2.60% 
Mar 1, 1951   2.59% 
Feb 1, 1951   2.58% 
Jan 1, 1951   2.57% 
Dec 1, 1950   2.55% 
Nov 1, 1950   2.53% 
Oct 1, 1950   2.51% 
Sep 1, 1950   2.49% 
Aug 1, 1950   2.47% 
Jul 1, 1950   2.44% 
Jun 1, 1950   2.42% 
May 1, 1950   2.40% 
Apr 1, 1950   2.38% 
Mar 1, 1950   2.36% 
Feb 1, 1950   2.34% 
Jan 1, 1950   2.32% 
Dec 1, 1949   2.32% 
Nov 1, 1949   2.32% 
Oct 1, 1949   2.32% 
Sep 1, 1949   2.32% 
Aug 1, 1949   2.32% 
Jul 1, 1949   2.32% 
Jun 1, 1949   2.31% 
May 1, 1949   2.31% 
Apr 1, 1949   2.31% 
Mar 1, 1949   2.31% 
Feb 1, 1949   2.31% 
Jan 1, 1949   2.31% 
Dec 1, 1948   2.32% 
Nov 1, 1948   2.33% 
Oct 1, 1948   2.34% 
Sep 1, 1948   2.35% 
Aug 1, 1948   2.36% 
Jul 1, 1948   2.38% 
Jun 1, 1948   2.39% 
May 1, 1948   2.40% 
Apr 1, 1948   2.41% 
Mar 1, 1948   2.42% 
Feb 1, 1948   2.43% 
Jan 1, 1948   2.44% 
Dec 1, 1947   2.42% 
Nov 1, 1947   2.41% 
Oct 1, 1947   2.39% 
Sep 1, 1947   2.38% 
Aug 1, 1947   2.36% 
Jul 1, 1947   2.35% 
Jun 1, 1947   2.33% 
May 1, 1947   2.31% 
Apr 1, 1947   2.30% 
Mar 1, 1947   2.28% 
Feb 1, 1947   2.27% 
Jan 1, 1947   2.25% 
Dec 1, 1946   2.24% 
Nov 1, 1946   2.24% 
Oct 1, 1946   2.23% 
Sep 1, 1946   2.23% 
Aug 1, 1946   2.22% 
Jul 1, 1946   2.22% 
Jun 1, 1946   2.21% 
May 1, 1946   2.21% 
Apr 1, 1946   2.20% 
Mar 1, 1946   2.20% 
Feb 1, 1946   2.19% 
Jan 1, 1946   2.19% 
Dec 1, 1945   2.20% 
Nov 1, 1945   2.22% 
Oct 1, 1945   2.23% 
Sep 1, 1945   2.25% 
Aug 1, 1945   2.27% 
Jul 1, 1945   2.28% 
Jun 1, 1945   2.30% 
May 1, 1945   2.31% 
Apr 1, 1945   2.33% 
Mar 1, 1945   2.34% 
Feb 1, 1945   2.36% 
Jan 1, 1945   2.37% 
Dec 1, 1944   2.38% 
Nov 1, 1944   2.39% 
Oct 1, 1944   2.40% 
Sep 1, 1944   2.41% 
Aug 1, 1944   2.42% 
Jul 1, 1944   2.42% 
Jun 1, 1944   2.43% 
May 1, 1944   2.44% 
Apr 1, 1944   2.45% 
Mar 1, 1944   2.46% 
Feb 1, 1944   2.47% 
Jan 1, 1944   2.48% 
Dec 1, 1943   2.48% 
Nov 1, 1943   2.48% 
Oct 1, 1943   2.48% 
Sep 1, 1943   2.48% 
Aug 1, 1943   2.48% 
Jul 1, 1943   2.47% 
Jun 1, 1943   2.47% 
May 1, 1943   2.47% 
Apr 1, 1943   2.47% 
Mar 1, 1943   2.47% 
Feb 1, 1943   2.47% 
Jan 1, 1943   2.47% 
Dec 1, 1942   2.47% 
Nov 1, 1942   2.47% 
Oct 1, 1942   2.47% 
Sep 1, 1942   2.47% 
Aug 1, 1942   2.47% 
Jul 1, 1942   2.46% 
Jun 1, 1942   2.46% 
May 1, 1942   2.46% 
Apr 1, 1942   2.46% 
Mar 1, 1942   2.46% 
Feb 1, 1942   2.46% 
Jan 1, 1942   2.46% 
Dec 1, 1941   2.42% 
Nov 1, 1941   2.38% 
Oct 1, 1941   2.33% 
Sep 1, 1941   2.29% 
Aug 1, 1941   2.25% 
Jul 1, 1941   2.20% 
Jun 1, 1941   2.16% 
May 1, 1941   2.12% 
Apr 1, 1941   2.08% 
