| Date | Value |
|---|---|
| Apr 15, 2024 | 4.65% |
| Apr 1, 2024 | 4.34% |
| Mar 1, 2024 | 4.20% |
| Feb 1, 2024 | 4.19% |
| Jan 1, 2024 | 3.98% |
| Dec 1, 2023 | 4.00% |
| Nov 1, 2023 | 4.49% |
| Oct 1, 2023 | 4.77% |
| Sep 1, 2023 | 4.49% |
| Aug 1, 2023 | 4.31% |
| Jul 1, 2023 | 4.14% |
| Jun 1, 2023 | 3.95% |
| May 1, 2023 | 3.59% |
| Apr 1, 2023 | 3.54% |
| Mar 1, 2023 | 3.82% |
| Feb 1, 2023 | 3.94% |
| Jan 1, 2023 | 3.64% |
| Dec 1, 2022 | 3.76% |
| Nov 1, 2022 | 4.06% |
| Oct 1, 2022 | 4.18% |
| Sep 1, 2022 | 3.70% |
| Aug 1, 2022 | 3.03% |
| Jul 1, 2022 | 2.96% |
| Jun 1, 2022 | 3.19% |
| May 1, 2022 | 2.87% |
| Apr 1, 2022 | 2.78% |
| Mar 1, 2022 | 2.11% |
| Feb 1, 2022 | 1.81% |
| Jan 1, 2022 | 1.54% |
| Dec 1, 2021 | 1.23% |
| Nov 1, 2021 | 1.20% |
| Oct 1, 2021 | 1.11% |
| Sep 1, 2021 | 0.86% |
| Aug 1, 2021 | 0.77% |
| Jul 1, 2021 | 0.76% |
| Jun 1, 2021 | 0.84% |
| May 1, 2021 | 0.82% |
| Apr 1, 2021 | 0.86% |
| Mar 1, 2021 | 0.82% |
| Feb 1, 2021 | 0.54% |
| Jan 1, 2021 | 0.45% |
| Dec 1, 2020 | 0.39% |
| Nov 1, 2020 | 0.39% |
| Oct 1, 2020 | 0.34% |
| Sep 1, 2020 | 0.27% |
| Aug 1, 2020 | 0.27% |
| Jul 1, 2020 | 0.28% |
| Jun 1, 2020 | 0.34% |
| May 1, 2020 | 0.34% |
| Apr 1, 2020 | 0.39% |
| Mar 1, 2020 | 0.59% |
| Feb 1, 2020 | 1.32% |
| Jan 1, 2020 | 1.56% |
| Dec 1, 2019 | 1.68% |
| Nov 1, 2019 | 1.64% |
| Oct 1, 2019 | 1.52% |
| Sep 1, 2019 | 1.57% |
| Aug 1, 2019 | 1.49% |
| Jul 1, 2019 | 1.83% |
| Jun 1, 2019 | 1.83% |
| May 1, 2019 | 2.19% |
| Apr 1, 2019 | 2.33% |
| Mar 1, 2019 | 2.37% |
| Feb 1, 2019 | 2.49% |
| Jan 1, 2019 | 2.54% |
| Dec 1, 2018 | 2.68% |
| Nov 1, 2018 | 2.95% |
| Oct 1, 2018 | 3.00% |
| Sep 1, 2018 | 2.89% |
| Aug 1, 2018 | 2.77% |
| Jul 1, 2018 | 2.78% |
| Jun 1, 2018 | 2.78% |
| May 1, 2018 | 2.82% |
| Apr 1, 2018 | 2.70% |
| Mar 1, 2018 | 2.63% |
| Feb 1, 2018 | 2.60% |
| Jan 1, 2018 | 2.38% |
| Dec 1, 2017 | 2.18% |
| Nov 1, 2017 | 2.05% |
| Oct 1, 2017 | 1.98% |
| Sep 1, 2017 | 1.80% |
| Aug 1, 2017 | 1.78% |
