Month Percent 2004-01-31 4.54 2004-02-29 4.54 2004-03-31 4.68 2004-04-30 4.83 2004-05-31 4.8 2004-06-30 4.84 2004-07-31 4.9 2004-08-31 5 2004-09-30 4.94 2004-10-31 4.91 2004-11-30 4.99 2004-12-31 5.04 2005-01-31 4.95 2005-02-28 4.92 2005-03-31 4.94 2005-04-30 4.98 2005-05-31 5.02 2005-06-30 5.01 2005-07-31 4.93 2005-08-31 4.94 2005-09-30 4.9 2005-10-31 4.86 2005-11-30 4.86 2005-12-31 4.85 2006-01-31 4.88 2006-02-28 4.97 2006-03-31 4.98 2006-04-30 5 2006-05-31 4.98 2006-06-30 4.96 2006-07-31 4.96 2006-08-31 5 2006-09-30 5.05 2006-10-31 5.03 2006-11-30 5.05 2006-12-31 5.03 2007-01-31 5.05 2007-02-28 5.09 2007-03-31 5.11 2007-04-30 5.16 2007-05-31 5.17 2007-06-30 5.26 2007-07-31 5.32 2007-08-31 5.4 2007-09-30 5.36 2007-10-31 5.13 2007-11-30 5.22 2007-12-31 5.38 2008-01-31 5.34 2008-02-29 5.33 2008-03-31 5.24 2008-04-30 5.22 2008-05-31 5.2 2008-06-30 5.27 2008-07-31 5.34 2008-08-31 5.36 2008-09-30 5.38 2008-10-31 5.42 2008-11-30 5.43 2008-12-31 5.17 2009-01-31 4.62 2009-02-28 4.38 2009-03-31 4.16 2009-04-30 4.1 2009-05-31 3.99 2009-06-30 3.9 2009-07-31 3.74 2009-08-31 3.74 2009-09-30 3.66 2009-10-31 3.51 2009-11-30 3.5 2009-12-31 3.46 2010-01-31 3.52 2010-02-28 3.45 2010-03-31 3.37 2010-04-30 3.47 2010-05-31 3.43 2010-06-30 3.42 2010-07-31 3.47 2010-08-31 3.42 2010-09-30 3.43 2010-10-31 3.42 2010-11-30 3.45 2010-12-31 3.45 2011-01-31 3.41 2011-02-28 3.39 2011-03-31 3.38 2011-04-30 3.39 2011-05-31 3.41 2011-06-30 3.37 2011-07-31 3.34 2011-08-31 3.38 2011-09-30 3.25 2011-10-31 3.29 2011-11-30 3.16 2011-12-31 3 2012-01-31 2.89 2012-02-29 2.88 2012-03-31 2.87 2012-04-30 2.77 2012-05-31 2.76 2012-06-30 2.79 2012-07-31 2.77 2012-08-31 2.83 2012-09-30 2.87 2012-10-31 2.9 2012-11-30 2.87 2012-12-31 2.84 2013-01-31 2.82 2013-02-28 2.84 2013-03-31 2.82 2013-04-30 2.75 2013-05-31 2.69 2013-06-30 2.62 2013-07-31 2.57 2013-08-31 2.5 2013-09-30 2.64 2013-10-31 2.45 2013-11-30 2.59 2013-12-31 2.38 2014-01-31 2.26 2014-02-28 2.23 2014-03-31 2.29 2014-04-30 2.06 2014-05-31 2.16 2014-06-30 1.98 2014-07-31 1.98 2014-08-31 1.91 2014-09-30 1.87 2014-10-31 1.78 2014-11-30 1.79 2014-12-31 1.75 2015-01-31 1.7 2015-02-28 1.68 2015-03-31 1.65 2015-04-30 1.59 2015-05-31 1.46 2015-06-30 1.59 2015-07-31 1.7 2015-08-31 1.48 2015-09-30 1.56 2015-10-31 1.56 2015-11-30 1.49 2015-12-31 1.4 2016-01-31 1.39 2016-02-29 1.85 2016-03-31 1.37 2016-04-30 1.55 2016-05-31 1.39 2016-06-30 1.37 2016-07-31 1.36 2016-08-31 1.42 2016-09-30 1.37 2016-10-31 1.63 2016-11-30 1.43 2016-12-31 1.66 2017-01-31 1.38 2017-02-28 1.35 2017-03-31 1.34 2017-04-30 1.29 2017-05-31 1.26 2017-06-30 1.13 2017-07-31 0.98 2017-08-31 0.96 2017-09-30 0.93 2017-10-31 0.92 2017-11-30 1.07 2017-12-31 1.01 2018-01-31 0.98 2018-02-28 1.05 2018-03-31 1.05 2018-04-30 1.03 2018-05-31 1.17 2018-06-30 1.05 2018-07-31 1.01 2018-08-31 1.18 2018-09-30 1.09 2018-10-31 1.1 2018-11-30 1.09 2018-12-31 1.08 2019-01-31 1.12 2019-02-28 1.12 2019-03-31 1.12 2019-04-30 1.06 2019-05-31 1.08 2019-06-30 1.09 2019-07-31 1.14 2019-08-31 1.13 2019-09-30 1.14 2019-10-31 1.15 2019-11-30 1.15 2019-12-31 1.15 2020-01-31 1.19 2020-02-29 1.17 2020-03-31 1.14 2020-04-30 1.1 2020-05-31 1.06 2020-06-30 1.04 2020-07-31 1.05 2020-08-31 1.01 2020-09-30 0.99 2020-10-31 0.94 2020-11-30 0.92 2020-12-31 0.9 2021-01-31 0.89 2021-02-28 0.86 2021-03-31 0.83 2021-04-30 0.84 2021-05-31 0.82 2021-06-30 0.78 2021-07-31 0.8 2021-08-31 0.73 2021-09-30 0.77 2021-10-31 0.82 2021-11-30 0.61 2021-12-31 0.67 2022-01-31 0.69 2022-02-28 0.63 2022-03-31 0.64 2022-04-30 0.78 2022-05-31 0.85 2022-06-30 1.13 2022-07-31 1.49 2022-08-31 1.58 2022-09-30 1.74 2022-10-31 2.14 2022-11-30 2.52 2022-12-31 2.91 2023-01-31 3.07 2023-02-28 3.13 2023-03-31 3.3 2023-04-30 3.32 2023-05-31 3.46 2023-06-30 3.73 2023-07-31 4.11 2023-08-31 4.31 2023-09-30 4.52 2023-10-31 4.68 2023-11-30 4.73 2023-12-31 4.81