Month Index 2005=100, Seasonally Adjusted 1997-07-01 13 1997-08-01 11 1997-09-01 7.0 1997-10-01 6.0 1997-11-01 4.0 1997-12-01 -11.0 1998-01-01 -46.4 1998-02-01 -46.7 1998-03-01 -46.1 1998-04-01 -49.6 1998-05-01 -53.5 1998-06-01 -52.0 1998-07-01 -55.6 1998-08-01 -56.0 1998-09-01 -61.6 1998-10-01 -63.1 1998-11-01 -62.7 1998-12-01 -65.7 1999-01-01 -72.5 1999-02-01 -73.7 1999-03-01 -73.3 1999-04-01 -74.8 1999-05-01 -73.4 1999-06-01 -72.3 1999-07-01 -70.5 1999-08-01 -73.6 1999-09-01 -69.4 1999-10-01 -68.9 1999-11-01 -68.5 1999-12-01 -67.5 2000-01-01 -64.1 2000-02-01 -62.0 2000-03-01 -62.5 2000-04-01 -59.8 2000-05-01 -59.8 2000-06-01 -63.5 2000-07-01 -61.2 2000-08-01 -61.0 2000-09-01 -62.4 2000-10-01 -62.7 2000-11-01 -62.3 2000-12-01 -61.5 2001-01-01 -61.1 2001-02-01 -59.4 2001-03-01 -64.7 2001-04-01 -66.5 2001-05-01 -67.3 2001-06-01 -68.3 2001-07-01 -70.0 2001-08-01 -69.6 2001-09-01 -69.6 2001-10-01 -68.7 2001-11-01 -74.0 2001-12-01 -75.1 2002-01-01 -66.9 2002-02-01 -66.4 2002-03-01 -68.4 2002-04-01 -67.0 2002-05-01 -65.4 2002-06-01 -66.9 2002-07-01 -71.4 2002-08-01 -67.1 2002-09-01 -63.2 2002-10-01 -65.0 2002-11-01 -62.7 2002-12-01 -60.9 2003-01-01 -60.4 2003-02-01 -63.0 2003-03-01 -55.1 2003-04-01 -60.6 2003-05-01 -61.0 2003-06-01 -60.0 2003-07-01 -61.1 2003-08-01 -57.1 2003-09-01 -59.8 2003-10-01 -58.7 2003-11-01 -54.7 2003-12-01 -51.2 2004-01-01 -52.7 2004-02-01 -50.1 2004-03-01 -48.8 2004-04-01 -50.4 2004-05-01 -49.2 2004-06-01 -48.2 2004-07-01 -48.2 2004-08-01 -49.2 2004-09-01 -50.3 2004-10-01 -48.9 2004-11-01 -48.9 2004-12-01 -51.1 2005-01-01 -51.0 2005-02-01 -52.5 2005-03-01 -56.7 2005-04-01 -56.9 2005-05-01 -59.4 2005-06-01 -57.2 2005-07-01 -56.6 2005-08-01 -59.3 2005-09-01 -56.3 2005-10-01 -55.7 2005-11-01 -55.8 2005-12-01 -55.2 2006-01-01 -55.3 2006-02-01 -54.6 2006-03-01 -53.7 2006-04-01 -51.1 2006-05-01 -50.7 2006-06-01 -49.6 2006-07-01 -46.7 2006-08-01 -47.2 2006-09-01 -47.2 2006-10-01 -45.6 2006-11-01 -44.2 2006-12-01 -44.7 2007-01-01 -42.1 2007-02-01 -42.4 2007-03-01 -38.9 2007-04-01 -37.5 2007-05-01 -38.6 2007-06-01 -37.5 2007-07-01 -36.9 2007-08-01 -36.7 2007-09-01 -35.1 2007-10-01 -35.6 2007-11-01 -38.7 2007-12-01 -39.5 2008-01-01 -37.8 