| Jul 1, 2017 | 1.87% |
| Jun 1, 2017 | 1.77% |
| May 1, 2017 | 1.84% |
| Apr 1, 2017 | 1.82% |
| Mar 1, 2017 | 2.01% |
| Feb 1, 2017 | 1.90% |
| Jan 1, 2017 | 1.92% |
| Dec 1, 2016 | 1.96% |
| Nov 1, 2016 | 1.60% |
| Oct 1, 2016 | 1.27% |
| Sep 1, 2016 | 1.18% |
| Aug 1, 2016 | 1.13% |
| Jul 1, 2016 | 1.07% |
| Jun 1, 2016 | 1.17% |
| May 1, 2016 | 1.30% |
| Apr 1, 2016 | 1.26% |
| Mar 1, 2016 | 1.38% |
| Feb 1, 2016 | 1.22% |
| Jan 1, 2016 | 1.52% |
| Dec 1, 2015 | 1.70% |
| Nov 1, 2015 | 1.67% |
| Oct 1, 2015 | 1.39% |
| Sep 1, 2015 | 1.49% |
| Aug 1, 2015 | 1.54% |
| Jul 1, 2015 | 1.63% |
| Jun 1, 2015 | 1.68% |
| May 1, 2015 | 1.54% |
| Apr 1, 2015 | 1.35% |
| Mar 1, 2015 | 1.52% |
| Feb 1, 2015 | 1.47% |
| Jan 1, 2015 | 1.37% |
| Dec 1, 2014 | 1.64% |
| Nov 1, 2014 | 1.62% |
| Oct 1, 2014 | 1.55% |
| Sep 1, 2014 | 1.77% |
| Aug 1, 2014 | 1.63% |
| Jul 1, 2014 | 1.70% |
| Jun 1, 2014 | 1.68% |
| May 1, 2014 | 1.59% |
| Apr 1, 2014 | 1.70% |
| Mar 1, 2014 | 1.64% |
| Feb 1, 2014 | 1.52% |
| Jan 1, 2014 | 1.65% |
| Dec 1, 2013 | 1.58% |
| Nov 1, 2013 | 1.37% |
| Oct 1, 2013 | 1.37% |
| Sep 1, 2013 | 1.60% |
| Aug 1, 2013 | 1.52% |
| Jul 1, 2013 | 1.40% |
| Jun 1, 2013 | 1.20% |
| May 1, 2013 | 0.84% |
| Apr 1, 2013 | 0.71% |
| Mar 1, 2013 | 0.82% |
| Feb 1, 2013 | 0.85% |
| Jan 1, 2013 | 0.81% |
| Dec 1, 2012 | 0.70% |
| Nov 1, 2012 | 0.67% |
| Oct 1, 2012 | 0.71% |
| Sep 1, 2012 | 0.67% |
| Aug 1, 2012 | 0.71% |
| Jul 1, 2012 | 0.62% |
| Jun 1, 2012 | 0.71% |
| May 1, 2012 | 0.76% |
| Apr 1, 2012 | 0.89% |
| Mar 1, 2012 | 1.02% |
| Feb 1, 2012 | 0.83% |
| Jan 1, 2012 | 0.83% |
| Dec 1, 2011 | 0.89% |
| Nov 1, 2011 | 0.91% |
| Oct 1, 2011 | 1.06% |
| Sep 1, 2011 | 0.90% |
| Aug 1, 2011 | 1.02% |
| Jul 1, 2011 | 1.54% |
| Jun 1, 2011 | 1.58% |
| May 1, 2011 | 1.84% |
| Apr 1, 2011 | 2.17% |
| Mar 1, 2011 | 2.11% |
| Feb 1, 2011 | 2.26% |
| Jan 1, 2011 | 1.99% |
| Dec 1, 2010 | 1.93% |
| Nov 1, 2010 | 1.35% |
| Oct 1, 2010 | 1.18% |