Mar 1, 1941   2.04% 
Feb 1, 1941   1.99% 
Jan 1, 1941   1.95% 
Dec 1, 1940   1.97% 
Nov 1, 1940   1.99% 
Oct 1, 1940   2.02% 
Sep 1, 1940   2.04% 
Aug 1, 1940   2.06% 
Jul 1, 1940   2.08% 
Jun 1, 1940   2.10% 
May 1, 1940   2.12% 
Apr 1, 1940   2.14% 
Mar 1, 1940   2.17% 
Feb 1, 1940   2.19% 
Jan 1, 1940   2.21% 
Dec 1, 1939   2.22% 
Nov 1, 1939   2.23% 
Oct 1, 1939   2.25% 
Sep 1, 1939   2.26% 
Aug 1, 1939   2.27% 
Jul 1, 1939   2.29% 
Jun 1, 1939   2.30% 
May 1, 1939   2.31% 
Apr 1, 1939   2.32% 
Mar 1, 1939   2.34% 
Feb 1, 1939   2.35% 
Jan 1, 1939   2.36% 
Dec 1, 1938   2.38% 
Nov 1, 1938   2.39% 
Oct 1, 1938   2.41% 
Sep 1, 1938   2.43% 
Aug 1, 1938   2.44% 
Jul 1, 1938   2.46% 
Jun 1, 1938   2.48% 
May 1, 1938   2.49% 
Apr 1, 1938   2.51% 
Mar 1, 1938   2.53% 
Feb 1, 1938   2.54% 
Jan 1, 1938   2.56% 
Dec 1, 1937   2.57% 
Nov 1, 1937   2.58% 
Oct 1, 1937   2.59% 
Sep 1, 1937   2.60% 
Aug 1, 1937   2.61% 
Jul 1, 1937   2.62% 
Jun 1, 1937   2.63% 
May 1, 1937   2.64% 
Apr 1, 1937   2.65% 
Mar 1, 1937   2.66% 
Feb 1, 1937   2.67% 
Jan 1, 1937   2.68% 
Dec 1, 1936   2.68% 
Nov 1, 1936   2.67% 
Oct 1, 1936   2.67% 
Sep 1, 1936   2.67% 
Aug 1, 1936   2.67% 
Jul 1, 1936   2.66% 
Jun 1, 1936   2.66% 
May 1, 1936   2.66% 
Apr 1, 1936   2.66% 
Mar 1, 1936   2.65% 
Feb 1, 1936   2.65% 
Jan 1, 1936   2.65% 
Dec 1, 1935   2.66% 
Nov 1, 1935   2.67% 
Oct 1, 1935   2.68% 
Sep 1, 1935   2.70% 
Aug 1, 1935   2.71% 
Jul 1, 1935   2.72% 
Jun 1, 1935   2.73% 
May 1, 1935   2.74% 
Apr 1, 1935   2.76% 
Mar 1, 1935   2.77% 
Feb 1, 1935   2.78% 
Jan 1, 1935   2.79% 
Dec 1, 1934   2.82% 
Nov 1, 1934   2.85% 
Oct 1, 1934   2.87% 
Sep 1, 1934   2.90% 
Aug 1, 1934   2.93% 
Jul 1, 1934   2.95% 
Jun 1, 1934   2.98% 
May 1, 1934   3.01% 
Apr 1, 1934   3.04% 
Mar 1, 1934   3.07% 
Feb 1, 1934   3.09% 
Jan 1, 1934   3.12% 
Dec 1, 1933   3.14% 
Nov 1, 1933   3.15% 
Oct 1, 1933   3.17% 
Sep 1, 1933   3.18% 
Aug 1, 1933   3.20% 
Jul 1, 1933   3.21% 
Jun 1, 1933   3.23% 
May 1, 1933   3.25% 
Apr 1, 1933   3.26% 
Mar 1, 1933   3.28% 
Feb 1, 1933   3.29% 
Jan 1, 1933   3.31% 
Dec 1, 1932   3.34% 
Nov 1, 1932   3.37% 
Oct 1, 1932   3.40% 
Sep 1, 1932   3.43% 
Aug 1, 1932   3.46% 
Jul 1, 1932   3.49% 
Jun 1, 1932   3.53% 
May 1, 1932   3.56% 
Apr 1, 1932   3.59% 
Mar 1, 1932   3.62% 
Feb 1, 1932   3.65% 
Jan 1, 1932   3.68% 
Dec 1, 1931   3.65% 
Nov 1, 1931   3.62% 
Oct 1, 1931   3.60% 
Sep 1, 1931   3.57% 
Aug 1, 1931   3.54% 
Jul 1, 1931   3.51% 
Jun 1, 1931   3.48% 
May 1, 1931   3.45% 
Apr 1, 1931   3.42% 
