Month Index 2015=100 1996-01-01 37.9 1996-02-01 37.9 1996-03-01 37.9 1996-04-01 37.9 1996-05-01 37.9 1996-06-01 37.9 1996-07-01 37.9 1996-08-01 37.9 1996-09-01 38.0 1996-10-01 38.0 1996-11-01 37.5 1996-12-01 38.5 1997-01-01 38.0 1997-02-01 38.0 1997-03-01 38.0 1997-04-01 38.0 1997-05-01 38.1 1997-06-01 38.2 1997-07-01 38.2 1997-08-01 38.2 1997-09-01 38.2 1997-10-01 38.2 1997-11-01 38.3 1997-12-01 38.3 1998-01-01 38.4 1998-02-01 38.5 1998-03-01 38.5 1998-04-01 38.5 1998-05-01 38.5 1998-06-01 38.5 1998-07-01 38.7 1998-08-01 38.8 1998-09-01 38.9 1998-10-01 39.0 1998-11-01 39.0 1998-12-01 39.0 1999-01-01 39.5 1999-02-01 39.5 1999-03-01 39.5 1999-04-01 39.6 1999-05-01 39.7 1999-06-01 39.7 1999-07-01 39.9 1999-08-01 39.9 1999-09-01 40.0 1999-10-01 40.2 1999-11-01 40.2 1999-12-01 40.3 2000-01-01 40.4 2000-02-01 40.8 2000-03-01 40.9 2000-04-01 40.9 2000-05-01 41.0 2000-06-01 41.0 2000-07-01 41.0 2000-08-01 41.1 2000-09-01 41.1 2000-10-01 41.1 2000-11-01 41.2 2000-12-01 41.3 2001-01-01 41.8 2001-02-01 41.9 2001-03-01 41.9 2001-04-01 41.9 2001-05-01 42.0 2001-06-01 42.1 2001-07-01 42.1 2001-08-01 42.1 2001-09-01 42.2 2001-10-01 42.2 2001-11-01 42.2 2001-12-01 42.4 2002-01-01 42.6 2002-02-01 42.6 2002-03-01 42.8 2002-04-01 42.9 2002-05-01 43.0 2002-06-01 43.0 2002-07-01 43.1 2002-08-01 43.1 2002-09-01 43.9 2002-10-01 43.9 2002-11-01 43.9 2002-12-01 43.9 2003-01-01 44.2 2003-02-01 44.5 2003-03-01 44.5 2003-04-01 44.8 2003-05-01 44.9 2003-06-01 45.0 2003-07-01 45.6 2003-08-01 45.7 2003-09-01 45.7 2003-10-01 46.3 2003-11-01 46.4 2003-12-01 46.5 2004-01-01 47.3 2004-02-01 47.5 2004-03-01 47.7 2004-04-01 47.9 2004-05-01 48.0 2004-06-01 48.2 2004-07-01 48.2 2004-08-01 48.3 2004-09-01 48.4 2004-10-01 48.4 2004-11-01 48.4 2004-12-01 48.5 2005-01-01 48.7 2005-02-01 49.0 2005-03-01 49.0 2005-04-01 49.2 2005-05-01 50.2 2005-06-01 50.2 2005-07-01 50.3 2005-08-01 50.3 2005-09-01 50.4 2005-10-01 50.5 2005-11-01 50.7 2005-12-01 50.7 2006-01-01 51.2 2006-02-01 51.3 2006-03-01 52.1 2006-04-01 52.4 2006-05-01 52.5 2006-06-01 52.6 2006-07-01 53.0 2006-08-01 53.0 2006-09-01 53.0 2006-10-01 53.0 2006-11-01 53.0 2006-12-01 53.0 2007-01-01 53.3 2007-02-01 53.7 2007-03-01 53.9 2007-04-01 53.9 2007-05-01 54.0 2007-06-01 54.8 2007-07-01 55.8 2007-08-01 56.8 2007-09-01 57.6 2007-10-01 57.6 2007-11-01 57.8 2007-12-01 57.8 2008-01-01 58.1 2008-02-01 58.4 2008-03-01 58.5 2008-04-01 58.7 2008-05-01 58.9 2008-06-01 59.3 2008-07-01 59.4 2008-08-01 59.4 2008-09-01 59.7 2008-10-01 59.7 2008-11-01 59.8 2008-12-01 59.8 2009-01-01 62.3 2009-02-01 62.7 2009-03-01 62.8 2009-04-01 63.4 2009-05-01 64.0 2009-06-01 64.0 2009-07-01 64.4 2009-08-01 64.5 2009-09-01 64.5 2009-10-01 64.6 2009-11-01 64.7 2009-12-01 64.7 2010-01-01 66.4 2010-02-01 67.6 2010-03-01 68.3 2010-04-01 68.5 2010-05-01 68.8 2010-06-01 68.8 2010-07-01 69.9 2010-08-01 70.2 2010-09-01 70.3 2010-10-01 70.4 2010-11-01 72.5 2010-12-01 72.6 2011-01-01 73.6 2011-02-01 74.8 2011-03-01 75.7 2011-04-01 76.5 2011-05-01 76.8 2011-06-01 76.8 2011-07-01 76.9 2011-08-01 77.0 2011-09-01 76.9 2011-10-01 77.0 2011-11-01 77.0 2011-12-01 77.1 2012-01-01 78.4 2012-02-01 78.8 2012-03-01 79.1 2012-04-01 79.4 2012-05-01 79.6 2012-06-01 80.6 2012-07-01 80.8 2012-08-01 81.4 2012-09-01 81.4 2012-10-01 81.6 2012-11-01 81.8 2012-12-01 83.2 2013-01-01 84.3 2013-02-01 84.6 2013-03-01 84.6 2013-04-01 84.7 2013-05-01 85.6 2013-06-01 86.5 2013-07-01 86.9 2013-08-01 87.3 2013-09-01 87.5 2013-10-01 88.1 2013-11-01 88.1 2013-12-01 88.3 2014-01-01 89.0 2014-02-01 89.2 2014-03-01 89.6 2014-04-01 89.5 2014-05-01 90.3 2014-06-01 91.3 2014-07-01 92.1 2014-08-01 92.3 2014-09-01 92.4 2014-10-01 94.4 2014-11-01 94.7 2014-12-01 94.9 2015-01-01 95.8 2015-02-01 96.7 2015-03-01 98.4 2015-04-01 99.4 2015-05-01 100.5 2015-06-01 100.9 2015-07-01 101.0 2015-08-01 101.0 2015-09-01 101.2 2015-10-01 101.3 2015-11-01 101.9 2015-12-01 101.9 2016-01-01 102.0 2016-02-01 102.6 2016-03-01 102.7 2016-04-01 103.1 2016-05-01 103.9 2016-06-01 104.0 2016-07-01 104.6 2016-08-01 105.0 2016-09-01 105.1 2016-10-01 105.3 2016-11-01 105.3 2016-12-01 106.4 2017-01-01 107.7 2017-02-01 108.1 2017-03-01 108.5 2017-04-01 109.7 2017-05-01 109.8 2017-06-01 110.0 2017-07-01 110.3 2017-08-01 110.3 2017-09-01 110.5 2017-10-01 110.5 2017-11-01 110.6 2017-12-01 110.7 2018-01-01 113.1 2018-02-01 114.0 2018-03-01 114.1 2018-04-01 114.4 2018-05-01 114.6 2018-06-01 114.7 2018-07-01 114.7 2018-08-01 114.6 2018-09-01 114.9