| Sep 1, 2010 | 1.41% |
| Aug 1, 2010 | 1.47% |
| Jul 1, 2010 | 1.76% |
| Jun 1, 2010 | 2.00% |
| May 1, 2010 | 2.18% |
| Apr 1, 2010 | 2.58% |
| Mar 1, 2010 | 2.43% |
| Feb 1, 2010 | 2.36% |
| Jan 1, 2010 | 2.48% |
| Dec 1, 2009 | 2.34% |
| Nov 1, 2009 | 2.23% |
| Oct 1, 2009 | 2.33% |
| Sep 1, 2009 | 2.37% |
| Aug 1, 2009 | 2.57% |
| Jul 1, 2009 | 2.46% |
| Jun 1, 2009 | 2.71% |
| May 1, 2009 | 2.13% |
| Apr 1, 2009 | 1.86% |
| Mar 1, 2009 | 1.82% |
| Feb 1, 2009 | 1.87% |
| Jan 1, 2009 | 1.60% |
| Dec 1, 2008 | 1.52% |
| Nov 1, 2008 | 2.29% |
| Oct 1, 2008 | 2.73% |
| Sep 1, 2008 | 2.88% |
| Aug 1, 2008 | 3.14% |
| Jul 1, 2008 | 3.30% |
| Jun 1, 2008 | 3.49% |
| May 1, 2008 | 3.15% |
| Apr 1, 2008 | 2.84% |
| Mar 1, 2008 | 2.48% |
| Feb 1, 2008 | 2.78% |
| Jan 1, 2008 | 2.98% |
| Dec 1, 2007 | 3.49% |
| Nov 1, 2007 | 3.67% |
| Oct 1, 2007 | 4.20% |
| Sep 1, 2007 | 4.20% |
| Aug 1, 2007 | 4.43% |
| Jul 1, 2007 | 4.88% |
| Jun 1, 2007 | 5.03% |
| May 1, 2007 | 4.67% |
| Apr 1, 2007 | 4.59% |
| Mar 1, 2007 | 4.48% |
| Feb 1, 2007 | 4.71% |
| Jan 1, 2007 | 4.75% |
| Dec 1, 2006 | 4.53% |
| Nov 1, 2006 | 4.58% |
| Oct 1, 2006 | 4.69% |
| Sep 1, 2006 | 4.67% |
| Aug 1, 2006 | 4.82% |
| Jul 1, 2006 | 5.04% |
| Jun 1, 2006 | 5.07% |
| May 1, 2006 | 5.00% |
| Apr 1, 2006 | 4.90% |
| Mar 1, 2006 | 4.72% |
| Feb 1, 2006 | 4.57% |
| Jan 1, 2006 | 4.35% |
| Dec 1, 2005 | 4.39% |
| Nov 1, 2005 | 4.45% |
| Oct 1, 2005 | 4.33% |
| Sep 1, 2005 | 4.01% |
| Aug 1, 2005 | 4.12% |
| Jul 1, 2005 | 3.98% |
| Jun 1, 2005 | 3.77% |
| May 1, 2005 | 3.85% |
| Apr 1, 2005 | 4.00% |
| Mar 1, 2005 | 4.17% |
| Feb 1, 2005 | 3.77% |
| Jan 1, 2005 | 3.71% |
| Dec 1, 2004 | 3.60% |
| Nov 1, 2004 | 3.53% |
| Oct 1, 2004 | 3.35% |
| Sep 1, 2004 | 3.36% |
| Aug 1, 2004 | 3.47% |
| Jul 1, 2004 | 3.69% |
| Jun 1, 2004 | 3.93% |
| May 1, 2004 | 3.85% |
| Apr 1, 2004 | 3.39% |
| Mar 1, 2004 | 2.79% |
| Feb 1, 2004 | 3.07% |
| Jan 1, 2004 | 3.12% |
| Dec 1, 2003 | 3.27% |
| Nov 1, 2003 | 3.29% |