2008-02-01 -36.7 2008-03-01 -36.9 2008-04-01 -36.1 2008-05-01 -35.3 2008-06-01 -40.3 2008-07-01 -41.1 2008-08-01 -42.9 2008-09-01 -46.5 2008-10-01 -49.4 2008-11-01 -50.5 2008-12-01 -56.0 2009-01-01 -62.4 2009-02-01 -65.2 2009-03-01 -68.4 2009-04-01 -69.8 2009-05-01 -68.3 2009-06-01 -67.3 2009-07-01 -68.8 2009-08-01 -65.7 2009-09-01 -64.3 2009-10-01 -62.9 2009-11-01 -61.3 2009-12-01 -60.4 2010-01-01 -56.4 2010-02-01 -57.0 2010-03-01 -55.1 2010-04-01 -53.4 2010-05-01 -54.1 2010-06-01 -49.4 2010-07-01 -50.9 2010-08-01 -51.5 2010-09-01 -50.3 2010-10-01 -49.6 2010-11-01 -47.7 2010-12-01 -46.1 2011-01-01 -51.6 2011-02-01 -50.0 2011-03-01 -50.8 2011-04-01 -47.4 2011-05-01 -47.9 2011-06-01 -48.9 2011-07-01 -50.4 2011-08-01 -52.2 2011-09-01 -54.1 2011-10-01 -55.0 2011-11-01 -53.0 2011-12-01 -50.8 2012-01-01 -51.0 2012-02-01 -50.0 2012-03-01 -51.1 2012-04-01 -52.2 2012-05-01 -54.1 2012-06-01 -53.7 2012-07-01 -52.4 2012-08-01 -53.4 2012-09-01 -55.3 2012-10-01 -57.0 2012-11-01 -59.3 2012-12-01 -56.5 2013-01-01 -55.6 2013-02-01 -55.3 2013-03-01 -54.8 2013-04-01 -54.2 2013-05-01 -52.1 2013-06-01 -52.5 2013-07-01 -55.0 2013-08-01 -51.4 2013-09-01 -52.2 2013-10-01 -51.7 2013-11-01 -50.7 2013-12-01 -50.1 2014-01-01 -47.8 2014-02-01 -49.1 2014-03-01 -47.3 2014-04-01 -47.7 2014-05-01 -49.3 2014-06-01 -49.8 2014-07-01 -46.6 2014-08-01 -47.4 2014-09-01 -49.1 2014-10-01 -47.4 2014-11-01 -47.3 2014-12-01 -47.4 2015-01-01 -47.9 2015-02-01 -47.3 2015-03-01 -47.2 2015-04-01 -46.1 2015-05-01 -46.3 2015-06-01 -48.4 2015-07-01 -47.7 2015-08-01 -46.8 2015-09-01 -46.6 2015-10-01 -46.2 2015-11-01 -46.7 2015-12-01 -48.0 2016-01-01 -44.4 2016-02-01 -45.6 2016-03-01 -45.7 2016-04-01 -45.7 2016-05-01 -42.8 2016-06-01 -44.0 2016-07-01 -42.5 2016-08-01 -44.5 2016-09-01 -43.0 2016-10-01 -43.5 2016-11-01 -43.7 2016-12-01 -42.8 2017-01-01 -41.1 2017-02-01 -41.8 2017-03-01 -41.8 2017-04-01 -41.3 2017-05-01 -40.8 2017-06-01 -40.2 2017-07-01 -40.2 2017-08-01 -40.9 2017-09-01 -39.4 2017-10-01 -38.2 2017-11-01 -37.0 2017-12-01 -36.7 2018-01-01 -34.1 2018-02-01 -32.7 2018-03-01 -33.6 2018-04-01 -35.0 2018-05-01 -33.6 2018-06-01 -31.7 2018-07-01 -31.6 2018-08-01 -33.5 2018-09-01 -33.6 2018-10-01 -32.1