Month Percent 1995-01-31 18.52 1995-02-28 18.5 1995-03-31 18.15 1995-04-30 18.16 1995-05-31 18.13 1995-06-30 18.12 1995-07-31 18.1 1995-08-31 18.07 1995-09-30 18.09 1995-10-31 18.02 1995-11-30 17.99 1995-12-31 17.96 1996-01-31 17.85 1996-02-29 17.86 1996-03-31 17.8 1996-04-30 17.79 1996-05-31 17.72 1996-06-30 17.69 1996-07-31 17.65 1996-08-31 18.1 1996-09-30 18.09 1996-10-31 18.11 1996-11-30 17.98 1996-12-31 17.93 1997-01-31 17.94 1997-02-28 17.96 1997-03-31 17.63 1997-04-30 17.26 1997-05-31 17.18 1997-06-30 17.13 1997-07-31 17.18 1997-08-31 17.18 1997-09-30 17.3 1997-10-31 17.27 1997-11-30 17.34 1997-12-31 17.31 1998-01-31 17.31 1998-02-28 17.32 1998-03-31 17.29 1998-04-30 17.3 1998-05-31 17.2 1998-06-30 17.26 1998-07-31 17.26 1998-08-31 17.26 1998-09-30 17.22 1998-10-31 17.25 1998-11-30 17.25 1998-12-31 17.24 1999-01-31 17.23 1999-02-28 17.22 1999-03-31 17.2 1999-04-30 17.2 1999-05-31 17.19 1999-06-30 17.19 1999-07-31 17.25 1999-08-31 17.16 1999-09-30 17.18 1999-10-31 17.65 1999-11-30 17.64 1999-12-31 17.64 2000-01-31 17.66 2000-02-29 17.66 2000-03-31 17.65 2000-04-30 17.79 2000-05-31 17.78 2000-06-30 17.78 2000-07-31 17.78 2000-08-31 17.86 2000-09-30 17.87 2000-10-31 17.87 2000-11-30 17.88 2000-12-31 17.62 2001-01-31 17.63 2001-02-28 17.62 2001-03-31 17.62 2001-04-30 17.9 2001-05-31 17.87 2001-06-30 17.65 2001-07-31 17.65 2001-08-31 17.65 2001-09-30 17.15 2001-10-31 17.12 2001-11-30 17.15 2001-12-31 17.1 2002-01-31 17.09 2002-02-28 16.03 2002-03-31 16 2002-04-30 16.05 2002-05-31 16.1 2002-06-30 16.12 2002-07-31 16.16 2002-08-31 16.16 2002-09-30 16.15 2002-10-31 16.16 2002-11-30 15.52 2002-12-31 15.5 2003-01-31 15.51 2003-02-28 15.52 2003-03-31 15.48 2003-04-30 15.49 2003-05-31 15.5 2003-06-30 15.48 2003-07-31 15.42 2003-08-31 15.38 2003-09-30 15.4 2003-10-31 15.4 2003-11-30 15.39 2003-12-31 15.45 2004-01-31 15.45 2004-02-29 14.9 2004-03-31 14.92 2004-04-30 14.92 2004-05-31 14.91 2004-06-30 15.01 2004-07-31 14.97 2004-08-31 14.98 2004-09-30 14.67 2004-10-31 14.6 2004-11-30 14.65 2004-12-31 14.61 2005-01-31 15.08 2005-02-28 15.09 2005-03-31 15.18 2005-04-30 15.16 2005-05-31 15.97 2005-06-30 16.08 2005-07-31 16.08 2005-08-31 16.09 2005-09-30 16.08 2005-10-31 16.06 2005-11-30 16.12 2005-12-31 16.11 2006-01-31 16.1 2006-02-28 16.1 2006-03-31 16.22 2006-04-30 16.25 2006-05-31 16.23 2006-06-30 16.38 2006-07-31 16.39 2006-08-31 16.4 2006-09-30 16.5 2006-10-31 16.56 2006-11-30 16.56 2006-12-31 17.15 2007-01-31 17.16 2007-02-28 17.71 2007-03-31 17.68 2007-04-30 17.7 2007-05-31 17.67 2007-06-30 17.77 2007-07-31 17.73 2007-08-31 17.81 2007-09-30 17.73 2007-10-31 17.84 2007-11-30 17.82 2007-12-31 17.76 2008-01-31 17.5 2008-02-29 17.58 2008-03-31 17.57 2008-04-30 17.54 2008-05-31 17.4 2008-06-30 17.91 2008-07-31 17.91 2008-08-31 17.91 2008-09-30 18.04 2008-10-31 18.04 2008-11-30 18.05 2008-12-31 18.04 2009-01-31 18.02 2009-02-28 18.63 2009-03-31 18.62 2009-04-30 18.62 2009-05-31 18.61 2009-06-30 18.97 