Month Percent 2004-01-31 3.36 2004-02-29 3.71 2004-03-31 3.71 2004-04-30 3.71 2004-05-31 4.05 2004-06-30 4.13 2004-07-31 4.2 2004-08-31 4.4 2004-09-30 4.42 2004-10-31 4.59 2004-11-30 4.63 2004-12-31 4.65 2005-01-31 4.66 2005-02-28 4.66 2005-03-31 4.67 2005-04-30 4.64 2005-05-31 4.64 2005-06-30 4.64 2005-07-31 4.63 2005-08-31 4.46 2005-09-30 4.13 2005-10-31 4.1 2005-11-30 4.02 2005-12-31 3.98 2006-01-31 4.16 2006-02-28 4.13 2006-03-31 4.14 2006-04-30 4.16 2006-05-31 4.2 2006-06-30 4.25 2006-07-31 4.23 2006-08-31 4.48 2006-09-30 4.5 2006-10-31 4.56 2006-11-30 4.73 2006-12-31 4.81 2007-01-31 4.95 2007-02-28 5.09 2007-03-31 5.06 2007-04-30 5.07 2007-05-31 5.25 2007-06-30 5.32 2007-07-31 5.54 2007-08-31 5.76 2007-09-30 5.91 2007-10-31 5.65 2007-11-30 5.68 2007-12-31 5.84 2008-01-31 5.28 2008-02-29 5.17 2008-03-31 5.27 2008-04-30 5.21 2008-05-31 5.08 2008-06-30 5.24 2008-07-31 5.22 2008-08-31 5.14 2008-09-30 5.16 2008-10-31 5.35 2008-11-30 3.53 2008-12-31 2.33 2009-01-31 1.55 2009-02-28 1.27 2009-03-31 1.11 2009-04-30 0.9 2009-05-31 0.79 2009-06-30 0.71 2009-07-31 0.62 2009-08-31 0.57 2009-09-30 0.44 2009-10-31 0.5 2009-11-30 0.59 2009-12-31 0.57 2010-01-31 0.55 2010-02-28 0.55 2010-03-31 0.54 2010-04-30 0.59 2010-05-31 0.61 2010-06-30 0.61 2010-07-31 0.7 2010-08-31 0.62 2010-09-30 0.65 2010-10-31 0.69 2010-11-30 0.66 2010-12-31 0.64 2011-01-31 0.7 2011-02-28 0.77 2011-03-31 0.78 2011-04-30 0.92 2011-05-31 0.9 2011-06-30 1.11 2011-07-31 0.85 2011-08-31 0.81 2011-09-30 0.88 2011-10-31 0.94 2011-11-30 1.19 2011-12-31 1.23 2012-01-31 1.1 2012-02-29 1.16 2012-03-31 1.25 2012-04-30 1.28 2012-05-31 1.04 2012-06-30 1.17 2012-07-31 1.27 2012-08-31 1.06 2012-09-30 1.39 2012-10-31 1.04 2012-11-30 1.21 2012-12-31 1.01 2013-01-31 0.74 2013-02-28 0.89 2013-03-31 0.84 2013-04-30 0.66 2013-05-31 0.61 2013-06-30 0.63 2013-07-31 0.67 2013-08-31 0.64 2013-09-30 0.63 2013-10-31 0.65 2013-11-30 0.65 2013-12-31 0.57 2014-01-31 0.63 2014-02-28 0.65 2014-03-31 0.61 2014-04-30 0.59 2014-05-31 0.59 2014-06-30 0.7 2014-07-31 0.66 2014-08-31 0.64 2014-09-30 0.62 2014-10-31 0.62 2014-11-30 0.71 2014-12-31 0.63 2015-01-31 0.6 2015-02-28 0.68 2015-03-31 0.62 2015-04-30 0.67 2015-05-31 0.7 2015-06-30 0.65 2015-07-31 0.58 2015-08-31 0.77 2015-09-30 0.64 2015-10-31 0.65 2015-11-30 0.65 2015-12-31 0.66 2016-01-31 0.66 2016-02-29 0.7 2016-03-31 0.48 2016-04-30 0.53 2016-05-31 0.7 2016-06-30 0.71 2016-07-31 0.86 2016-08-31 0.6 2016-09-30 0.89 2016-10-31 0.55 2016-11-30 0.52 2016-12-31 0.53 2017-01-31 0.41 2017-02-28 0.52 2017-03-31 0.52 2017-04-30 0.42 2017-05-31 0.45 2017-06-30 0.42 2017-07-31 0.49 2017-08-31 0.4 2017-09-30 0.37 2017-10-31 0.4 2017-11-30 0.46 2017-12-31 0.56 2018-01-31 0.54 2018-02-28 0.55 2018-03-31 0.52 2018-04-30 0.61 2018-05-31 0.63 2018-06-30 0.51 2018-07-31 0.76 2018-08-31 0.75 2018-09-30 0.73 2018-10-31 0.83 2018-11-30 0.76 2018-12-31 0.83 2019-01-31 0.83 2019-02-28 0.86 2019-03-31 0.85 2019-04-30 0.88 2019-05-31 0.89 2019-06-30 0.84 2019-07-31 0.86 2019-08-31 0.85 2019-09-30 0.81 2019-10-31 0.79 2019-11-30 0.85 2019-12-31 0.79 2020-01-31 0.82 2020-02-29 0.76 2020-03-31 0.47 2020-04-30 0.32 2020-05-31 0.15 2020-06-30 0.32 2020-07-31 0.31 2020-08-31 0.17 2020-09-30 0.13 2020-10-31 0.14 2020-11-30 0.15 2020-12-31 0.07 2021-01-31 0.12 2021-02-28 0.12 2021-03-31 0.1 2021-04-30 0.16 2021-05-31 0.11 2021-06-30 0.1 2021-07-31 0.12 2021-08-31 0.13 2021-09-30 0.07 2021-10-31 0.2 2021-11-30 0.16 2021-12-31 0.16 2022-01-31 0.32 2022-02-28 0.59 2022-03-31 0.7 2022-04-30 0.7 2022-05-31 1.06 2022-06-30 1.37 2022-07-31 1.53 2022-08-31 1.68 2022-09-30 2.43 2022-10-31 3.12 2022-11-30 3.17 2022-12-31 3.22 2023-01-31 3.43 2023-02-28 3.63 2023-03-31 3.54 2023-04-30 3.68 2023-05-31 4.08 2023-06-30 4.31 2023-07-31 4.72 2023-08-31 4.8 2023-09-30 4.7 2023-10-31 4.98 2023-11-30 4.7 2023-12-31 4.67