Month Percent 1996-01-31 5.86 1996-02-29 5.84 1996-03-31 5.87 1996-04-30 5.87 1996-05-31 6.08 1996-06-30 6.21 1996-07-31 6.11 1996-08-31 5.97 1996-09-30 6.02 1996-10-31 5.85 1996-11-30 5.93 1996-12-31 5.96 1997-01-31 6.02 1997-02-28 5.93 1997-03-31 6.38 1997-04-30 6.34 1997-05-31 6.73 1997-06-30 6.65 1997-07-31 6.68 1997-08-31 6.86 1997-09-30 6.92 1997-10-31 6.91 1997-11-30 6.96 1997-12-31 7.1 1998-01-31 7.19 1998-02-28 6.99 1998-03-31 6.98 1998-04-30 7.13 1998-05-31 7.12 1998-06-30 7.05 1998-07-31 7.06 1998-08-31 7.23 1998-09-30 7.15 1998-10-31 6.73 1998-11-30 6.3 1998-12-31 6 1999-01-31 5.48 1999-02-28 5.09 1999-03-31 5.03 1999-04-30 5.04 1999-05-31 4.98 1999-06-30 5.03 1999-07-31 5.06 1999-08-31 5.16 1999-09-30 5.52 1999-10-31 5.82 1999-11-30 6.08 1999-12-31 6.12 2000-01-31 6.15 2000-02-29 6.35 2000-03-31 6.56 2000-04-30 6.53 2000-05-31 6.55 2000-06-30 6.54 2000-07-31 6.42 2000-08-31 6.33 2000-09-30 6.25 2000-10-31 6.24 2000-11-30 6.12 2000-12-31 5.93 2001-01-31 5.74 2001-02-28 5.5 2001-03-31 5.31 2001-04-30 5.12 2001-05-31 5.01 2001-06-30 4.99 2001-07-31 5.14 2001-08-31 5.05 2001-09-30 4.89 2001-10-31 4.69 2001-11-30 4.5 2001-12-31 4.07 2002-01-31 4.32 2002-02-28 4.26 2002-03-31 4.53 2002-04-30 4.64 2002-05-31 4.59 2002-06-30 4.61 2002-07-31 4.43 2002-08-31 4.26 2002-09-30 4.28 2002-10-31 3.94 2002-11-30 3.92 2002-12-31 3.92 2003-01-31 3.89 2003-02-28 3.66 2003-03-31 3.56 2003-04-30 3.46 2003-05-31 3.39 2003-06-30 3.52 2003-07-31 3.43 2003-08-31 3.91 2003-09-30 4.01 2003-10-31 4.11 2003-11-30 4.3 2003-12-31 4.42 2004-01-31 4.43 2004-02-29 4.41 2004-03-31 4.45 2004-04-30 4.56 2004-05-31 4.69 2004-06-30 5.11 2004-07-31 5.19 2004-08-31 5.18 2004-09-30 5.2 2004-10-31 5.04 2004-11-30 4.92 2004-12-31 4.84 2005-01-31 4.66 2005-02-28 4.6 2005-03-31 4.64 2005-04-30 4.77 2005-05-31 4.75 2005-06-30 4.57 2005-07-31 4.38 2005-08-31 4.38 2005-09-30 4.33 2005-10-31 4.34 2005-11-30 4.32 2005-12-31 4.33 2006-01-31 4.43 2006-02-28 4.31 2006-03-31 4.29 2006-04-30 4.35 2006-05-31 4.37 2006-06-30 4.46 2006-07-31 4.51 2006-08-31 4.6 2006-09-30 4.72 2006-10-31 4.73 2006-11-30 4.87 2006-12-31 5.04 2007-01-31 5 2007-02-28 5.1 2007-03-31 5.24 2007-04-30 5.48 2007-05-31 5.54 2007-06-30 5.61 2007-07-31 5.75 2007-08-31 5.91 2007-09-30 6.08 2007-10-31 6.15 2007-11-30 5.96 2007-12-31 5.99 2008-01-31 5.36 2008-02-29 5.21 2008-03-31 4.95 2008-04-30 5.19 2008-05-31 5.32 2008-06-30 5.93 2008-07-31 6.06 2008-08-31 5.66 2008-09-30 5.92 2008-10-31 5.62 2008-11-30 4.03 2008-12-31 3.04 2009-01-31 2.5 2009-02-28 2.63 2009-03-31 2.7 2009-04-30 2.71 2009-05-31 2.84 2009-06-30 2.97 2009-07-31 3.01 2009-08-31 3.05 2009-09-30 2.93 2009-10-31 2.68 2009-11-30 2.66 2009-12-31 