Month Percent 2004-01-31 3.61 2004-02-29 3.31 2004-03-31 3.14 2004-04-30 3.48 2004-05-31 3.53 2004-06-30 3.88 2004-07-31 4.05 2004-08-31 4.28 2004-09-30 4.14 2004-10-31 4.38 2004-11-30 4.19 2004-12-31 4.2 2005-01-31 4.33 2005-02-28 4.26 2005-03-31 4.22 2005-04-30 4.45 2005-05-31 4.58 2005-06-30 4.66 2005-07-31 4.73 2005-08-31 4.44 2005-09-30 4.54 2005-10-31 4.68 2005-11-30 4.41 2005-12-31 4.39 2006-01-31 4.33 2006-02-28 4.26 2006-03-31 4.21 2006-04-30 4.74 2006-05-31 4.54 2006-06-30 4.87 2006-07-31 4.94 2006-08-31 4.97 2006-09-30 5.07 2006-10-31 4.92 2006-11-30 5.06 2006-12-31 5.79 2007-01-31 5.34 2007-02-28 5.47 2007-03-31 5.46 2007-04-30 6.31 2007-05-31 6.01 2007-06-30 5.92 2007-07-31 6.32 2007-08-31 6.27 2007-09-30 6.05 2007-10-31 5.55 2007-11-30 5.59 2007-12-31 5.63 2008-01-31 5.28 2008-02-29 5.07 2008-03-31 5.01 2008-04-30 4.91 2008-05-31 4.93 2008-06-30 4.88 2008-07-31 4.78 2008-08-31 4.86 2008-09-30 4.84 2008-10-31 4.49 2008-11-30 3.6 2008-12-31 2.08 2009-01-31 1.58 2009-02-28 1.22 2009-03-31 0.72 2009-04-30 0.6 2009-05-31 0.64 2009-06-30 0.63 2009-07-31 0.66 2009-08-31 0.64 2009-09-30 0.65 2009-10-31 0.68 2009-11-30 0.67 2009-12-31 0.69 2010-01-31 0.65 2010-02-28 0.66 2010-03-31 0.65 2010-04-30 0.63 2010-05-31 0.63 2010-06-30 0.65 2010-07-31 0.67 2010-08-31 0.68 2010-09-30 0.67 2010-10-31 0.65 2010-11-30 0.65 2010-12-31 0.66 2011-01-31 0.64 2011-02-28 0.95 2011-03-31 0.66 2011-04-30 0.58 2011-05-31 0.57 2011-06-30 0.53 2011-07-31 0.53 2011-08-31 0.58 2011-09-30 0.53 2011-10-31 0.58 2011-11-30 0.51 2011-12-31 0.53 2012-01-31 0.6 2012-02-29 1.06 2012-03-31 0.53 2012-04-30 0.57 2012-05-31 0.56 2012-06-30 0.53 2012-07-31 0.56 2012-08-31 0.73 2012-09-30 0.53 2012-10-31 0.57 2012-11-30 0.61 2012-12-31 0.59 2013-01-31 0.59 2013-02-28 0.61 2013-03-31 0.51 2013-04-30 0.47 2013-05-31 0.52 2013-06-30 0.72 2013-07-31 0.51 2013-08-31 0.87 2013-09-30 0.49 2013-10-31 0.53 2013-11-30 0.46 2013-12-31 0.46 2014-01-31 0.44 2014-02-28 0.93 2014-03-31 0.46 2014-04-30 0.49 2014-05-31 0.47 2014-06-30 0.45 2014-07-31 0.54 2014-08-31 0.53 2014-09-30 1.5 2014-10-31 0.45 2014-11-30 0.49 2014-12-31 0.6 2015-01-31 0.64 2015-02-28 0.61 2015-03-31 0.57 2015-04-30 0.63 2015-05-31 0.7 2015-06-30 0.71 2015-07-31 0.78 2015-08-31 0.78 2015-09-30 0.76 2015-10-31 0.65 2015-11-30 0.69 2015-12-31 0.85 2016-01-31 0.99 2016-02-29 1.12 2016-03-31 0.69 2016-04-30 0.85 2016-05-31 0.73 2016-06-30 0.79 2016-07-31 0.81 2016-08-31 0.7 2016-09-30 0.69 2016-10-31 0.73 2016-11-30 0.7 2016-12-31 0.62 2017-01-31 0.56 2017-02-28 0.54 2017-03-31 0.41 2017-04-30 0.4 2017-05-31 0.48 2017-06-30 0.48 2017-07-31 0.32 2017-08-31 0.32 2017-09-30 0.32 2017-10-31 0.34 2017-11-30 0.42 2017-12-31 0.5 2018-01-31 0.34 2018-02-28 0.34 2018-03-31 0.33 2018-04-30 0.35 2018-05-31 0.35 2018-06-30 0.36 2018-07-31 0.34 2018-08-31 0.38 2018-09-30 0.39 2018-10-31 0.42 2018-11-30 0.45 2018-12-31 0.48 2019-01-31 0.52 2019-02-28 0.53 2019-03-31 0.54 2019-04-30 0.53 2019-05-31 0.53 2019-06-30 0.53 2019-07-31 0.54 2019-08-31 0.53 2019-09-30 0.51 2019-10-31 0.51 2019-11-30 0.51 2019-12-31 0.52 2020-01-31 0.55 2020-02-29 0.56 2020-03-31 0.4 2020-04-30 0.17 2020-05-31 0.15 2020-06-30 0.09 2020-07-31 0.07 2020-08-31 0.05 2020-09-30 0.05 2020-10-31 0.03 2020-11-30 0.03 2020-12-31 0.03 2021-01-31 0.02 2021-02-28 0.01 2021-03-31 0.02 2021-04-30 0.02 2021-05-31 0.02 2021-06-30 0.03 2021-07-31 0.02 2021-08-31 0.02 2021-09-30 0.04 2021-10-31 0.03 2021-11-30 0.03 2021-12-31 0.04 2022-01-31 0.05 2022-02-28 0.15 2022-03-31 0.27 2022-04-30 0.32 2022-05-31 0.49 2022-06-30 0.63 2022-07-31 0.69 2022-08-31 0.92 2022-09-30 1.14 2022-10-31 1.39 2022-11-30 1.83 2022-12-31 1.95 2023-01-31 1.99 2023-02-28 2.69 2023-03-31 2.76 2023-04-30 2.82 2023-05-31 3.1 2023-06-30 3.06 2023-07-31 3.45 2023-08-31 3.69 2023-09-30 3.64 2023-10-31 4.16 2023-11-30 4.01 2023-12-31 3.86