Mar 1, 1931   3.40% 
Feb 1, 1931   3.37% 
Jan 1, 1931   3.34% 
Dec 1, 1930   3.34% 
Nov 1, 1930   3.33% 
Oct 1, 1930   3.33% 
Sep 1, 1930   3.32% 
Aug 1, 1930   3.32% 
Jul 1, 1930   3.32% 
Jun 1, 1930   3.31% 
May 1, 1930   3.31% 
Apr 1, 1930   3.30% 
Mar 1, 1930   3.30% 
Feb 1, 1930   3.29% 
Jan 1, 1930   3.29% 
Dec 1, 1929   3.32% 
Nov 1, 1929   3.34% 
Oct 1, 1929   3.37% 
Sep 1, 1929   3.39% 
Aug 1, 1929   3.42% 
Jul 1, 1929   3.44% 
Jun 1, 1929   3.47% 
May 1, 1929   3.50% 
Apr 1, 1929   3.52% 
Mar 1, 1929   3.55% 
Feb 1, 1929   3.57% 
Jan 1, 1929   3.60% 
Dec 1, 1928   3.58% 
Nov 1, 1928   3.56% 
Oct 1, 1928   3.53% 
Sep 1, 1928   3.51% 
Aug 1, 1928   3.49% 
Jul 1, 1928   3.46% 
Jun 1, 1928   3.44% 
May 1, 1928   3.42% 
Apr 1, 1928   3.40% 
Mar 1, 1928   3.38% 
Feb 1, 1928   3.35% 
Jan 1, 1928   3.33% 
Dec 1, 1927   3.33% 
Nov 1, 1927   3.33% 
Oct 1, 1927   3.33% 
Sep 1, 1927   3.33% 
Aug 1, 1927   3.33% 
Jul 1, 1927   3.34% 
Jun 1, 1927   3.34% 
May 1, 1927   3.34% 
Apr 1, 1927   3.34% 
Mar 1, 1927   3.34% 
Feb 1, 1927   3.34% 
Jan 1, 1927   3.34% 
Dec 1, 1926   3.37% 
Nov 1, 1926   3.40% 
Oct 1, 1926   3.42% 
Sep 1, 1926   3.45% 
Aug 1, 1926   3.48% 
Jul 1, 1926   3.51% 
Jun 1, 1926   3.54% 
May 1, 1926   3.57% 
Apr 1, 1926   3.60% 
Mar 1, 1926   3.62% 
Feb 1, 1926   3.65% 
Jan 1, 1926   3.68% 
Dec 1, 1925   3.69% 
Nov 1, 1925   3.71% 
Oct 1, 1925   3.72% 
Sep 1, 1925   3.74% 
Aug 1, 1925   3.76% 
Jul 1, 1925   3.77% 
Jun 1, 1925   3.79% 
May 1, 1925   3.80% 
Apr 1, 1925   3.82% 
Mar 1, 1925   3.83% 
Feb 1, 1925   3.85% 
Jan 1, 1925   3.86% 
Dec 1, 1924   3.88% 
Nov 1, 1924   3.89% 
Oct 1, 1924   3.91% 
Sep 1, 1924   3.93% 
Aug 1, 1924   3.94% 
Jul 1, 1924   3.96% 
Jun 1, 1924   3.98% 
May 1, 1924   3.99% 
Apr 1, 1924   4.01% 
Mar 1, 1924   4.03% 
Feb 1, 1924   4.04% 
Jan 1, 1924   4.06% 
Dec 1, 1923   4.09% 
Nov 1, 1923   4.11% 
Oct 1, 1923   4.14% 
Sep 1, 1923   4.16% 
Aug 1, 1923   4.18% 
Jul 1, 1923   4.21% 
Jun 1, 1923   4.24% 
May 1, 1923   4.26% 
Apr 1, 1923   4.28% 
Mar 1, 1923   4.31% 
Feb 1, 1923   4.34% 
Jan 1, 1923   4.36% 
Dec 1, 1922   4.36% 
Nov 1, 1922   4.35% 
Oct 1, 1922   4.34% 
Sep 1, 1922   4.34% 
Aug 1, 1922   4.34% 
Jul 1, 1922   4.33% 
Jun 1, 1922   4.32% 
May 1, 1922   4.32% 
Apr 1, 1922   4.32% 
Mar 1, 1922   4.31% 
Feb 1, 1922   4.30% 
Jan 1, 1922   4.30% 
Dec 1, 1921   4.37% 
Nov 1, 1921   4.43% 
Oct 1, 1921   4.50% 
Sep 1, 1921   4.56% 
Aug 1, 1921   4.63% 
Jul 1, 1921   4.70% 
Jun 1, 1921   4.76% 
May 1, 1921   4.83% 
Apr 1, 1921   4.89% 
Mar 1, 1921   4.96% 
