Date Value Value
Jun 2, 2023 3.84%
Jun 1, 2023 3.70%
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%