| Oct 1, 2003 | 3.19% |
| Sep 1, 2003 | 3.18% |
| Aug 1, 2003 | 3.37% |
| Jul 1, 2003 | 2.87% |
| Jun 1, 2003 | 2.27% |
| May 1, 2003 | 2.52% |
| Apr 1, 2003 | 2.93% |
| Mar 1, 2003 | 2.78% |
| Feb 1, 2003 | 2.90% |
| Jan 1, 2003 | 3.05% |
| Dec 1, 2002 | 3.03% |
| Nov 1, 2002 | 3.05% |
| Oct 1, 2002 | 2.94% |
| Sep 1, 2002 | 2.94% |
| Aug 1, 2002 | 3.29% |
| Jul 1, 2002 | 3.81% |
| Jun 1, 2002 | 4.19% |
| May 1, 2002 | 4.49% |
| Apr 1, 2002 | 4.65% |
| Mar 1, 2002 | 4.74% |
| Feb 1, 2002 | 4.30% |
| Jan 1, 2002 | 4.34% |
| Dec 1, 2001 | 4.39% |
| Nov 1, 2001 | 3.97% |
| Oct 1, 2001 | 3.91% |
| Sep 1, 2001 | 4.12% |
| Aug 1, 2001 | 4.57% |
| Jul 1, 2001 | 4.76% |
| Jun 1, 2001 | 4.81% |
| May 1, 2001 | 4.93% |
| Apr 1, 2001 | 4.76% |
| Mar 1, 2001 | 4.64% |
| Feb 1, 2001 | 4.89% |
| Jan 1, 2001 | 4.86% |
| Dec 1, 2000 | 5.17% |
| Nov 1, 2000 | 5.70% |
| Oct 1, 2000 | 5.78% |
| Sep 1, 2000 | 5.93% |
| Aug 1, 2000 | 6.06% |
| Jul 1, 2000 | 6.18% |
| Jun 1, 2000 | 6.30% |
| May 1, 2000 | 6.69% |
| Apr 1, 2000 | 6.26% |
| Mar 1, 2000 | 6.50% |
| Feb 1, 2000 | 6.68% |
| Jan 1, 2000 | 6.58% |
| Dec 1, 1999 | 6.19% |
| Nov 1, 1999 | 5.97% |
| Oct 1, 1999 | 6.03% |
| Sep 1, 1999 | 5.80% |
| Aug 1, 1999 | 5.84% |
| Jul 1, 1999 | 5.68% |
| Jun 1, 1999 | 5.81% |
| May 1, 1999 | 5.44% |
| Apr 1, 1999 | 5.08% |
| Mar 1, 1999 | 5.14% |
| Feb 1, 1999 | 4.91% |
| Jan 1, 1999 | 4.60% |
| Dec 1, 1998 | 4.45% |
| Nov 1, 1998 | 4.54% |
| Oct 1, 1998 | 4.18% |
| Sep 1, 1998 | 4.62% |
| Aug 1, 1998 | 5.27% |
| Jul 1, 1998 | 5.46% |
| Jun 1, 1998 | 5.52% |
| May 1, 1998 | 5.63% |
| Apr 1, 1998 | 5.61% |
| Mar 1, 1998 | 5.61% |
| Feb 1, 1998 | 5.49% |
| Jan 1, 1998 | 5.42% |
| Dec 1, 1997 | 5.77% |
| Nov 1, 1997 | 5.80% |
| Oct 1, 1997 | 5.93% |
| Sep 1, 1997 | 6.11% |
| Aug 1, 1997 | 6.16% |
| Jul 1, 1997 | 6.12% |
| Jun 1, 1997 | 6.38% |
| May 1, 1997 | 6.57% |
| Apr 1, 1997 | 6.76% |
| Mar 1, 1997 | 6.54% |
| Feb 1, 1997 | 6.20% |
| Jan 1, 1997 | 6.33% |
| Dec 1, 1996 | 6.07% |