Feb 1, 1921   5.02% 
Jan 1, 1921   5.09% 
Dec 1, 1920   5.08% 
Nov 1, 1920   5.07% 
Oct 1, 1920   5.06% 
Sep 1, 1920   5.05% 
Aug 1, 1920   5.04% 
Jul 1, 1920   5.03% 
Jun 1, 1920   5.02% 
May 1, 1920   5.01% 
Apr 1, 1920   5.00% 
Mar 1, 1920   4.99% 
Feb 1, 1920   4.98% 
Jan 1, 1920   4.97% 
Dec 1, 1919   4.93% 
Nov 1, 1919   4.89% 
Oct 1, 1919   4.85% 
Sep 1, 1919   4.81% 
Aug 1, 1919   4.77% 
Jul 1, 1919   4.74% 
Jun 1, 1919   4.70% 
May 1, 1919   4.66% 
Apr 1, 1919   4.62% 
Mar 1, 1919   4.58% 
Feb 1, 1919   4.54% 
Jan 1, 1919   4.50% 
Dec 1, 1918   4.51% 
Nov 1, 1918   4.51% 
Oct 1, 1918   4.52% 
Sep 1, 1918   4.52% 
Aug 1, 1918   4.53% 
Jul 1, 1918   4.53% 
Jun 1, 1918   4.54% 
May 1, 1918   4.55% 
Apr 1, 1918   4.55% 
Mar 1, 1918   4.56% 
Feb 1, 1918   4.56% 
Jan 1, 1918   4.57% 
Dec 1, 1917   4.54% 
Nov 1, 1917   4.51% 
Oct 1, 1917   4.49% 
Sep 1, 1917   4.46% 
Aug 1, 1917   4.43% 
Jul 1, 1917   4.40% 
Jun 1, 1917   4.37% 
May 1, 1917   4.34% 
Apr 1, 1917   4.32% 
Mar 1, 1917   4.29% 
Feb 1, 1917   4.26% 
Jan 1, 1917   4.23% 
Dec 1, 1916   4.22% 
Nov 1, 1916   4.20% 
Oct 1, 1916   4.18% 
Sep 1, 1916   4.17% 
Aug 1, 1916   4.16% 
Jul 1, 1916   4.14% 
Jun 1, 1916   4.12% 
May 1, 1916   4.11% 
Apr 1, 1916   4.09% 
Mar 1, 1916   4.08% 
Feb 1, 1916   4.07% 
Jan 1, 1916   4.05% 
Dec 1, 1915   4.07% 
Nov 1, 1915   4.08% 
Oct 1, 1915   4.10% 
Sep 1, 1915   4.11% 
Aug 1, 1915   4.13% 
Jul 1, 1915   4.14% 
Jun 1, 1915   4.16% 
May 1, 1915   4.18% 
Apr 1, 1915   4.19% 
Mar 1, 1915   4.21% 
Feb 1, 1915   4.22% 
Jan 1, 1915   4.24% 
Dec 1, 1914   4.23% 
Nov 1, 1914   4.23% 
Oct 1, 1914   4.22% 
Sep 1, 1914   4.21% 
Aug 1, 1914   4.21% 
Jul 1, 1914   4.20% 
Jun 1, 1914   4.19% 
May 1, 1914   4.19% 
Apr 1, 1914   4.18% 
Mar 1, 1914   4.17% 
Feb 1, 1914   4.17% 
Jan 1, 1914   4.16% 
Dec 1, 1913   4.18% 
Nov 1, 1913   4.21% 
Oct 1, 1913   4.23% 
Sep 1, 1913   4.26% 
Aug 1, 1913   4.28% 
Jul 1, 1913   4.30% 
Jun 1, 1913   4.33% 
May 1, 1913   4.35% 
Apr 1, 1913   4.38% 
Mar 1, 1913   4.40% 
Feb 1, 1913   4.43% 
Jan 1, 1913   4.45% 
Dec 1, 1912   4.41% 
Nov 1, 1912   4.38% 
Oct 1, 1912   4.34% 
Sep 1, 1912   4.30% 
Aug 1, 1912   4.27% 
Jul 1, 1912   4.23% 
Jun 1, 1912   4.19% 
May 1, 1912   4.16% 
Apr 1, 1912   4.12% 
Mar 1, 1912   4.08% 
Feb 1, 1912   4.05% 
Jan 1, 1912   4.01% 
Dec 1, 1911   4.01% 
Nov 1, 1911   4.01% 
Oct 1, 1911   4.00% 
Sep 1, 1911   4.00% 
Aug 1, 1911   4.00% 
Jul 1, 1911   3.99% 
Jun 1, 1911   3.99% 
May 1, 1911   3.99% 
Apr 1, 1911   3.99% 
Mar 1, 1911   3.98% 
