Month Percent 1996-10-31 5.6 1996-11-30 21.1 1996-12-31 5.6 1997-01-31 27 1997-02-28 28.3 1997-03-31 56.4 1997-04-30 20.4 1997-05-31 22.9 1997-06-30 17.3 1997-07-31 25.7 1997-08-31 -1.6 1997-09-30 3.6 1997-10-31 -7.1 1997-11-30 23.8 1997-12-31 18.5 1998-01-31 35.4 1998-02-28 36 1998-03-31 29.8 1998-04-30 27.8 1998-05-31 8.9 1998-06-30 6 1998-07-31 18.3 1998-08-31 8 1998-09-30 15.3 1998-10-31 -0.9 1998-11-30 -2.8 1998-12-31 -7.6 1999-01-31 -3.1 1999-02-28 20.3 1999-03-31 22.8 1999-04-30 20.4 1999-05-31 0.1 1999-06-30 13.9 1999-07-31 2.3 1999-08-31 17.4 1999-09-30 -4.7 1999-10-31 8.3 1999-11-30 10.7 1999-12-31 19.4 2000-01-31 9.1 2000-02-29 8.9 2000-03-31 32.7 2000-04-30 26.8 2000-05-31 26.4 2000-06-30 6.5 2000-07-31 12.9 2000-08-31 28.5 2000-09-30 15.1 2000-10-31 29.9 2000-11-30 14.8 2000-12-31 25.2 2001-01-31 10.5 2001-02-28 7.8 2001-03-31 24.6 2001-04-30 7.2 2001-05-31 3.8 2001-06-30 2.5 2001-07-31 13.7 2001-08-31 19.8 2001-09-30 -3.7 2001-10-31 12 2001-11-30 -1.2 2001-12-31 -3.5 2002-01-31 -5.8 2002-02-28 -4.4 2002-03-31 11.9 2002-04-30 -6.2 2002-05-31 -0.9 2002-06-30 6.9 2002-07-31 3.7 2002-08-31 -0.5 2002-09-30 9 2002-10-31 33.4 2002-11-30 35.5 2002-12-31 -8.7 2003-01-31 -14.1 2003-02-28 -12 2003-03-31 9.5 2003-04-30 13.9 2003-05-31 10.3 2003-06-30 9 2003-07-31 2.8 2003-08-31 -6.1 2003-09-30 3.8 2003-10-31 23.1 2003-11-30 32.6 2003-12-31 16.5 2004-01-31 14.5 2004-02-29 6.1 2004-03-31 19.6 2004-04-30 11.5 2004-05-31 19.8 2004-06-30 14.9 2004-07-31 13.3 2004-08-31 20.4 2004-09-30 25.5 2004-10-31 27.3 2004-11-30 22.8 2004-12-31 12.8 2005-01-31 12.8 2005-02-28 14.1 2005-03-31 15.7 2005-04-30 6.7 2005-05-31 10.2 2005-06-30 3.4 2005-07-31 14.9 2005-08-31 3.6 2005-09-30 21.4 2005-10-31 21.2 2005-11-30 9.4 2005-12-31 11.8 2006-01-31 19 2006-02-28 48.8 2006-03-31 43.9 2006-04-30 50.1 2006-05-31 40.7 2006-06-30 46.8 2006-07-31 18.9 2006-08-31 19.4 2006-09-30 4.7 2006-10-31 11.6 2006-11-30 17.4 2006-12-31 4.4 2007-01-31 25.3 2007-02-28 18.7 2007-03-31 35.6 2007-04-30 15.2 2007-05-31 33 2007-06-30 28.6 2007-07-31 26.1 2007-08-31 25.4 2007-09-30 41.3 2007-10-31 37.4 2007-11-30 22.1 2007-12-31 9.6 2008-01-31 27.8 2008-02-29 19.9 2008-03-31 20.7 2008-04-30 25.4 2008-05-31 20.7 2008-06-30 51.3 2008-07-31 40.3 2008-08-31 76.7 2008-09-30 64.3 2008-10-31 100.7 2008-11-30 76.1 2008-12-31 74.5 2009-01-31 42.2 2009-02-28 49.5 2009-03-31 36.4 2009-04-30 11.3 2009-05-31 0.6 2009-06-30 -14 2009-07-31 -6.2 2009-08-31 -4.9 2009-09-30 11.6 2009-10-31 29.2 2009-11-30 20 2009-12-31 2.6 2010-01-31 -4.9 2010-02-28 -4.1 2010-03-31 4.3 2010-04-30 -11.3 