Month Percent 2004-01-31 3.75 2004-02-29 3.93 2004-03-31 3.99 2004-04-30 4.04 2004-05-31 4.21 2004-06-30 4.34 2004-07-31 4.44 2004-08-31 4.59 2004-09-30 4.67 2004-10-31 4.66 2004-11-30 4.6 2004-12-31 4.67 2005-01-31 4.55 2005-02-28 4.65 2005-03-31 4.45 2005-04-30 4.6 2005-05-31 4.53 2005-06-30 4.58 2005-07-31 4.55 2005-08-31 4.41 2005-09-30 4.4 2005-10-31 4.4 2005-11-30 4.4 2005-12-31 4.42 2006-01-31 4.46 2006-02-28 4.43 2006-03-31 4.4 2006-04-30 4.46 2006-05-31 4.59 2006-06-30 4.79 2006-07-31 4.55 2006-08-31 4.71 2006-09-30 2.14 2006-10-31 2.28 2006-11-30 5.03 2006-12-31 5.13 2007-01-31 5.25 2007-02-28 5.28 2007-03-31 5.21 2007-04-30 5.26 2007-05-31 5.42 2007-06-30 5.47 2007-07-31 5.75 2007-08-31 5.88 2007-09-30 5.89 2007-10-31 5.72 2007-11-30 5.74 2007-12-31 5.75 2008-01-31 5.47 2008-02-29 5.3 2008-03-31 5.34 2008-04-30 5.33 2008-05-31 4.98 2008-06-30 5.19 2008-07-31 5.39 2008-08-31 5.15 2008-09-30 5.38 2008-10-31 5.38 2008-11-30 3.37 2008-12-31 2.15 2009-01-31 1.43 2009-02-28 1.47 2009-03-31 1.05 2009-04-30 0.69 2009-05-31 0.82 2009-06-30 0.48 2009-07-31 0.42 2009-08-31 0.59 2009-09-30 0.49 2009-10-31 0.34 2009-11-30 0.4 2009-12-31 0.32 2010-01-31 0.34 2010-02-28 0.74 2010-03-31 0.36 2010-04-30 0.37 2010-05-31 0.48 2010-06-30 0.38 2010-07-31 0.5 2010-08-31 0.58 2010-09-30 0.42 2010-10-31 0.62 2010-11-30 0.49 2010-12-31 0.34 2011-01-31 0.43 2011-02-28 0.58 2011-03-31 1.44 2011-04-30 0.88 2011-05-31 0.46 2011-06-30 0.64 2011-07-31 0.47 2011-08-31 0.91 2011-09-30 0.52 2011-10-31 1.41 2011-11-30 0.8 2011-12-31 0.59 2012-01-31 1.17 2012-02-29 1.11 2012-03-31 0.7 2012-04-30 1.2 2012-05-31 0.58 2012-06-30 0.55 2012-07-31 0.62 2012-08-31 0.45 2012-09-30 0.49 2012-10-31 0.43 2012-11-30 0.49 2012-12-31 0.43 2013-01-31 0.36 2013-02-28 0.39 2013-03-31 0.36 2013-04-30 0.5 2013-05-31 0.35 2013-06-30 0.51 2013-07-31 0.47 2013-08-31 0.38 2013-09-30 0.39 2013-10-31 0.42 2013-11-30 0.37 2013-12-31 0.32 2014-01-31 0.47 2014-02-28 0.43 2014-03-31 0.36 2014-04-30 0.43 2014-05-31 0.37 2014-06-30 0.26 2014-07-31 0.48 2014-08-31 0.4 2014-09-30 0.42 2014-10-31 0.51 2014-11-30 0.39 2014-12-31 0.38 2015-01-31 0.41 2015-02-28 0.33 2015-03-31 0.44 2015-04-30 0.47 2015-05-31 0.43 2015-06-30 0.69 2015-07-31 0.71 2015-08-31 0.42 2015-09-30 0.4 2015-10-31 0.63 2015-11-30 0.46 2015-12-31 0.43 2016-01-31 0.21 2016-02-29 0.49 2016-03-31 0.37 2016-04-30 0.77 2016-05-31 0.51 2016-06-30 0.49 2016-07-31 0.32 2016-08-31 0.3 2016-09-30 0.25 2016-10-31 0.35 2016-11-30 0.18 2016-12-31 0.26 2017-01-31 0.25 2017-02-28 0.35 2017-03-31 0.2 2017-04-30 0.19 2017-05-31 0.27 2017-06-30 0.13 2017-07-31 0.16 2017-08-31 0.15 2017-09-30 0.28 2017-10-31 0.23 2017-11-30 0.42 2017-12-31 0.32 2018-01-31 0.43 2018-02-28 0.4 2018-03-31 0.44 2018-04-30 0.51 2018-05-31 0.43 2018-06-30 0.42 2018-07-31 0.44 2018-08-31 0.47 2018-09-30 0.76 2018-10-31 0.64 2018-11-30 0.71 2018-12-31 0.96 2019-01-31 0.76 2019-02-28 0.73 2019-03-31 1.05 2019-04-30 0.96 2019-05-31 0.93 2019-06-30 0.87 2019-07-31 0.8 2019-08-31 0.73 2019-09-30 1.04 2019-10-31 0.77 2019-11-30 0.71 2019-12-31 0.71 2020-01-31 0.7 2020-02-29 0.64 2020-03-31 0.66 2020-04-30 0.68 2020-05-31 0.47 2020-06-30 0.13 2020-07-31 0.2 2020-08-31 0.09 2020-09-30 0.12 2020-10-31 0.18 2020-11-30 0.12 2020-12-31 0.1 2021-01-31 0.09 2021-02-28 0.09 2021-03-31 0.17 2021-04-30 0.13 2021-05-31 0.09 2021-06-30 0.08 2021-07-31 0.09 2021-08-31 0.07 2021-09-30 0.07 2021-10-31 0.14 2021-11-30 0.18 2021-12-31 0.05 2022-01-31 0.28 2022-02-28 0.25 2022-03-31 1.11 2022-04-30 1.27 2022-05-31 1.31 2022-06-30 1.77 2022-07-31 1.97 2022-08-31 0.94 2022-09-30 1.53 2022-10-31 3.76 2022-11-30 3.66 2022-12-31 3.42 2023-01-31 4.12 2023-02-28 3.46 2023-03-31 3.82 2023-04-30 4.06 2023-05-31 4.31 2023-06-30 4.41 2023-07-31 5.71 2023-08-31 5.45 2023-09-30 4.94 2023-10-31 5.33 2023-11-30 4.87 2023-12-31 4.98