Feb 1, 1911   3.98% 
Jan 1, 1911   3.98% 
Dec 1, 1910   3.97% 
Nov 1, 1910   3.97% 
Oct 1, 1910   3.96% 
Sep 1, 1910   3.96% 
Aug 1, 1910   3.95% 
Jul 1, 1910   3.94% 
Jun 1, 1910   3.94% 
May 1, 1910   3.93% 
Apr 1, 1910   3.93% 
Mar 1, 1910   3.92% 
Feb 1, 1910   3.92% 
Jan 1, 1910   3.91% 
Dec 1, 1909   3.90% 
Nov 1, 1909   3.88% 
Oct 1, 1909   3.87% 
Sep 1, 1909   3.86% 
Aug 1, 1909   3.85% 
Jul 1, 1909   3.84% 
Jun 1, 1909   3.82% 
May 1, 1909   3.81% 
Apr 1, 1909   3.80% 
Mar 1, 1909   3.79% 
Feb 1, 1909   3.77% 
Jan 1, 1909   3.76% 
Dec 1, 1908   3.77% 
Nov 1, 1908   3.78% 
Oct 1, 1908   3.79% 
Sep 1, 1908   3.80% 
Aug 1, 1908   3.81% 
Jul 1, 1908   3.82% 
Jun 1, 1908   3.82% 
May 1, 1908   3.83% 
Apr 1, 1908   3.84% 
Mar 1, 1908   3.85% 
Feb 1, 1908   3.86% 
Jan 1, 1908   3.87% 
Dec 1, 1907   3.85% 
Nov 1, 1907   3.84% 
Oct 1, 1907   3.82% 
Sep 1, 1907   3.80% 
Aug 1, 1907   3.79% 
Jul 1, 1907   3.77% 
Jun 1, 1907   3.75% 
May 1, 1907   3.74% 
Apr 1, 1907   3.72% 
Mar 1, 1907   3.70% 
Feb 1, 1907   3.69% 
Jan 1, 1907   3.67% 
Dec 1, 1906   3.65% 
Nov 1, 1906   3.63% 
Oct 1, 1906   3.61% 
Sep 1, 1906   3.59% 
Aug 1, 1906   3.57% 
Jul 1, 1906   3.55% 
Jun 1, 1906   3.53% 
May 1, 1906   3.51% 
Apr 1, 1906   3.49% 
Mar 1, 1906   3.47% 
Feb 1, 1906   3.45% 
Jan 1, 1906   3.43% 
Dec 1, 1905   3.43% 
Nov 1, 1905   3.44% 
Oct 1, 1905   3.44% 
Sep 1, 1905   3.45% 
Aug 1, 1905   3.45% 
Jul 1, 1905   3.45% 
Jun 1, 1905   3.46% 
May 1, 1905   3.46% 
Apr 1, 1905   3.47% 
Mar 1, 1905   3.47% 
Feb 1, 1905   3.48% 
Jan 1, 1905   3.48% 
Dec 1, 1904   3.47% 
Nov 1, 1904   3.47% 
Oct 1, 1904   3.46% 
Sep 1, 1904   3.45% 
Aug 1, 1904   3.45% 
Jul 1, 1904   3.44% 
Jun 1, 1904   3.43% 
May 1, 1904   3.43% 
Apr 1, 1904   3.42% 
Mar 1, 1904   3.41% 
Feb 1, 1904   3.41% 
Jan 1, 1904   3.40% 
Dec 1, 1903   3.39% 
Nov 1, 1903   3.38% 
Oct 1, 1903   3.38% 
Sep 1, 1903   3.37% 
Aug 1, 1903   3.36% 
Jul 1, 1903   3.35% 
Jun 1, 1903   3.34% 
May 1, 1903   3.33% 
Apr 1, 1903   3.33% 
Mar 1, 1903   3.32% 
Feb 1, 1903   3.31% 
Jan 1, 1903   3.30% 
Dec 1, 1902   3.29% 
Nov 1, 1902   3.28% 
Oct 1, 1902   3.27% 
Sep 1, 1902   3.26% 
Aug 1, 1902   3.25% 
Jul 1, 1902   3.24% 
Jun 1, 1902   3.23% 
May 1, 1902   3.22% 
Apr 1, 1902   3.21% 
Mar 1, 1902   3.20% 
Feb 1, 1902   3.19% 
Jan 1, 1902   3.18% 
Dec 1, 1901   3.17% 
Nov 1, 1901   3.17% 
Oct 1, 1901   3.16% 
Sep 1, 1901   3.15% 
Aug 1, 1901   3.15% 
Jul 1, 1901   3.14% 
Jun 1, 1901   3.13% 
May 1, 1901   3.13% 
Apr 1, 1901   3.12% 
Mar 1, 1901   3.11% 
Feb 1, 1901   3.11% 