2010-05-31 -4.7 2010-06-30 -5.3 2010-07-31 -6 2010-08-31 -17.2 2010-09-30 -11.1 2010-10-31 9.4 2010-11-30 10.8 2010-12-31 -15.3 2011-01-31 -24.9 2011-02-28 -15.2 2011-03-31 4.6 2011-04-30 12.5 2011-05-31 6.5 2011-06-30 5.4 2011-07-31 -7.4 2011-08-31 0.7 2011-09-30 -4 2011-10-31 -12.5 2011-11-30 -22.2 2011-12-31 -22.7 2012-01-31 -18.6 2012-02-29 -21.4 2012-03-31 -24.6 2012-04-30 -14.6 2012-05-31 -10 2012-06-30 -18.2 2012-07-31 -24.3 2012-08-31 -20.8 2012-09-30 -3 2012-10-31 2.2 2012-11-30 4.9 2012-12-31 19.8 2013-01-31 12.9 2013-02-28 7.6 2013-03-31 -16.2 2013-04-30 -13.7 2013-05-31 -12.6 2013-06-30 -9.5 2013-07-31 -8 2013-08-31 1.8 2013-09-30 9.8 2013-10-31 0.9 2013-11-30 -5.1 2013-12-31 -24.3 2014-01-31 -21.5 2014-02-28 -23.5 2014-03-31 -31.3 2014-04-30 -35.2 2014-05-31 -35.9 2014-06-30 -11.5 2014-07-31 1 2014-08-31 -1 2014-09-30 -5.7 2014-10-31 -13 2014-11-30 -16 2014-12-31 -11.8 2015-01-31 -11.9 2015-02-28 -8.6 2015-03-31 -6.6 2015-04-30 -0.2 2015-05-31 3.7 2015-06-30 -7.7 2015-07-31 4.3 2015-08-31 -2.9 2015-09-30 0.7 2015-10-31 -15.7 2015-11-30 -10 2015-12-31 -6.5 2016-01-31 -1 2016-02-29 7.3 2016-03-31 8.2 2016-04-30 -1.4 2016-05-31 -2.5 2016-06-30 7.4 2016-07-31 16.3 2016-08-31 6.8 2016-09-30 -2.8 2016-10-31 1 2016-11-30 8.3 2016-12-31 5.3 2017-01-31 32.9 2017-02-28 17.1 2017-03-31 27.7 2017-04-30 6.5 2017-05-31 14.4 2017-06-30 11.4 2017-07-31 4 2017-08-31 9.1 2017-09-30 8.3 2017-10-31 2.7 2017-11-30 1.9 2017-12-31 -2.5 2018-01-31 3.7 2018-02-28 -5.6 2018-03-31 -6.5 2018-04-30 -8.7 2018-05-31 -13 2018-06-30 1.4 2018-07-31 -11.5 2018-08-31 -4.9 2018-09-30 -4.4 2018-10-31 8.4 2018-11-30 17.6 2018-12-31 6.3 2019-01-31 9.3 2019-02-28 0.8 2019-03-31 6.8 2019-04-30 0.3 2019-05-31 -0.6 2019-06-30 -2.6 2019-07-31 15.7 2019-08-31 34 2019-09-30 26.9 2019-10-31 16.5 2019-11-30 8.7 2019-12-31 13.4 2020-01-31 4.3 2020-02-29 7.7 2020-03-31 23.7 2020-04-30 31.1 2020-05-31 10.4 2020-06-30 -1.4 2020-07-31 -2 2020-08-31 0.1 2020-09-30 -5.9 2020-10-31 -7.7 2020-11-30 7.3 2020-12-31 3.9 2021-01-31 1.8 2021-02-28 -15.3 2021-03-31 -18.7 2021-04-30 -15.2 2021-05-31 -2.7 2021-06-30 12.9 2021-07-31 2.1 2021-08-31 1.6 2021-09-30 -9.1 2021-10-31 0.9 2021-11-30 9.6 2021-12-31 18.3 2022-01-31 11.3 2022-02-28 13 2022-03-31 8.2 2022-04-30 9.4 2022-05-31 -2.5 2022-06-30 -5.2 2022-07-31 3.7 2022-08-31 -2.4 2022-09-30 13.1 2022-10-31 -3.8 2022-11-30 -11.8 2022-12-31 -24.4 2023-01-31 -16.4 2023-02-28 -18 2023-03-31 -19.1 2023-04-30 -18.5 2023-05-31 -6.5 2023-06-30 -2.7 2023-07-31 -1.2 2023-08-31 2.7 2023-09-30 -5.2 2023-10-31 0.1 2023-11-30 5.6 2023-12-31 15.5