Month Percent 2004-01-31 5.4 2004-02-29 5.61 2004-03-31 5.78 2004-04-30 5.78 2004-05-31 5.92 2004-06-30 5.93 2004-07-31 6.23 2004-08-31 6.37 2004-09-30 6.43 2004-10-31 6.2 2004-11-30 6.2 2004-12-31 6.24 2005-01-31 6.24 2005-02-28 6.17 2005-03-31 6.27 2005-04-30 6.28 2005-05-31 6.28 2005-06-30 6.16 2005-07-31 6.11 2005-08-31 6 2005-09-30 5.93 2005-10-31 5.88 2005-11-30 5.89 2005-12-31 6.13 2006-01-31 6.11 2006-02-28 6.14 2006-03-31 6.09 2006-04-30 6.13 2006-05-31 6.13 2006-06-30 6.13 2006-07-31 6.19 2006-08-31 6.34 2006-09-30 6.35 2006-10-31 6.41 2006-11-30 6.55 2006-12-31 6.59 2007-01-31 6.64 2007-02-28 6.73 2007-03-31 6.72 2007-04-30 6.86 2007-05-31 6.85 2007-06-30 6.88 2007-07-31 7.1 2007-08-31 7.08 2007-09-30 7.2 2007-10-31 7.15 2007-11-30 7.17 2007-12-31 7.08 2008-01-31 7.02 2008-02-29 6.84 2008-03-31 6.83 2008-04-30 6.77 2008-05-31 6.72 2008-06-30 6.7 2008-07-31 6.67 2008-08-31 6.65 2008-09-30 6.67 2008-10-31 6.63 2008-11-30 5.57 2008-12-31 4.44 2009-01-31 3.89 2009-02-28 3.09 2009-03-31 2.72 2009-04-30 2.48 2009-05-31 2.4 2009-06-30 2.35 2009-07-31 2.26 2009-08-31 2.26 2009-09-30 2.23 2009-10-31 2.2 2009-11-30 2.16 2009-12-31 2.17 2010-01-31 2.23 2010-02-28 2.23 2010-03-31 2.24 2010-04-30 2.27 2010-05-31 2.27 2010-06-30 2.27 2010-07-31 2.32 2010-08-31 2.33 2010-09-30 2.35 2010-10-31 2.36 2010-11-30 2.35 2010-12-31 2.37 2011-01-31 2.38 2011-02-28 2.4 2011-03-31 2.4 2011-04-30 2.41 2011-05-31 2.43 2011-06-30 2.45 2011-07-31 2.45 2011-08-31 2.46 2011-09-30 2.46 2011-10-31 2.5 2011-11-30 2.52 2011-12-31 2.56 2012-01-31 2.8 2012-02-29 2.84 2012-03-31 2.84 2012-04-30 2.84 2012-05-31 2.82 2012-06-30 2.85 2012-07-31 2.81 2012-08-31 2.79 2012-09-30 2.76 2012-10-31 2.73 2012-11-30 2.72 2012-12-31 2.71 2013-01-31 2.75 2013-02-28 2.73 2013-03-31 2.75 2013-04-30 2.76 2013-05-31 2.76 2013-06-30 2.78 2013-07-31 2.79 2013-08-31 2.81 2013-09-30 2.81 2013-10-31 2.82 2013-11-30 2.83 2013-12-31 2.83 2014-01-31 2.83 2014-02-28 2.83 2014-03-31 2.81 2014-04-30 2.86 2014-05-31 2.85 2014-06-30 2.84 2014-07-31 2.86 2014-08-31 2.86 2014-09-30 2.87 2014-10-31 2.85 2014-11-30 2.86 2014-12-31 2.86 2015-01-31 2.89 2015-02-28 2.86 2015-03-31 2.86 2015-04-30 2.83 2015-05-31 2.86 2015-06-30 2.85 2015-07-31 2.82 2015-08-31 2.84 2015-09-30 2.79 2015-10-31 2.82 2015-11-30 2.81 2015-12-31 2.81 2016-01-31 2.76 2016-02-29 2.75 2016-03-31 2.73 2016-04-30 2.74 2016-05-31 2.75 2016-06-30 2.76 2016-07-31 2.74 2016-08-31 2.62 2016-09-30 2.59 2016-10-31 2.55 2016-11-30 2.55 2016-12-31 2.54 2017-01-31 2.53 2017-02-28 2.54 2017-03-31 2.52 2017-04-30 2.5 2017-05-31 2.49 2017-06-30 2.48 2017-07-31 2.54 2017-08-31 2.58 2017-09-30 2.6 2017-10-31 2.61 2017-11-30 2.71 2017-12-31 2.77 2018-01-31 2.87 2018-02-28 2.89 2018-03-31 2.93 2018-04-30 2.92 2018-05-31 2.92 2018-06-30 2.96 2018-07-31 2.95 2018-08-31 3.03 2018-09-30 3.07 2018-10-31 3.07 2018-11-30 3.03 2018-12-31 3.08 2019-01-31 3.15 2019-02-28 3.13 2019-03-31 3.13 2019-04-30 3.13 2019-05-31 3.12 2019-06-30 3.1 2019-07-31 3.09 2019-08-31 3.07 2019-09-30 3.08 2019-10-31 3.05 2019-11-30 3.04 2019-12-31 3.08 2020-01-31 3.09 2020-02-29 3.06 2020-03-31 2.97 2020-04-30 2.73 2020-05-31 2.64 2020-06-30 2.62 2020-07-31 2.51 2020-08-31 2.35 2020-09-30 2.34 2020-10-31 2.28 2020-11-30 2.27 2020-12-31 2.28 2021-01-31 2.24 2021-02-28 2.26 2021-03-31 2.27 2021-04-30 2.25 2021-05-31 2.29 2021-06-30 2.29 2021-07-31 2.28 2021-08-31 2.4 2021-09-30 2.38 2021-10-31 2.4 2021-11-30 2.42 2021-12-31 2.49 2022-01-31 2.56 2022-02-28 2.74 2022-03-31 2.88 2022-04-30 3.01 2022-05-31 3.25 2022-06-30 3.42 2022-07-31 3.52 2022-08-31 3.9 2022-09-30 4.16 2022-10-31 4.47 2022-11-30 5.08 2022-12-31 5.47 2023-01-31 5.67 2023-02-28 6.09 2023-03-31 6.25 2023-04-30 6.38 2023-05-31 6.54 2023-06-30 6.86 2023-07-31 7.09 2023-08-31 7.28 2023-09-30 7.42 2023-10-31 7.37 2023-11-30 7.37 2023-12-31 7.39