Month Percent 1995-01-31 8.84 1995-02-28 8.96 1995-03-31 8.64 1995-04-30 8.54 1995-05-31 8.18 1995-06-30 8.01 1995-07-31 7.97 1995-08-31 7.98 1995-09-30 7.85 1995-10-31 7.85 1995-11-30 7.76 1995-12-31 7.75 1996-01-31 7.08 1996-02-29 6.99 1996-03-31 7.14 1996-04-30 7.29 1996-05-31 7.78 1996-06-30 7.79 1996-07-31 7.77 1996-08-31 7.78 1996-09-30 7.5 1996-10-31 7.45 1996-11-30 7.24 1996-12-31 7.67 1997-01-31 7.79 1997-02-28 7.95 1997-03-31 7.44 1997-04-30 7.61 1997-05-31 7.59 1997-06-30 7.61 1997-07-31 7.7 1997-08-31 7.7 1997-09-30 7.63 1997-10-31 7.5 1997-11-30 7.36 1997-12-31 7.39 1998-01-31 7.38 1998-02-28 7.29 1998-03-31 7.17 1998-04-30 7.19 1998-05-31 7.03 1998-06-30 6.91 1998-07-31 7.18 1998-08-31 7.3 1998-09-30 7.22 1998-10-31 6.81 1998-11-30 6.58 1998-12-31 6.45 1999-01-31 6.41 1999-02-28 5.82 1999-03-31 5.67 1999-04-30 5.7 1999-05-31 5.67 1999-06-30 5.76 1999-07-31 6.05 1999-08-31 6.22 1999-09-30 6.69 1999-10-31 6.72 1999-11-30 6.99 1999-12-31 6.92 2000-01-31 6.78 2000-02-29 6.8 2000-03-31 6.7 2000-04-30 6.68 2000-05-31 6.64 2000-06-30 6.6 2000-07-31 6.58 2000-08-31 6.59 2000-09-30 6.56 2000-10-31 6.25 2000-11-30 6.21 2000-12-31 6.23 2001-01-31 6.13 2001-02-28 6.01 2001-03-31 5.95 2001-04-30 5.77 2001-05-31 5.74 2001-06-30 5.84 2001-07-31 5.99 2001-08-31 5.82 2001-09-30 5.68 2001-10-31 5.46 2001-11-30 5.26 2001-12-31 5.39 2002-01-31 5.47 2002-02-28 5.53 2002-03-31 5.62 2002-04-30 5.74 2002-05-31 5.76 2002-06-30 5.7 2002-07-31 5.64 2002-08-31 5.16 2002-09-30 4.91 2002-10-31 4.8 2002-11-30 4.82 2002-12-31 5.04 2003-01-31 4.88 2003-02-28 4.51 2003-03-31 4.59 2003-04-30 4.57 2003-05-31 4.38 2003-06-30 4.2 2003-07-31 4.28 2003-08-31 4.73 2003-09-30 5.02 2003-10-31 5.37 2003-11-30 5.47 2003-12-31 5.4 2004-01-31 5.38 2004-02-29 5.22 2004-03-31 5.23 2004-04-30 5.36 2004-05-31 5.44 2004-06-30 5.93 2004-07-31 5.88 2004-08-31 5.79 2004-09-30 5.63 2004-10-31 5.59 2004-11-30 5.4 2004-12-31 5.28 2005-01-31 5.09 2005-02-28 5.32 2005-03-31 5.24 2005-04-30 5.25 2005-05-31 5.15 2005-06-30 5 2005-07-31 4.85 2005-08-31 4.88 2005-09-30 4.88 2005-10-31 4.77 2005-11-30 4.84 2005-12-31 4.86 2006-01-31 4.85 2006-02-28 4.9 2006-03-31 5.05 2006-04-30 5.06 2006-05-31 5.14 2006-06-30 5.2 2006-07-31 5.23 2006-08-31 5.33 2006-09-30 5.33 2006-10-31 5.3 2006-11-30 5.32 2006-12-31 5.32 2007-01-31 5.48 2007-02-28 5.67 2007-03-31 5.78 2007-04-30 5.86 2007-05-31 5.88 2007-06-30 6.12 2007-07-31 6.21 2007-08-31 6.5 2007-09-30 6.47 2007-10-31 6.42 2007-11-30 6.1 2007-12-31 6.22 2008-01-31 6.02 2008-02-29 5.81 2008-03-31 5.69 2008-04-30 5.67 2008-05-31 6.13 2008-06-30 6.39 2008-07-31 6.39 2008-08-31 6.06 2008-09-30 5.86 2008-10-31 5.95 2008-11-30 5.47 2008-12-31 5.11 2009-01-31 4.76 2009-02-28 4.56 2009-03-31 4.41 2009-04-30 4.3 2009-05-31 4.29 2009-06-30 