| Nov 1, 1996 | 5.97% |
| Oct 1, 1996 | 6.27% |
| Sep 1, 1996 | 6.60% |
| Aug 1, 1996 | 6.39% |
| Jul 1, 1996 | 6.64% |
| Jun 1, 1996 | 6.69% |
| May 1, 1996 | 6.48% |
| Apr 1, 1996 | 6.30% |
| Mar 1, 1996 | 5.97% |
| Feb 1, 1996 | 5.38% |
| Jan 1, 1996 | 5.36% |
| Dec 1, 1995 | 5.51% |
| Nov 1, 1995 | 5.69% |
| Oct 1, 1995 | 5.86% |
| Sep 1, 1995 | 6.00% |
| Aug 1, 1995 | 6.24% |
| Jul 1, 1995 | 6.01% |
| Jun 1, 1995 | 5.93% |
| May 1, 1995 | 6.41% |
| Apr 1, 1995 | 6.86% |
| Mar 1, 1995 | 7.05% |
| Feb 1, 1995 | 7.37% |
| Jan 1, 1995 | 7.76% |
| Dec 1, 1994 | 7.78% |
| Nov 1, 1994 | 7.72% |
| Oct 1, 1994 | 7.40% |
| Sep 1, 1994 | 7.08% |
| Aug 1, 1994 | 6.88% |
| Jul 1, 1994 | 6.91% |
| Jun 1, 1994 | 6.70% |
| May 1, 1994 | 6.78% |
| Apr 1, 1994 | 6.52% |
| Mar 1, 1994 | 5.94% |
| Feb 1, 1994 | 5.40% |
| Jan 1, 1994 | 5.09% |
| Dec 1, 1993 | 5.15% |
| Nov 1, 1993 | 5.06% |
| Oct 1, 1993 | 4.71% |
| Sep 1, 1993 | 4.73% |
| Aug 1, 1993 | 5.03% |
| Jul 1, 1993 | 5.09% |
| Jun 1, 1993 | 5.22% |
| May 1, 1993 | 5.20% |
| Apr 1, 1993 | 5.13% |
| Mar 1, 1993 | 5.19% |
| Feb 1, 1993 | 5.43% |
| Jan 1, 1993 | 5.83% |
| Dec 1, 1992 | 6.08% |
| Nov 1, 1992 | 6.04% |
| Oct 1, 1992 | 5.60% |
| Sep 1, 1992 | 5.38% |
| Aug 1, 1992 | 5.60% |
| Jul 1, 1992 | 5.84% |
| Jun 1, 1992 | 6.48% |
| May 1, 1992 | 6.69% |
| Apr 1, 1992 | 6.78% |
| Mar 1, 1992 | 6.95% |
| Feb 1, 1992 | 6.58% |
| Jan 1, 1992 | 6.24% |
| Dec 1, 1991 | 6.19% |
| Nov 1, 1991 | 6.62% |
| Oct 1, 1991 | 6.87% |
| Sep 1, 1991 | 7.14% |
| Aug 1, 1991 | 7.43% |
| Jul 1, 1991 | 7.91% |
| Jun 1, 1991 | 7.94% |
| May 1, 1991 | 7.70% |
| Apr 1, 1991 | 7.70% |
| Mar 1, 1991 | 7.77% |
| Feb 1, 1991 | 7.47% |
| Jan 1, 1991 | 7.70% |
| Dec 1, 1990 | 7.73% |
| Nov 1, 1990 | 8.02% |
| Oct 1, 1990 | 8.33% |
| Sep 1, 1990 | 8.51% |
| Aug 1, 1990 | 8.44% |
| Jul 1, 1990 | 8.33% |
| Jun 1, 1990 | 8.43% |
| May 1, 1990 | 8.74% |
| Apr 1, 1990 | 8.77% |
| Mar 1, 1990 | 8.60% |
| Feb 1, 1990 | 8.42% |
| Jan 1, 1990 | 8.12% |