Jan 1, 1901   3.10% 
Dec 1, 1900   3.10% 
Nov 1, 1900   3.11% 
Oct 1, 1900   3.11% 
Sep 1, 1900   3.12% 
Aug 1, 1900   3.12% 
Jul 1, 1900   3.12% 
Jun 1, 1900   3.13% 
May 1, 1900   3.13% 
Apr 1, 1900   3.14% 
Mar 1, 1900   3.14% 
Feb 1, 1900   3.15% 
Jan 1, 1900   3.15% 
Dec 1, 1899   3.15% 
Nov 1, 1899   3.14% 
Oct 1, 1899   3.14% 
Sep 1, 1899   3.13% 
Aug 1, 1899   3.13% 
Jul 1, 1899   3.12% 
Jun 1, 1899   3.12% 
May 1, 1899   3.12% 
Apr 1, 1899   3.11% 
Mar 1, 1899   3.11% 
Feb 1, 1899   3.10% 
Jan 1, 1899   3.10% 
Dec 1, 1898   3.12% 
Nov 1, 1898   3.14% 
Oct 1, 1898   3.16% 
Sep 1, 1898   3.18% 
Aug 1, 1898   3.20% 
Jul 1, 1898   3.22% 
Jun 1, 1898   3.25% 
May 1, 1898   3.27% 
Apr 1, 1898   3.29% 
Mar 1, 1898   3.31% 
Feb 1, 1898   3.33% 
Jan 1, 1898   3.35% 
Dec 1, 1897   3.35% 
Nov 1, 1897   3.36% 
Oct 1, 1897   3.36% 
Sep 1, 1897   3.37% 
Aug 1, 1897   3.37% 
Jul 1, 1897   3.38% 
Jun 1, 1897   3.38% 
May 1, 1897   3.38% 
Apr 1, 1897   3.39% 
Mar 1, 1897   3.39% 
Feb 1, 1897   3.40% 
Jan 1, 1897   3.40% 
Dec 1, 1896   3.42% 
Nov 1, 1896   3.43% 
Oct 1, 1896   3.45% 
Sep 1, 1896   3.47% 
Aug 1, 1896   3.48% 
Jul 1, 1896   3.50% 
Jun 1, 1896   3.52% 
May 1, 1896   3.53% 
Apr 1, 1896   3.55% 
Mar 1, 1896   3.57% 
Feb 1, 1896   3.58% 
Jan 1, 1896   3.60% 
Dec 1, 1895   3.59% 
Nov 1, 1895   3.58% 
Oct 1, 1895   3.57% 
Sep 1, 1895   3.55% 
Aug 1, 1895   3.54% 
Jul 1, 1895   3.53% 
Jun 1, 1895   3.52% 
May 1, 1895   3.51% 
Apr 1, 1895   3.49% 
Mar 1, 1895   3.48% 
Feb 1, 1895   3.47% 
Jan 1, 1895   3.46% 
Dec 1, 1894   3.48% 
Nov 1, 1894   3.50% 
Oct 1, 1894   3.52% 
Sep 1, 1894   3.54% 
Aug 1, 1894   3.56% 
Jul 1, 1894   3.58% 
Jun 1, 1894   3.60% 
May 1, 1894   3.62% 
Apr 1, 1894   3.64% 
Mar 1, 1894   3.66% 
Feb 1, 1894   3.68% 
Jan 1, 1894   3.70% 
Dec 1, 1893   3.70% 
Nov 1, 1893   3.71% 
Oct 1, 1893   3.71% 
Sep 1, 1893   3.72% 
Aug 1, 1893   3.72% 
Jul 1, 1893   3.72% 
Jun 1, 1893   3.73% 
May 1, 1893   3.73% 
Apr 1, 1893   3.74% 
Mar 1, 1893   3.74% 
Feb 1, 1893   3.75% 
Jan 1, 1893   3.75% 
Dec 1, 1892   3.74% 
Nov 1, 1892   3.72% 
Oct 1, 1892   3.71% 
Sep 1, 1892   3.70% 
Aug 1, 1892   3.69% 
Jul 1, 1892   3.67% 
Jun 1, 1892   3.66% 
May 1, 1892   3.65% 
Apr 1, 1892   3.64% 
Mar 1, 1892   3.62% 
Feb 1, 1892   3.61% 
Jan 1, 1892   3.60% 
Dec 1, 1891   3.60% 
Nov 1, 1891   3.60% 
Oct 1, 1891   3.61% 
Sep 1, 1891   3.61% 
Aug 1, 1891   3.61% 
Jul 1, 1891   3.61% 
Jun 1, 1891   3.61% 
May 1, 1891   3.61% 
Apr 1, 1891   3.62% 
Mar 1, 1891   3.62% 
Feb 1, 1891   3.62% 