2009-07-31 18.97 2009-08-31 18.97 2009-09-30 18.96 2009-10-31 18.96 2009-11-30 18.96 2009-12-31 18.97 2010-01-31 18.95 2010-02-28 18.95 2010-03-31 18.96 2010-04-30 18.95 2010-05-31 18.89 2010-06-30 18.89 2010-07-31 18.89 2010-08-31 19.08 2010-09-30 19.08 2010-10-31 19.09 2010-11-30 19.08 2010-12-31 19.1 2011-01-31 19.09 2011-02-28 19.09 2011-03-31 19.08 2011-04-30 19.4 2011-05-31 19.38 2011-06-30 19.39 2011-07-31 19.38 2011-08-31 19.38 2011-09-30 19.38 2011-10-31 19.38 2011-11-30 19.39 2011-12-31 19.47 2012-01-31 19.5 2012-02-29 19.51 2012-03-31 19.51 2012-04-30 19.51 2012-05-31 19.51 2012-06-30 19.51 2012-07-31 19.53 2012-08-31 19.53 2012-09-30 19.52 2012-10-31 19.65 2012-11-30 19.65 2012-12-31 19.65 2013-01-31 19.55 2013-02-28 19.55 2013-03-31 19.54 2013-04-30 19.54 2013-05-31 19.55 2013-06-30 19.55 2013-07-31 19.55 2013-08-31 19.54 2013-09-30 19.54 2013-10-31 19.54 2013-11-30 19.54 2013-12-31 19.54 2014-01-31 19.54 2014-02-28 19.55 2014-03-31 19.54 2014-04-30 19.54 2014-05-31 19.61 2014-06-30 19.66 2014-07-31 19.67 2014-08-31 19.67 2014-09-30 19.67 2014-10-31 19.67 2014-11-30 19.67 2014-12-31 19.66 2015-01-31 19.67 2015-02-28 19.67 2015-03-31 19.67 2015-04-30 19.67 2015-05-31 19.67 2015-06-30 19.67 2015-07-31 19.67 2015-08-31 19.67 2015-09-30 19.68 2015-10-31 19.67 2015-11-30 19.68 2015-12-31 19.7 2016-01-31 19.67 2016-02-29 19.67 2016-03-31 19.67 2016-04-30 19.67 2016-05-31 19.67 2016-06-30 19.68 2016-07-31 19.68 2016-08-31 19.71 2016-09-30 19.7 2016-10-31 19.7 2016-11-30 19.71 2016-12-31 19.7 2017-01-31 19.71 2017-02-28 19.7 2017-03-31 19.7 2017-04-30 19.7 2017-05-31 19.71 2017-06-30 19.71 2017-07-31 19.71 2017-08-31 19.72 2017-09-30 19.72 2017-10-31 19.72 2017-11-30 19.66 2017-12-31 19.66 2018-01-31 19.67 2018-02-28 19.67 2018-03-31 19.66 2018-04-30 19.67 2018-05-31 19.67 2018-06-30 19.68 2018-07-31 19.68 2018-08-31 19.68 2018-09-30 19.69 2018-10-31 19.69 2018-11-30 19.69 2018-12-31 19.69 2019-01-31 19.7 2019-02-28 18.52 2019-03-31 18.5 2019-04-30 18.52 2019-05-31 18.53 2019-06-30 18.55 2019-07-31 18.58 2019-08-31 18.59 2019-09-30 18.61 2019-10-31 18.62 2019-11-30 19.24 2019-12-31 21.24 2020-01-31 21.09 2020-02-29 20.99 2020-03-31 24.21 2020-04-30 30.47 2020-05-31 31.53 2020-06-30 31.63 2020-07-31 31.75 2020-08-31 31.91 2020-09-30 31.59 2020-10-31 33.43 2020-11-30 33.33 2020-12-31 33.32 2021-01-31 33.37 2021-02-28 33.47 2021-03-31 33.56 2021-04-30 33.59 2021-05-31 33.54 2021-06-30 33.68 2021-07-31 33.75 2021-08-31 33.77 2021-09-30 33.84 2021-10-31 33.83 2021-11-30 33.89 2021-12-31 33.93 2022-01-31 33.84 2022-02-28 33.95 2022-03-31 33.99 2022-04-30 34.12 2022-05-31 35.24 2022-06-30 35.28 2022-07-31 35.29 2022-08-31 35.29 2022-09-30 35.28 2022-10-31 35.27 2022-11-30 35.28 2022-12-31 35.26 2023-01-31 35.24 2023-02-28 35.26 2023-03-31 35.28 2023-04-30 35.25 2023-05-31 35.28 2023-06-30 35.32 2023-07-31 35.4 2023-08-31 35.4 2023-09-30 35.36 2023-10-31 35.35 2023-11-30 35.36 2023-12-31 35.36