Month Percent 2004-01-31 4.32 2004-02-29 4.45 2004-03-31 4.55 2004-04-30 4.45 2004-05-31 4.62 2004-06-30 4.82 2004-07-31 5.06 2004-08-31 5.15 2004-09-30 5.3 2004-10-31 5.3 2004-11-30 5.3 2004-12-31 5.31 2005-01-31 5.28 2005-02-28 5.31 2005-03-31 5.32 2005-04-30 5.33 2005-05-31 5.34 2005-06-30 5.35 2005-07-31 5.33 2005-08-31 5.28 2005-09-30 5.17 2005-10-31 5.18 2005-11-30 5.17 2005-12-31 5.1 2006-01-31 5.11 2006-02-28 5.08 2006-03-31 5.05 2006-04-30 5.05 2006-05-31 5.03 2006-06-30 4.97 2006-07-31 4.96 2006-08-31 5.08 2006-09-30 5.16 2006-10-31 5.15 2006-11-30 5.23 2006-12-31 5.35 2007-01-31 5.5 2007-02-28 5.65 2007-03-31 5.6 2007-04-30 5.61 2007-05-31 5.7 2007-06-30 5.8 2007-07-31 5.95 2007-08-31 6.1 2007-09-30 6 2007-10-31 5.96 2007-11-30 6.05 2007-12-31 5.96 2008-01-31 5.92 2008-02-29 5.85 2008-03-31 5.84 2008-04-30 5.78 2008-05-31 5.8 2008-06-30 5.86 2008-07-31 5.98 2008-08-31 6.06 2008-09-30 6.03 2008-10-31 5.76 2008-11-30 4.7 2008-12-31 3.81 2009-01-31 3.41 2009-02-28 3.26 2009-03-31 3.02 2009-04-30 3.01 2009-05-31 3.16 2009-06-30 3.13 2009-07-31 3.09 2009-08-31 3.19 2009-09-30 3.26 2009-10-31 3.26 2009-11-30 3.28 2009-12-31 3.27 2010-01-31 3.28 2010-02-28 3.23 2010-03-31 3.29 2010-04-30 3.36 2010-05-31 3.31 2010-06-30 3.28 2010-07-31 3.25 2010-08-31 3.27 2010-09-30 3.3 2010-10-31 3.28 2010-11-30 3.18 2010-12-31 3.15 2011-01-31 3.07 2011-02-28 3.07 2011-03-31 3.09 2011-04-30 3.17 2011-05-31 3.02 2011-06-30 3.02 2011-07-31 2.92 2011-08-31 2.86 2011-09-30 2.93 2011-10-31 2.97 2011-11-30 2.95 2011-12-31 2.97 2012-01-31 2.92 2012-02-29 2.99 2012-03-31 3.07 2012-04-30 3.1 2012-05-31 3.17 2012-06-30 3.21 2012-07-31 3.21 2012-08-31 3.21 2012-09-30 3.19 2012-10-31 3.25 2012-11-30 3.24 2012-12-31 3.19 2013-01-31 3.16 2013-02-28 3.16 2013-03-31 3.08 2013-04-30 2.95 2013-05-31 2.9 2013-06-30 2.86 2013-07-31 2.81 2013-08-31 2.75 2013-09-30 2.74 2013-10-31 2.67 2013-11-30 2.65 2013-12-31 2.61 2014-01-31 2.58 2014-02-28 2.47 2014-03-31 2.52 2014-04-30 2.47 2014-05-31 2.51 2014-06-30 2.51 2014-07-31 2.47 2014-08-31 2.43 2014-09-30 2.47 2014-10-31 2.35 2014-11-30 2.27 2014-12-31 2.19 2015-01-31 2.1 2015-02-28 2.04 2015-03-31 2 2015-04-30 2.02 2015-05-31 2.01 2015-06-30 2.02 2015-07-31 2.03 2015-08-31 2.01 2015-09-30 2.08 2015-10-31 2.01 2015-11-30 2.07 2015-12-31 2.03 2016-01-31 2.17 2016-02-29 2.09 2016-03-31 2.13 2016-04-30 2.01 2016-05-31 2.02 2016-06-30 2.11 2016-07-31 2.03 2016-08-31 1.9 2016-09-30 1.85 2016-10-31 1.81 2016-11-30 1.86 2016-12-31 1.93 2017-01-31 1.94 2017-02-28 1.88 2017-03-31 1.93 2017-04-30 1.89 2017-05-31 1.94 2017-06-30 1.87 2017-07-31 1.73 2017-08-31 1.8 2017-09-30 1.81 2017-10-31 1.72 2017-11-30 1.82 2017-12-31 1.97 2018-01-31 2.09 2018-02-28 2.05 2018-03-31 2.04 2018-04-30 2.24 2018-05-31 2.12 2018-06-30 2.02 2018-07-31 1.92 2018-08-31 1.93 2018-09-30 2.03 2018-10-31 2.12 2018-11-30 2.09 2018-12-31 2.1 2019-01-31 2.1 2019-02-28 2.05 2019-03-31 2.1 2019-04-30 2.13 2019-05-31 2.05 2019-06-30 2.1 2019-07-31 2.12 2019-08-31 2.05 2019-09-30 2.06 2019-10-31 2.05 2019-11-30 1.99 2019-12-31 2.03 2020-01-31 2.05 2020-02-29 2.06 2020-03-31 1.88 2020-04-30 1.56 2020-05-31 1.48 2020-06-30 1.53 2020-07-31 1.54 2020-08-31 1.59 2020-09-30 1.66 2020-10-31 1.76 2020-11-30 1.78 2020-12-31 1.86 2021-01-31 1.87 2021-02-28 1.92 2021-03-31 1.91 2021-04-30 1.94 2021-05-31 1.96 2021-06-30 1.95 2021-07-31 1.96 2021-08-31 1.95 2021-09-30 1.92 2021-10-31 1.82 2021-11-30 1.68 2021-12-31 1.6 2022-01-31 1.6 2022-02-28 1.69 2022-03-31 1.89 2022-04-30 2.05 2022-05-31 2.16 2022-06-30 2.44 2022-07-31 2.56 2022-08-31 2.77 2022-09-30 3.09 2022-10-31 3.4 2022-11-30 3.73 2022-12-31 4.19 2023-01-31 4.29 2023-02-28 4.41 2023-03-31 4.82 2023-04-30 4.71 2023-05-31 5.11 2023-06-30 5.36 2023-07-31 5.49 2023-08-31 5.76 2023-09-30 5.85 2023-10-31 5.86 2023-11-30 5.75 2023-12-31 5.72