Month Percent 1995-01-31 9.48 1995-02-28 9.41 1995-03-31 9.36 1995-04-30 9.52 1995-05-31 9.53 1995-06-30 9.01 1995-07-31 8.94 1995-08-31 8.92 1995-09-30 8.69 1995-10-31 8.26 1995-11-30 8.2 1995-12-31 8.19 1996-01-31 7.93 1996-02-29 7.77 1996-03-31 7.82 1996-04-30 7.94 1996-05-31 8.2 1996-06-30 8.16 1996-07-31 8.25 1996-08-31 8.28 1996-09-30 8.16 1996-10-31 8.17 1996-11-30 8.02 1996-12-31 8.29 1997-01-31 8.34 1997-02-28 8.43 1997-03-31 8.1 1997-04-30 8.07 1997-05-31 8.08 1997-06-30 8.07 1997-07-31 7.97 1997-08-31 7.95 1997-09-30 7.91 1997-10-31 7.74 1997-11-30 7.46 1997-12-31 7.56 1998-01-31 7.54 1998-02-28 7.3 1998-03-31 7.22 1998-04-30 7.01 1998-05-31 6.96 1998-06-30 6.83 1998-07-31 7.06 1998-08-31 7.16 1998-09-30 7.04 1998-10-31 6.81 1998-11-30 6.7 1998-12-31 6.54 1999-01-31 6.06 1999-02-28 5.85 1999-03-31 6.07 1999-04-30 6 1999-05-31 6.04 1999-06-30 6.32 1999-07-31 6.39 1999-08-31 6.68 1999-09-30 6.73 1999-10-31 7.06 1999-11-30 7.1 1999-12-31 7.13 2000-01-31 7.17 2000-02-29 7.25 2000-03-31 7.05 2000-04-30 7.04 2000-05-31 6.97 2000-06-30 7 2000-07-31 6.97 2000-08-31 6.86 2000-09-30 6.84 2000-10-31 6.82 2000-11-30 6.77 2000-12-31 6.49 2001-01-31 6.29 2001-02-28 6.14 2001-03-31 6.06 2001-04-30 5.92 2001-05-31 5.88 2001-06-30 6.08 2001-07-31 6.26 2001-08-31 6.18 2001-09-30 6.05 2001-10-31 5.92 2001-11-30 5.74 2001-12-31 5.72 2002-01-31 5.89 2002-02-28 5.86 2002-03-31 5.94 2002-04-30 6.02 2002-05-31 6.04 2002-06-30 6.01 2002-07-31 5.93 2002-08-31 5.51 2002-09-30 5.22 2002-10-31 5.12 2002-11-30 5.15 2002-12-31 5.27 2003-01-31 5.12 2003-02-28 4.81 2003-03-31 4.88 2003-04-30 4.92 2003-05-31 4.81 2003-06-30 4.53 2003-07-31 4.66 2003-08-31 4.97 2003-09-30 5.2 2003-10-31 5.42 2003-11-30 5.59 2003-12-31 5.71 2004-01-31 5.59 2004-02-29 5.54 2004-03-31 5.56 2004-04-30 5.69 2004-05-31 5.68 2004-06-30 6.04 2004-07-31 6.01 2004-08-31 5.95 2004-09-30 5.97 2004-10-31 5.84 2004-11-30 5.72 2004-12-31 5.54 2005-01-31 5.41 2005-02-28 5.39 2005-03-31 5.49 2005-04-30 5.45 2005-05-31 5.33 2005-06-30 5.14 2005-07-31 5 2005-08-31 4.99 2005-09-30 4.98 2005-10-31 5.01 2005-11-30 5.17 2005-12-31 5.19 2006-01-31 5.11 2006-02-28 5.14 2006-03-31 5.14 2006-04-30 5.22 2006-05-31 5.47 2006-06-30 5.58 2006-07-31 5.6 2006-08-31 5.69 2006-09-30 5.67 2006-10-31 5.64 2006-11-30 