Month Index 2015=100 1996-01-01 30.9 1996-02-01 31.1 1996-03-01 31.1 1996-04-01 31.0 1996-05-01 31.0 1996-06-01 31.1 1996-07-01 31.1 1996-08-01 31.3 1996-09-01 31.3 1996-10-01 31.4 1996-11-01 31.3 1996-12-01 31.3 1997-01-01 34.8 1997-02-01 35.0 1997-03-01 35.1 1997-04-01 35.1 1997-05-01 35.2 1997-06-01 35.1 1997-07-01 35.1 1997-08-01 35.1 1997-09-01 35.1 1997-10-01 35.1 1997-11-01 35.1 1997-12-01 35.2 1998-01-01 39.7 1998-02-01 39.8 1998-03-01 39.9 1998-04-01 40.0 1998-05-01 39.8 1998-06-01 40.0 1998-07-01 39.9 1998-08-01 40.0 1998-09-01 40.0 1998-10-01 40.0 1998-11-01 40.0 1998-12-01 40.1 1999-01-01 41.4 1999-02-01 41.3 1999-03-01 41.3 1999-04-01 41.4 1999-05-01 41.6 1999-06-01 41.7 1999-07-01 41.7 1999-08-01 41.7 1999-09-01 41.8 1999-10-01 41.8 1999-11-01 41.8 1999-12-01 41.8 2000-01-01 45.3 2000-02-01 45.6 2000-03-01 45.8 2000-04-01 45.8 2000-05-01 46.0 2000-06-01 46.0 2000-07-01 46.2 2000-08-01 46.2 2000-09-01 46.3 2000-10-01 46.3 2000-11-01 46.4 2000-12-01 46.3 2001-01-01 47.8 2001-02-01 48.1 2001-03-01 48.1 2001-04-01 48.1 2001-05-01 48.1 2001-06-01 48.1 2001-07-01 48.3 2001-08-01 48.5 2001-09-01 48.7 2001-10-01 48.6 2001-11-01 48.6 2001-12-01 48.7 2002-01-01 49.4 2002-02-01 49.6 2002-03-01 49.7 2002-04-01 49.7 2002-05-01 49.7 2002-06-01 49.7 2002-07-01 49.7 2002-08-01 49.7 2002-09-01 49.7 2002-10-01 49.7 2002-11-01 49.8 2002-12-01 49.8 2003-01-01 50.8 2003-02-01 51.1 2003-03-01 51.1 2003-04-01 51.1 2003-05-01 51.2 2003-06-01 51.2 2003-07-01 51.2 2003-08-01 51.3 2003-09-01 51.2 2003-10-01 51.3 2003-11-01 51.4 2003-12-01 51.4 2004-01-01 60.4 2004-02-01 60.9 2004-03-01 61.1 2004-04-01 61.2 2004-05-01 61.1 2004-06-01 61.2 2004-07-01 61.2 2004-08-01 61.2 2004-09-01 61.2 2004-10-01 61.2 2004-11-01 61.2 2004-12-01 61.2 2005-01-01 62.7 2005-02-01 63.0 2005-03-01 63.0 2005-04-01 63.0 2005-05-01 63.0 2005-06-01 63.0 2005-07-01 63.0 2005-08-01 63.2 2005-09-01 63.2 2005-10-01 63.1 2005-11-01 63.2 2005-12-01 63.2 2006-01-01 64.2 2006-02-01 64.4 2006-03-01 64.5 2006-04-01 64.6 2006-05-01 64.8 2006-06-01 64.9 2006-07-01 64.9 2006-08-01 65.0 2006-09-01 65.0 2006-10-01 65.0 2006-11-01 65.0 2006-12-01 65.0 2007-01-01 65.8 2007-02-01 66.2 2007-03-01 66.1 2007-04-01 66.2 2007-05-01 66.3 2007-06-01 66.3 2007-07-01 66.3 2007-08-01 66.4 2007-09-01 66.6 2007-10-01 66.7 2007-11-01 66.8 2007-12-01 66.9 2008-01-01 68.7 2008-02-01 68.8 2008-03-01 68.9 2008-04-01 68.9 2008-05-01 68.9 2008-06-01 69.0 2008-07-01 69.4 2008-08-01 69.4 2008-09-01 69.6 2008-10-01 69.7 2008-11-01 69.8 2008-12-01 69.8 2009-01-01 72.1 2009-02-01 72.1 2009-03-01 72.1 2009-04-01 72.3 2009-05-01 72.5 2009-06-01 72.4 2009-07-01 72.5 2009-08-01 72.6 2009-09-01 72.8 2009-10-01 72.9 2009-11-01 72.8 2009-12-01 72.8 2010-01-01 77.1 2010-02-01 77.3 2010-03-01 77.4 2010-04-01 77.5 2010-05-01 77.7 2010-06-01 77.7 2010-07-01 77.6 2010-08-01 77.6 2010-09-01 77.7 2010-10-01 77.8 2010-11-01 78.2 2010-12-01 78.4 2011-01-01 83.3 2011-02-01 83.5 2011-03-01 83.6 2011-04-01 83.5 2011-05-01 83.7 2011-06-01 83.9 2011-07-01 84.2 2011-08-01 84.3 2011-09-01 84.4 2011-10-01 84.4 2011-11-01 84.4 2011-12-01 84.5 2012-01-01 86.3 2012-02-01 86.7 2012-03-01 87.0 2012-04-01 87.1 2012-05-01 87.2 2012-06-01 87.3 2012-07-01 87.5 2012-08-01 87.4 2012-09-01 87.5 2012-10-01 87.6 2012-11-01 87.5 2012-12-01 87.5 2013-01-01 89.6 2013-02-01 90.5 2013-03-01 90.8 2013-04-01 90.8 2013-05-01 90.9 2013-06-01 91.5 2013-07-01 91.7 2013-08-01 91.7 2013-09-01 91.7 2013-10-01 91.7 2013-11-01 92.0 2013-12-01 92.8 2014-01-01 93.8 2014-02-01 94.9 2014-03-01 95.4 2014-04-01 95.4 2014-05-01 95.5 2014-06-01 95.6 2014-07-01 95.7 2014-08-01 95.7 2014-09-01 95.7 2014-10-01 95.7 2014-11-01 95.9 2014-12-01 96.1 2015-01-01 98.2 2015-02-01 99.6 2015-03-01 99.9 2015-04-01 99.9 2015-05-01 100.1 2015-06-01 100.2 2015-07-01 100.4 2015-08-01 100.3 2015-09-01 100.4 2015-10-01 100.4 2015-11-01 100.4 2015-12-01 100.3 2016-01-01 102.5 2016-02-01 104.4 2016-03-01 104.6 2016-04-01 104.8 2016-05-01 104.9 2016-06-01 104.9 2016-07-01 105.4 2016-08-01 105.5 2016-09-01 105.5 2016-10-01 105.6 2016-11-01 105.7 2016-12-01 105.6 2017-01-01 107.2 2017-02-01 109.8 2017-03-01 109.9 2017-04-01 109.8 2017-05-01 109.8 2017-06-01 109.8 2017-07-01 110.0 2017-08-01 110.2 2017-09-01 110.3 2017-10-01 110.0 2017-11-01 110.0 2017-12-01 110.2 2018-01-01 111.6 2018-02-01 112.8 2018-03-01 112.8 2018-04-01 112.6 2018-05-01 112.6 2018-06-01 112.8 2018-07-01 113.2 2018-08-01 113.2 2018-09-01 113.2 2018-10-01 113.1