Month Index 2015=100 1998-01-01 78.2 1998-02-01 77.4 1998-03-01 77.1 1998-04-01 76.6 1998-05-01 75.5 1998-06-01 74.7 1998-07-01 74.6 1998-08-01 74.2 1998-09-01 73.6 1998-10-01 73.5 1998-11-01 71.6 1998-12-01 71.0 1999-01-01 71.5 1999-02-01 71.1 1999-03-01 71.1 1999-04-01 71.1 1999-05-01 70.5 1999-06-01 71.1 1999-07-01 70.6 1999-08-01 70.2 1999-09-01 70.6 1999-10-01 70.6 1999-11-01 70.5 1999-12-01 70.5 2000-01-01 70.0 2000-02-01 70.5 2000-03-01 70.5 2000-04-01 70.0 2000-05-01 70.9 2000-06-01 70.3 2000-07-01 70.6 2000-08-01 70.7 2000-09-01 71.0 2000-10-01 70.7 2000-11-01 71.0 2000-12-01 70.7 2001-01-01 71.0 2001-02-01 71.8 2001-03-01 72.0 2001-04-01 72.4 2001-05-01 72.2 2001-06-01 72.2 2001-07-01 72.3 2001-08-01 72.4 2001-09-01 72.9 2001-10-01 72.6 2001-11-01 72.7 2001-12-01 73.5 2002-01-01 73.5 2002-02-01 72.7 2002-03-01 71.8 2002-04-01 71.6 2002-05-01 71.5 2002-06-01 71.5 2002-07-01 70.6 2002-08-01 69.7 2002-09-01 69.0 2002-10-01 68.9 2002-11-01 68.2 2002-12-01 69.0 2003-01-01 68.7 2003-02-01 68.3 2003-03-01 68.8 2003-04-01 69.2 2003-05-01 68.8 2003-06-01 68.9 2003-07-01 68.7 2003-08-01 68.9 2003-09-01 69.0 2003-10-01 69.3 2003-11-01 69.8 2003-12-01 70.5 2004-01-01 70.1 2004-02-01 70.1 2004-03-01 70.8 2004-04-01 70.7 2004-05-01 72.9 2004-06-01 73.9 2004-07-01 74.0 2004-08-01 73.4 2004-09-01 72.5 2004-10-01 72.5 2004-11-01 72.4 2004-12-01 72.7 2005-01-01 72.8 2005-02-01 73.4 2005-03-01 73.8 2005-04-01 74.4 2005-05-01 74.3 2005-06-01 74.7 2005-07-01 75.2 2005-08-01 75.0 2005-09-01 75.5 2005-10-01 75.8 2005-11-01 75.3 2005-12-01 75.7 2006-01-01 75.7 2006-02-01 75.8 2006-03-01 75.3 2006-04-01 75.5 2006-05-01 75.9 2006-06-01 76.1 2006-07-01 77.4 2006-08-01 77.2 2006-09-01 77.6 2006-10-01 77.8 2006-11-01 77.7 2006-12-01 78.3 2007-01-01 79.2 2007-02-01 79.4 2007-03-01 80.2 2007-04-01 80.5 2007-05-01 80.7 2007-06-01 81.4 2007-07-01 82.9 2007-08-01 84.3 2007-09-01 88.0 2007-10-01 90.4 2007-11-01 91.2 2007-12-01 92.6 2008-01-01 94.3 2008-02-01 94.6 2008-03-01 94.5 2008-04-01 94.2 2008-05-01 94.2 2008-06-01 94.9 2008-07-01 96.3 2008-08-01 97.2 2008-09-01 96.3 2008-10-01 95.8 2008-11-01 95.2 2008-12-01 94.6 2009-01-01 94.9 2009-02-01 94.0 2009-03-01 93.6 2009-04-01 92.8 2009-05-01 92.9 2009-06-01 92.4 2009-07-01 91.7 2009-08-01 90.9 2009-09-01 91.2 2009-10-01 91.1 2009-11-01 91.3 2009-12-01 91.7 2010-01-01 90.6 2010-02-01 91.2 2010-03-01 92.0 2010-04-01 92.5 2010-05-01 93.8 2010-06-01 95.4 2010-07-01 95.7 2010-08-01 96.1 2010-09-01 97.6 2010-10-01 98.4 2010-11-01 99.5 2010-12-01 99.9 2011-01-01 100.2 2011-02-01 100.4 2011-03-01 102.6 2011-04-01 103.2 2011-05-01 104.8 2011-06-01 104.6 2011-07-01 104.9 2011-08-01 104.1 2011-09-01 104.2 2011-10-01 103.6 2011-11-01 104.5 2011-12-01 103.5 2012-01-01 104.2 2012-02-01 104.6 2012-03-01 104.5 2012-04-01 104.3 2012-05-01 103.7 2012-06-01 104.0 2012-07-01 103.7 2012-08-01 105.2 2012-09-01 106.1 2012-10-01 105.8 2012-11-01 105.7 2012-12-01 106.6 2013-01-01 106.0 2013-02-01 106.2 2013-03-01 105.6 2013-04-01 106.0 2013-05-01 106.1 2013-06-01 107.2 2013-07-01 107.0 2013-08-01 106.3 2013-09-01 106.5 2013-10-01 106.8 2013-11-01 107.0 2013-12-01 107.4 2014-01-01 107.4 2014-02-01 106.9 2014-03-01 107.6 2014-04-01 106.3 2014-05-01 105.7 2014-06-01 104.9 2014-07-01 105.6 2014-08-01 104.1 2014-09-01 103.6 2014-10-01 102.1 2014-11-01 101.6 2014-12-01 101.0 2015-01-01 100.3 2015-02-01 100.3 2015-03-01 101.7 2015-04-01 101.3 2015-05-01 101.2 2015-06-01 100.2 2015-07-01 99.7 2015-08-01 99.6 2015-09-01 99.6 2015-10-01 99.1 2015-11-01 98.4 2015-12-01 98.5 2016-01-01 98.0 2016-02-01 97.4 2016-03-01 97.2 2016-04-01 97.8 2016-05-01 97.7 2016-06-01 98.7 2016-07-01 100.2 2016-08-01 100.5 2016-09-01 101.8 2016-10-01 103.1 2016-11-01 103.8 2016-12-01 103.4 2017-01-01 104.4 2017-02-01 104.0 2017-03-01 106.1 2017-04-01 106.6 2017-05-01 107.0 2017-06-01 108.6 2017-07-01 110.2 2017-08-01 109.9 2017-09-01 109.3 2017-10-01 109.5 2017-11-01 107.9 2017-12-01 106.8 2018-01-01 106.7 2018-02-01 105.4 2018-03-01 106.0 2018-04-01 106.3 2018-05-01 107.3 2018-06-01 108.3 2018-07-01 107.5 2018-08-01 107.3 2018-09-01 107.8