Jan 1, 1891   3.62% 
Dec 1, 1890   3.60% 
Nov 1, 1890   3.59% 
Oct 1, 1890   3.57% 
Sep 1, 1890   3.55% 
Aug 1, 1890   3.54% 
Jul 1, 1890   3.52% 
Jun 1, 1890   3.50% 
May 1, 1890   3.49% 
Apr 1, 1890   3.47% 
Mar 1, 1890   3.45% 
Feb 1, 1890   3.44% 
Jan 1, 1890   3.42% 
Dec 1, 1889   3.42% 
Nov 1, 1889   3.42% 
Oct 1, 1889   3.43% 
Sep 1, 1889   3.43% 
Aug 1, 1889   3.43% 
Jul 1, 1889   3.43% 
Jun 1, 1889   3.44% 
May 1, 1889   3.44% 
Apr 1, 1889   3.44% 
Mar 1, 1889   3.44% 
Feb 1, 1889   3.45% 
Jan 1, 1889   3.45% 
Dec 1, 1888   3.47% 
Nov 1, 1888   3.49% 
Oct 1, 1888   3.51% 
Sep 1, 1888   3.52% 
Aug 1, 1888   3.54% 
Jul 1, 1888   3.56% 
Jun 1, 1888   3.58% 
May 1, 1888   3.60% 
Apr 1, 1888   3.62% 
Mar 1, 1888   3.63% 
Feb 1, 1888   3.65% 
Jan 1, 1888   3.67% 
Dec 1, 1887   3.66% 
Nov 1, 1887   3.64% 
Oct 1, 1887   3.63% 
Sep 1, 1887   3.62% 
Aug 1, 1887   3.61% 
Jul 1, 1887   3.60% 
Jun 1, 1887   3.58% 
May 1, 1887   3.57% 
Apr 1, 1887   3.56% 
Mar 1, 1887   3.55% 
Feb 1, 1887   3.53% 
Jan 1, 1887   3.52% 
Dec 1, 1886   3.51% 
Nov 1, 1886   3.49% 
Oct 1, 1886   3.48% 
Sep 1, 1886   3.47% 
Aug 1, 1886   3.46% 
Jul 1, 1886   3.44% 
Jun 1, 1886   3.43% 
May 1, 1886   3.42% 
Apr 1, 1886   3.41% 
Mar 1, 1886   3.39% 
Feb 1, 1886   3.38% 
Jan 1, 1886   3.37% 
Dec 1, 1885   3.38% 
Nov 1, 1885   3.39% 
Oct 1, 1885   3.41% 
Sep 1, 1885   3.42% 
Aug 1, 1885   3.43% 
Jul 1, 1885   3.44% 
Jun 1, 1885   3.46% 
May 1, 1885   3.47% 
Apr 1, 1885   3.48% 
Mar 1, 1885   3.49% 
Feb 1, 1885   3.51% 
Jan 1, 1885   3.52% 
Dec 1, 1884   3.53% 
Nov 1, 1884   3.54% 
Oct 1, 1884   3.55% 
Sep 1, 1884   3.55% 
Aug 1, 1884   3.56% 
Jul 1, 1884   3.57% 
Jun 1, 1884   3.58% 
May 1, 1884   3.59% 
Apr 1, 1884   3.60% 
Mar 1, 1884   3.60% 
Feb 1, 1884   3.61% 
Jan 1, 1884   3.62% 
Dec 1, 1883   3.62% 
Nov 1, 1883   3.62% 
Oct 1, 1883   3.62% 
Sep 1, 1883   3.62% 
Aug 1, 1883   3.62% 
Jul 1, 1883   3.62% 
Jun 1, 1883   3.63% 
May 1, 1883   3.63% 
Apr 1, 1883   3.63% 
Mar 1, 1883   3.63% 
Feb 1, 1883   3.63% 
Jan 1, 1883   3.63% 
Dec 1, 1882   3.63% 
Nov 1, 1882   3.63% 
Oct 1, 1882   3.63% 
Sep 1, 1882   3.63% 
Aug 1, 1882   3.63% 
Jul 1, 1882   3.62% 
Jun 1, 1882   3.62% 
May 1, 1882   3.62% 
Apr 1, 1882   3.62% 
Mar 1, 1882   3.62% 
Feb 1, 1882   3.62% 
Jan 1, 1882   3.62% 
Dec 1, 1881   3.63% 
Nov 1, 1881   3.63% 
Oct 1, 1881   3.64% 
Sep 1, 1881   3.65% 
Aug 1, 1881   3.65% 
Jul 1, 1881   3.66% 
Jun 1, 1881   3.67% 
May 1, 1881   3.67% 
Apr 1, 1881   3.68% 
Mar 1, 1881   3.69% 
Feb 1, 1881   3.69% 
