Month Percent 2004-01-31 3.42 2004-02-29 3.68 2004-03-31 3.66 2004-04-30 3.75 2004-05-31 4.07 2004-06-30 4.14 2004-07-31 4.26 2004-08-31 4.42 2004-09-30 4.49 2004-10-31 4.48 2004-11-30 4.44 2004-12-31 4.43 2005-01-31 4.41 2005-02-28 4.45 2005-03-31 4.46 2005-04-30 4.47 2005-05-31 4.45 2005-06-30 4.42 2005-07-31 4.35 2005-08-31 4.15 2005-09-30 4.06 2005-10-31 4.07 2005-11-30 4.29 2005-12-31 4.21 2006-01-31 4.14 2006-02-28 4.11 2006-03-31 4.15 2006-04-30 4.18 2006-05-31 4.24 2006-06-30 4.29 2006-07-31 4.29 2006-08-31 4.45 2006-09-30 4.56 2006-10-31 4.55 2006-11-30 4.75 2006-12-31 4.79 2007-01-31 4.89 2007-02-28 4.99 2007-03-31 5.02 2007-04-30 5.03 2007-05-31 5.19 2007-06-30 5.29 2007-07-31 5.45 2007-08-31 5.69 2007-09-30 5.88 2007-10-31 5.56 2007-11-30 5.59 2007-12-31 5.85 2008-01-31 5.34 2008-02-29 5.27 2008-03-31 5.29 2008-04-30 5.35 2008-05-31 5.28 2008-06-30 5.22 2008-07-31 5.22 2008-08-31 5.16 2008-09-30 5.21 2008-10-31 5.56 2008-11-30 4.46 2008-12-31 2.83 2009-01-31 2.12 2009-02-28 1.75 2009-03-31 1.54 2009-04-30 1.67 2009-05-31 1.74 2009-06-30 1.83 2009-07-31 1.78 2009-08-31 1.95 2009-09-30 1.62 2009-10-31 1.38 2009-11-30 1.36 2009-12-31 1.3 2010-01-31 1.1 2010-02-28 1.06 2010-03-31 1.39 2010-04-30 1.51 2010-05-31 1.43 2010-06-30 1.3 2010-07-31 1.14 2010-08-31 1.25 2010-09-30 1.12 2010-10-31 1.51 2010-11-30 1.29 2010-12-31 1.14 2011-01-31 1.49 2011-02-28 1.61 2011-03-31 1.92 2011-04-30 1.86 2011-05-31 1.97 2011-06-30 1.96 2011-07-31 2.05 2011-08-31 1.87 2011-09-30 2.03 2011-10-31 1.98 2011-11-30 2.2 2011-12-31 2.18 2012-01-31 2.22 2012-02-29 2.05 2012-03-31 2.08 2012-04-30 2.46 2012-05-31 2.62 2012-06-30 2.49 2012-07-31 2.5 2012-08-31 2.29 2012-09-30 2.21 2012-10-31 2 2012-11-30 1.89 2012-12-31 1.63 2013-01-31 1.69 2013-02-28 1.5 2013-03-31 1.47 2013-04-30 1.45 2013-05-31 1.34 2013-06-30 1.41 2013-07-31 1.29 2013-08-31 1.23 2013-09-30 1.23 2013-10-31 1.22 2013-11-30 1.3 2013-12-31 1.23 2014-01-31 1.25 2014-02-28 1.26 2014-03-31 1.26 2014-04-30 1.25 2014-05-31 1.1 2014-06-30 1.07 2014-07-31 1.25 2014-08-31 1.31 2014-09-30 1.27 2014-10-31 1.32 2014-11-30 1.27 2014-12-31 1.21 2015-01-31 1.2 2015-02-28 1.22 2015-03-31 1.15 2015-04-30 1.19 2015-05-31 1.12 2015-06-30 1.13 2015-07-31 1.2 2015-08-31 1.24 2015-09-30 1.16 2015-10-31 1.2 2015-11-30 1.18 2015-12-31 1.02 2016-01-31 1.11 2016-02-29 1.12 2016-03-31 1.02 2016-04-30 1.04 2016-05-31 0.92 2016-06-30 0.93 2016-07-31 0.92 2016-08-31 0.95 2016-09-30 0.85 2016-10-31 0.78 2016-11-30 0.68 2016-12-31 0.68 2017-01-31 0.69 2017-02-28 0.74 2017-03-31 0.72 2017-04-30 0.78 2017-05-31 0.71 2017-06-30 0.74 2017-07-31 0.79 2017-08-31 0.85 2017-09-30 0.84 2017-10-31 0.93 2017-11-30 0.94 2017-12-31 0.84 2018-01-31 0.9 2018-02-28 0.85 2018-03-31 0.9 2018-04-30 0.84 2018-05-31 0.79 2018-06-30 0.9 2018-07-31 0.94 2018-08-31 0.98 2018-09-30 0.99 2018-10-31 1.16 2018-11-30 1.08 2018-12-31 1.02 2019-01-31 1.03 2019-02-28 1.11 2019-03-31 1.1 2019-04-30 1.11 2019-05-31 0.94 2019-06-30 0.99 2019-07-31 0.96 2019-08-31 0.98 2019-09-30 1 2019-10-31 1.07 2019-11-30 1.06 2019-12-31 0.92 2020-01-31 1 2020-02-29 0.96 2020-03-31 1.04 2020-04-30 0.96 2020-05-31 0.82 2020-06-30 0.69 2020-07-31 0.5 2020-08-31 0.44 2020-09-30 0.41 2020-10-31 0.47 2020-11-30 0.45 2020-12-31 0.35 2021-01-31 0.38 2021-02-28 0.31 2021-03-31 0.3 2021-04-30 0.27 2021-05-31 0.26 2021-06-30 0.27 2021-07-31 0.24 2021-08-31 0.24 2021-09-30 0.25 2021-10-31 0.33 2021-11-30 0.32 2021-12-31 0.3 2022-01-31 0.52 2022-02-28 0.61 2022-03-31 0.76 2022-04-30 0.93 2022-05-31 1.15 2022-06-30 1.45 2022-07-31 1.54 2022-08-31 1.81 2022-09-30 2.41 2022-10-31 3.06 2022-11-30 3.1 2022-12-31 3.15 2023-01-31 3.4 2023-02-28 3.58 2023-03-31 3.54 2023-04-30 3.78 2023-05-31 3.77 2023-06-30 4.17 2023-07-31 4.92 2023-08-31 5.11 2023-09-30 5.18 2023-10-31 5.25 2023-11-30 5.07 2023-12-31 4.8