Month Percent, Seasonally Adjusted 1999-01-01 -42.3 1999-02-01 -46.5 1999-03-01 -34.7 1999-04-01 -32.3 1999-05-01 -31.7 1999-06-01 -23.4 1999-07-01 -15.4 1999-08-01 -20.6 1999-09-01 -11.7 1999-10-01 -26.1 1999-11-01 -24.3 1999-12-01 -29.0 2000-01-01 -24.3 2000-02-01 -19.5 2000-03-01 -19.7 2000-04-01 -28.3 2000-05-01 -13.9 2000-06-01 -17.4 2000-07-01 -11.3 2000-08-01 -8.5 2000-09-01 -13.4 2000-10-01 -4.2 2000-11-01 -10.4 2000-12-01 -5.3 2001-01-01 -12.6 2001-02-01 -1.6 2001-03-01 -5.6 2001-04-01 5.7 2001-05-01 -12.7 2001-06-01 -11.3 2001-07-01 -18.2 2001-08-01 -13.3 2001-09-01 -13.1 2001-10-01 -10.0 2001-11-01 -4.7 2001-12-01 -2.5 2002-01-01 -5.3 2002-02-01 -4.9 2002-03-01 -5.5 2002-04-01 -9.6 2002-05-01 -4.1 2002-06-01 -9.0 2002-07-01 -13.6 2002-08-01 -15.3 2002-09-01 -16.2 2002-10-01 -12.1 2002-11-01 -10.9 2002-12-01 -10.4 2003-01-01 1.7 2003-02-01 -7.0 2003-03-01 -17.4 2003-04-01 -14.3 2003-05-01 -1.6 2003-06-01 -0.3 2003-07-01 -4.5 2003-08-01 -1.0 2003-09-01 -3.6 2003-10-01 0.6 2003-11-01 3.1 2003-12-01 1.0 2004-01-01 5.9 2004-02-01 5.3 2004-03-01 3.9 2004-04-01 -7.0 2004-05-01 0.4 2004-06-01 10.5 2004-07-01 6.7 2004-08-01 7.7 2004-09-01 -3.2 2004-10-01 -0.7 2004-11-01 -7.1 2004-12-01 -4.9 2005-01-01 4.0 2005-02-01 -13.3 2005-03-01 -13.7 2005-04-01 -5.2 2005-05-01 -14.1 2005-06-01 -5.3 2005-07-01 -8.4 2005-08-01 -10.7 2005-09-01 4.4 2005-10-01 -9.4 2005-11-01 -7.5 2005-12-01 -8.6 2006-01-01 -9.9 2006-02-01 -6.2 2006-03-01 -3.6 2006-04-01 -0.2 2006-05-01 6.3 2006-06-01 -7.8 2006-07-01 3.2 2006-08-01 11.2 2006-09-01 14.0 2006-10-01 -0.2 2006-11-01 22.5 2006-12-01 13.7 2007-01-01 18.0 2007-02-01 17.9 2007-03-01 18.6 2007-04-01 13.3 2007-05-01 19.2 2007-06-01 19.0 2007-07-01 19.5 2007-08-01 20.2 2007-09-01 15.9 2007-10-01 12.3 2007-11-01 20.2 2007-12-01 30.4 2008-01-01 8.9 2008-02-01 15.1 2008-03-01 18.7 2008-04-01 14.7 2008-05-01 15.4 2008-06-01 11.3 2008-07-01 11.2 2008-08-01 15.0 2008-09-01 -6.3 2008-10-01 7.0 2008-11-01 -1.1 2008-12-01 -1.3 2009-01-01 -32.4 2009-02-01 -32.2 2009-03-01 -21.7 2009-04-01 -29.9 2009-05-01 -20.1 2009-06-01 -35.1 2009-07-01 -36.7 2009-08-01 -30.8 2009-09-01 -23.4 2009-10-01 -24.7 2009-11-01 -15.8 2009-12-01 -23.1 2010-01-01 -28.0 2010-02-01 -27.8 2010-03-01 -41.6 2010-04-01 -11.1 2010-05-01 -38.2 2010-06-01 -23.7 2010-07-01 -5.1 2010-08-01 -32.9 2010-09-01 -37.5 2010-10-01 -11.5 2010-11-01 -32.5 2010-12-01 -31.7 2011-01-01 -21.9 2011-02-01 -4.4 2011-03-01 -8.2 2011-04-01 -4.9 2011-05-01 -20.2 2011-06-01 -4.6 2011-07-01 -30.9 2011-08-01 -10.0 2011-09-01 3.5 2011-10-01 -14.0 2011-11-01 -22.4 2011-12-01 -26.5 2012-01-01 -13.4 2012-02-01 2.8 2012-03-01 -12.4 2012-04-01 -27.7 2012-05-01 -18.9 2012-06-01 -7.1 2012-07-01 -7.7 2012-08-01 -10.7 2012-09-01 -11.0 2012-10-01 -24.7 2012-11-01 -28.0 2012-12-01 -29.9 2013-01-01 -27.5 2013-02-01 -13.1 2013-03-01 -28.3 2013-04-01 -44.3 2013-05-01 -33.4 2013-06-01 -34.6 2013-07-01 -37.5 2013-08-01 -12.3 2013-09-01 -33.9 2013-10-01 -2.5 2013-11-01 -25.1 2013-12-01 -25.0 2014-01-01 -18.1 2014-02-01 -10.2 2014-03-01 0.8 2014-04-01 -21.9 2014-05-01 -10.2 2014-06-01 -24.3 2014-07-01 -21.5 2014-08-01 -20.0 2014-09-01 -28.9 2014-10-01 -28.6 2014-11-01 -16.9 2014-12-01 -3.2 2015-01-01 -0.8 2015-02-01 -21.4 2015-03-01 -10.6 2015-04-01 -19.0 2015-05-01 3.3 2015-06-01 6.3 2015-07-01 4.0 2015-08-01 -8.4 2015-09-01 -18.7 2015-10-01 -12.0 2015-11-01 -10.1 2015-12-01 2.1 2016-01-01 15.5 2016-02-01 -10.0 2016-03-01 4.7 2016-04-01 25.0 2016-05-01 12.7 2016-06-01 9.6 2016-07-01 13.0 2016-08-01 11.0 2016-09-01 21.5 2016-10-01 18.7 2016-11-01 -6.5 2016-12-01 12.5 2017-01-01 20.8 2017-02-01 5.8 2017-03-01 9.8 2017-04-01 42.3 2017-05-01 31.1 2017-06-01 40.4 2017-07-01 42.7 2017-08-01 13.5 2017-09-01 45.8 2017-10-01 46.8 2017-11-01 59.5 2017-12-01 44.2 2018-01-01 45.7 2018-02-01 39.6 2018-03-01 46.9 2018-04-01 38.8 2018-05-01 39.4 2018-06-01 34.8 2018-07-01 23.6 2018-08-01 19.7 2018-09-01 40.8 2018-10-01 42.4