5.72 2006-12-31 5.71 2007-01-31 5.89 2007-02-28 6 2007-03-31 6.03 2007-04-30 6.1 2007-05-31 6.1 2007-06-30 6.43 2007-07-31 6.59 2007-08-31 6.7 2007-09-30 6.67 2007-10-31 6.63 2007-11-30 6.58 2007-12-31 6.6 2008-01-31 6.33 2008-02-29 6.31 2008-03-31 6.41 2008-04-30 6.82 2008-05-31 6.98 2008-06-30 7.13 2008-07-31 7.14 2008-08-31 7.1 2008-09-30 7.1 2013-11-30 5.32 2013-12-31 5.35 2014-01-31 5.44 2014-02-28 5.45 2014-03-31 5.46 2014-04-30 5.55 2014-05-31 5.57 2014-06-30 5.58 2014-07-31 5.58 2014-08-31 5.58 2014-09-30 5.63 2014-10-31 5.58 2014-11-30 5.52 2014-12-31 5.43 2015-01-31 5.06 2015-02-28 5.02 2015-03-31 4.98 2015-04-30 4.98 2015-05-31 4.96 2015-06-30 4.96 2015-07-31 4.97 2015-08-31 4.97 2015-09-30 4.88 2015-10-31 4.89 2015-11-30 4.85 2015-12-31 4.82 2016-01-31 4.71 2016-02-29 4.7 2016-03-31 4.68 2016-04-30 4.71 2016-05-31 4.68 2016-06-30 4.65 2016-07-31 4.65 2016-08-31 4.64 2016-09-30 4.62 2016-10-31 4.56 2016-11-30 4.6 2016-12-31 4.6 2017-01-31 4.58 2017-02-28 4.62 2017-03-31 4.7 2017-04-30 4.7 2017-05-31 4.72 2017-06-30 4.74 2017-07-31 4.67 2017-08-31 4.63 2017-09-30 4.68 2017-10-31 4.71 2017-11-30 4.58 2017-12-31 4.54 2018-01-31 4.49 2018-02-28 4.5 2018-03-31 4.44 2018-04-30 4.37 2018-05-31 4.43 2018-06-30 4.39 2018-07-31 4.29 2018-08-31 4.15 2018-09-30 3.94 2018-10-31 3.88 2018-11-30 3.81 2018-12-31 3.72 2019-01-31 3.64 2019-02-28 3.6 2019-03-31 3.57 2019-04-30 3.46 2019-05-31 3.46 2019-06-30 3.44 2019-07-31 3.39 2019-08-31 3.39 2019-09-30 3.37 2019-10-31 3.38 2019-11-30 3.37 2019-12-31 3.37 2020-01-31 3.34 2020-02-29 3.28 2020-03-31 3.29 2020-04-30 3.39 2020-05-31 3.49 2020-06-30 3.77 2020-07-31 4.04 2020-08-31 4.07 2020-09-30 4.23 2020-10-31 4.21 2020-11-30 4.37 2020-12-31 4.37 2021-01-31 4.41 2021-02-28 4.41 2021-03-31 4.3 2021-04-30 4.11 2021-05-31 4.02 2021-06-30 3.91 2021-07-31 3.77 2021-08-31 3.63 2021-09-30 3.46 2021-10-31 3.28 2021-11-30 3.2 2021-12-31 3.11 2022-01-31 3.07 2022-02-28 3.05 2022-03-31 3.08 2022-04-30 3.11 2022-05-31 3.26 2022-06-30 3.51 2022-07-31 4 2022-08-31 4.17 2022-09-30 4.54 2022-10-31 6.12 2022-11-30 6.2 2022-12-31 5.87 2023-01-31 5.56 2023-02-28 5.31 2023-03-31 5.19 2023-04-30 5.08 2023-05-31 5.15 2023-06-30 5.7 2023-07-31 6.26 2023-08-31 6.27 2023-09-30 6.01 2023-10-31 5.85 2023-11-30 5.68 2023-12-31 5.51