Jan 1, 1881   3.70% 
Dec 1, 1880   3.73% 
Nov 1, 1880   3.75% 
Oct 1, 1880   3.78% 
Sep 1, 1880   3.81% 
Aug 1, 1880   3.83% 
Jul 1, 1880   3.86% 
Jun 1, 1880   3.89% 
May 1, 1880   3.91% 
Apr 1, 1880   3.94% 
Mar 1, 1880   3.97% 
Feb 1, 1880   3.99% 
Jan 1, 1880   4.02% 
Dec 1, 1879   4.04% 
Nov 1, 1879   4.05% 
Oct 1, 1879   4.07% 
Sep 1, 1879   4.09% 
Aug 1, 1879   4.10% 
Jul 1, 1879   4.12% 
Jun 1, 1879   4.14% 
May 1, 1879   4.15% 
Apr 1, 1879   4.17% 
Mar 1, 1879   4.19% 
Feb 1, 1879   4.20% 
Jan 1, 1879   4.22% 
Dec 1, 1878   4.23% 
Nov 1, 1878   4.24% 
Oct 1, 1878   4.25% 
Sep 1, 1878   4.26% 
Aug 1, 1878   4.27% 
Jul 1, 1878   4.28% 
Jun 1, 1878   4.29% 
May 1, 1878   4.30% 
Apr 1, 1878   4.31% 
Mar 1, 1878   4.32% 
Feb 1, 1878   4.33% 
Jan 1, 1878   4.34% 
Dec 1, 1877   4.35% 
Nov 1, 1877   4.36% 
Oct 1, 1877   4.37% 
Sep 1, 1877   4.38% 
Aug 1, 1877   4.39% 
Jul 1, 1877   4.39% 
Jun 1, 1877   4.40% 
May 1, 1877   4.41% 
Apr 1, 1877   4.42% 
Mar 1, 1877   4.43% 
Feb 1, 1877   4.44% 
Jan 1, 1877   4.45% 
Dec 1, 1876   4.46% 
Nov 1, 1876   4.47% 
Oct 1, 1876   4.49% 
Sep 1, 1876   4.50% 
Aug 1, 1876   4.51% 
Jul 1, 1876   4.52% 
Jun 1, 1876   4.53% 
May 1, 1876   4.54% 
Apr 1, 1876   4.55% 
Mar 1, 1876   4.57% 
Feb 1, 1876   4.58% 
Jan 1, 1876   4.59% 
Dec 1, 1875   4.63% 
Nov 1, 1875   4.67% 
Oct 1, 1875   4.71% 
Sep 1, 1875   4.75% 
Aug 1, 1875   4.79% 
Jul 1, 1875   4.83% 
Jun 1, 1875   4.87% 
May 1, 1875   4.91% 
Apr 1, 1875   4.95% 
Mar 1, 1875   4.99% 
Feb 1, 1875   5.03% 
Jan 1, 1875   5.07% 
Dec 1, 1874   5.10% 
Nov 1, 1874   5.14% 
Oct 1, 1874   5.17% 
Sep 1, 1874   5.20% 
Aug 1, 1874   5.24% 
Jul 1, 1874   5.27% 
Jun 1, 1874   5.30% 
May 1, 1874   5.34% 
Apr 1, 1874   5.37% 
Mar 1, 1874   5.40% 
Feb 1, 1874   5.44% 
Jan 1, 1874   5.47% 
Dec 1, 1873   5.48% 
Nov 1, 1873   5.49% 
Oct 1, 1873   5.50% 
Sep 1, 1873   5.51% 
Aug 1, 1873   5.52% 
Jul 1, 1873   5.53% 
Jun 1, 1873   5.53% 
May 1, 1873   5.54% 
Apr 1, 1873   5.55% 
Mar 1, 1873   5.56% 
Feb 1, 1873   5.57% 
Jan 1, 1873   5.58% 
Dec 1, 1872   5.56% 
Nov 1, 1872   5.54% 
Oct 1, 1872   5.53% 
Sep 1, 1872   5.51% 
Aug 1, 1872   5.49% 
Jul 1, 1872   5.47% 
Jun 1, 1872   5.45% 
May 1, 1872   5.43% 
Apr 1, 1872   5.41% 
Mar 1, 1872   5.40% 
Feb 1, 1872   5.38% 
Jan 1, 1872   5.36% 
Dec 1, 1871   5.36% 
Nov 1, 1871   5.35% 
Oct 1, 1871   5.35% 
Sep 1, 1871   5.35% 
Aug 1, 1871   5.34% 
Jul 1, 1871   5.34% 
Jun 1, 1871   5.34% 
May 1, 1871   5.33% 
Apr 1, 1871   5.33% 
Mar 1, 1871   5.33% 
Feb 1, 1871   5.32% 
Jan 1, 1871   5.32%