2.54 2010-01-31 2.43 2010-02-28 2.43 2010-03-31 2.43 2010-04-30 2.34 2010-05-31 2.27 2010-06-30 2.32 2010-07-31 2.32 2010-08-31 2.47 2010-09-30 2.43 2010-10-31 2.51 2010-11-30 2.62 2010-12-31 2.56 2011-01-31 2.55 2011-02-28 2.54 2011-03-31 2.8 2011-04-30 2.79 2011-05-31 2.77 2011-06-30 2.81 2011-07-31 2.8 2011-08-31 2.78 2011-09-30 2.7 2011-10-31 2.68 2011-11-30 2.6 2011-12-31 2.61 2012-01-31 2.48 2012-02-29 2.51 2012-03-31 2.49 2012-04-30 2.71 2012-05-31 2.73 2012-06-30 2.76 2012-07-31 2.66 2012-08-31 2.51 2012-09-30 2.49 2012-10-31 2.32 2012-11-30 2.2 2012-12-31 2.18 2013-01-31 1.91 2013-02-28 1.98 2013-03-31 1.75 2013-04-30 1.73 2013-05-31 1.69 2013-06-30 1.49 2013-07-31 1.62 2013-08-31 1.56 2013-09-30 1.5 2013-10-31 1.47 2013-11-30 1.47 2013-12-31 1.47 2014-01-31 1.46 2014-02-28 1.42 2014-03-31 1.45 2014-04-30 1.37 2014-05-31 1.24 2014-06-30 1.27 2014-07-31 1.23 2014-08-31 1.22 2014-09-30 1.25 2014-10-31 1.27 2014-11-30 1.36 2014-12-31 1.34 2015-01-31 1.28 2015-02-28 1.26 2015-03-31 1.23 2015-04-30 1.21 2015-05-31 1.18 2015-06-30 1.32 2015-07-31 1.34 2015-08-31 1.32 2015-09-30 1.32 2015-10-31 1.27 2015-11-30 1.28 2015-12-31 1.16 2016-01-31 1.08 2016-02-29 1.07 2016-03-31 1.04 2016-04-30 0.87 2016-05-31 0.91 2016-06-30 0.98 2016-07-31 0.93 2016-08-31 0.86 2016-09-30 0.79 2016-10-31 0.68 2016-11-30 0.7 2016-12-31 0.64 2017-01-31 0.6 2017-02-28 0.67 2017-03-31 0.62 2017-04-30 0.66 2017-05-31 0.73 2017-06-30 0.73 2017-07-31 0.79 2017-08-31 0.86 2017-09-30 0.78 2017-10-31 0.74 2017-11-30 0.72 2017-12-31 0.69 2018-01-31 0.75 2018-02-28 0.81 2018-03-31 0.79 2018-04-30 0.78 2018-05-31 0.8 2018-06-30 0.85 2018-07-31 0.87 2018-08-31 0.84 2018-09-30 0.87 2018-10-31 0.94 2018-11-30 0.94 2018-12-31 0.83 2019-01-31 1.07 2019-02-28 1.16 2019-03-31 1 2019-04-30 0.99 2019-05-31 0.93 2019-06-30 1.03 2019-07-31 1.04 2019-08-31 1.02 2019-09-30 1.03 2019-10-31 1.01 2019-11-30 1.03 2019-12-31 1.03 2020-01-31 0.97 2020-02-29 0.97 2020-03-31 0.97 2020-04-30 0.69 2020-05-31 0.63 2020-06-30 0.51 2020-07-31 0.45 2020-08-31 0.44 2020-09-30 0.46 2020-10-31 0.41 2020-11-30 0.36 2020-12-31 0.29 2021-01-31 0.28 2021-02-28 0.26 2021-03-31 0.23 2021-04-30 0.24 2021-05-31 0.24 2021-06-30 0.24 2021-07-31 0.26 2021-08-31 0.26 2021-09-30 0.28 2021-10-31 0.27 2021-11-30 0.28 2021-12-31 0.31 2022-01-31 0.36 2022-02-28 0.44 2022-03-31 0.57 2022-04-30 0.68 2022-05-31 0.88 2022-06-30 1.09 2022-07-31 1.24 2022-08-31 1.48 2022-09-30 2.37 2022-10-31 3.09 2022-11-30 3.42 2022-12-31 3.64 2023-01-31 3.73 2023-02-28 3.75 2023-03-31 3.8 2023-04-30 3.9 2023-05-31 4.03 2023-06-30 4.4 2023-07-31 5.1 2023-08-31 5.36 2023-09-30 5.41 2023-10-31 5.45 2023-11-30 5.21 2023-12-31 4.89