4.86 2009-07-31 4.67 2009-08-31 4.81 2009-09-30 4.82 2009-10-31 4.82 2009-11-30 4.88 2009-12-31 4.84 2010-01-31 4.64 2010-02-28 4.68 2010-03-31 4.68 2010-04-30 4.65 2010-05-31 4.56 2010-06-30 4.46 2010-07-31 4.45 2010-08-31 4.36 2010-09-30 4.33 2010-10-31 4.24 2010-11-30 4.15 2010-12-31 4.15 2011-01-31 4.3 2011-02-28 4.47 2011-03-31 4.44 2011-04-30 4.43 2011-05-31 4.34 2011-06-30 4.31 2011-07-31 4.13 2011-08-31 3.82 2011-09-30 3.58 2011-10-31 3.6 2011-11-30 3.64 2011-12-31 3.63 2012-01-31 3.77 2012-02-29 3.86 2012-03-31 3.91 2012-04-30 4.03 2012-05-31 4.1 2012-06-30 4.09 2012-07-31 3.97 2012-08-31 4.01 2012-09-30 4.05 2012-10-31 3.88 2012-11-30 3.75 2012-12-31 3.67 2013-01-31 3.43 2013-02-28 3.28 2013-03-31 3.3 2013-04-30 2.98 2013-05-31 3 2013-06-30 2.95 2013-07-31 2.96 2013-08-31 2.87 2013-09-30 2.91 2013-10-31 2.89 2013-11-30 2.91 2013-12-31 2.9 2014-01-31 2.93 2014-02-28 2.96 2014-03-31 2.97 2014-04-30 2.96 2014-05-31 2.99 2014-06-30 3.01 2014-07-31 3.02 2014-08-31 3.01 2014-09-30 2.94 2014-10-31 2.92 2014-11-30 2.89 2014-12-31 2.89 2015-01-31 2.86 2015-02-28 2.62 2015-03-31 2.63 2015-04-30 2.57 2015-05-31 2.56 2015-06-30 2.54 2015-07-31 2.54 2015-08-31 2.55 2015-09-30 2.4 2015-10-31 2.3 2015-11-30 2.27 2015-12-31 2.26 2016-01-31 2.19 2016-02-29 2.14 2016-03-31 2.14 2016-04-30 2.13 2016-05-31 2.12 2016-06-30 2.13 2016-07-31 2.09 2016-08-31 2.02 2016-09-30 1.92 2016-10-31 1.83 2016-11-30 1.79 2016-12-31 1.79 2017-01-31 1.75 2017-02-28 1.7 2017-03-31 1.68 2017-04-30 1.65 2017-05-31 1.73 2017-06-30 1.7 2017-07-31 1.81 2017-08-31 1.62 2017-09-30 1.6 2017-10-31 1.7 2017-11-30 1.68 2017-12-31 1.7 2018-01-31 1.7 2018-02-28 1.75 2018-03-31 1.77 2018-04-30 1.81 2018-05-31 1.83 2018-06-30 1.8 2018-07-31 1.82 2018-08-31 1.82 2018-09-30 1.81 2018-10-31 1.85 2018-11-30 1.82 2018-12-31 1.81 2019-01-31 1.8 2019-02-28 1.8 2019-03-31 1.8 2019-04-30 1.79 2019-05-31 1.79 2019-06-30 1.77 2019-07-31 1.74 2019-08-31 1.73 2019-09-30 1.66 2019-10-31 1.62 2019-11-30 1.57 2019-12-31 1.54 2020-01-31 1.57 2020-02-29 1.56 2020-03-31 1.56 2020-04-30 1.59 2020-05-31 1.64 2020-06-30 1.62 2020-07-31 1.67 2020-08-31 1.83 2020-09-30 1.88 2020-10-31 2.01 2020-11-30 2.05 2020-12-31 2.04 2021-01-31 2.1 2021-02-28 1.75 2021-03-31 1.71 2021-04-30 1.71 2021-05-31 1.71 2021-06-30 1.66 2021-07-31 1.51 2021-08-31 1.39 2021-09-30 1.18 2021-10-31 1.12 2021-11-30 1.38 2021-12-31 1.39 2022-01-31 1.63 2022-02-28 1.79 2022-03-31 2.03 2022-04-30 2.26 2022-05-31 2.56 2022-06-30 2.98 2022-07-31 3.32 2022-08-31 3.75 2022-09-30 4.45 2022-10-31 5.9 2022-11-30 5.63 2022-12-31 5.28 2023-01-31 4.88 2023-02-28 4.66 2023-03-31 4.56 2023-04-30 4.36 2023-05-31 4.46 2023-06-30 5.16 2023-07-31 5.93 2023-08-31 6.01 2023-09-30 5.79 2023-10-31 5.42 2023-11-30 5.27 2023-12-31 5.06