Month Index 2015=100 1996-01-01 48.9 1996-02-01 49.0 1996-03-01 48.9 1996-04-01 48.9 1996-05-01 49.1 1996-06-01 49.9 1996-07-01 50.9 1996-08-01 51.9 1996-09-01 52.6 1996-10-01 52.7 1996-11-01 51.9 1996-12-01 51.9 1997-01-01 51.9 1997-02-01 51.9 1997-03-01 51.9 1997-04-01 51.9 1997-05-01 51.9 1997-06-01 51.9 1997-07-01 51.9 1997-08-01 12.4 1997-09-01 12.4 1997-10-01 12.4 1997-11-01 12.4 1997-12-01 12.4 1998-01-01 12.4 1998-02-01 12.4 1998-03-01 12.4 1998-04-01 12.4 1998-05-01 12.4 1998-06-01 12.4 1998-07-01 12.4 1998-08-01 15.2 1998-09-01 15.2 1998-10-01 15.2 1998-11-01 15.2 1998-12-01 15.2 1999-01-01 15.2 1999-02-01 15.2 1999-03-01 15.2 1999-04-01 15.2 1999-05-01 15.2 1999-06-01 15.2 1999-07-01 15.2 1999-08-01 16.7 1999-09-01 16.7 1999-10-01 16.7 1999-11-01 16.7 1999-12-01 16.7 2000-01-01 16.8 2000-02-01 16.8 2000-03-01 16.8 2000-04-01 16.7 2000-05-01 16.7 2000-06-01 16.7 2000-07-01 16.8 2000-08-01 21.8 2000-09-01 21.8 2000-10-01 22.1 2000-11-01 22.1 2000-12-01 22.1 2001-01-01 22.1 2001-02-01 22.1 2001-03-01 22.1 2001-04-01 22.2 2001-05-01 22.2 2001-06-01 22.2 2001-07-01 22.3 2001-08-01 25.9 2001-09-01 25.9 2001-10-01 26.1 2001-11-01 26.1 2001-12-01 26.1 2002-01-01 26.1 2002-02-01 26.1 2002-03-01 26.1 2002-04-01 26.1 2002-05-01 26.1 2002-06-01 26.1 2002-07-01 26.1 2002-08-01 31.1 2002-09-01 31.1 2002-10-01 31.1 2002-11-01 31.1 2002-12-01 31.1 2003-01-01 31.2 2003-02-01 31.2 2003-03-01 31.2 2003-04-01 31.2 2003-05-01 31.2 2003-06-01 31.2 2003-07-01 31.2 2003-08-01 39.0 2003-09-01 39.0 2003-10-01 39.1 2003-11-01 39.1 2003-12-01 39.1 2004-01-01 39.1 2004-02-01 39.1 2004-03-01 39.1 2004-04-01 39.1 2004-05-01 39.1 2004-06-01 39.1 2004-07-01 39.2 2004-08-01 44.0 2004-09-01 44.0 2004-10-01 44.0 2004-11-01 44.0 2004-12-01 44.0 2005-01-01 53.3 2005-02-01 53.3 2005-03-01 53.3 2005-04-01 53.3 2005-05-01 53.3 2005-06-01 53.3 2005-07-01 53.4 2005-08-01 53.4 2005-09-01 53.4 2005-10-01 53.4 2005-11-01 53.4 2005-12-01 53.4 2006-01-01 57.0 2006-02-01 57.0 2006-03-01 57.0 2006-04-01 57.0 2006-05-01 57.0 2006-06-01 57.0 2006-07-01 57.0 2006-08-01 57.0 2006-09-01 57.0 2006-10-01 57.1 2006-11-01 57.1 2006-12-01 57.1 2007-01-01 59.6 2007-02-01 59.6 2007-03-01 59.6 2007-04-01 59.6 2007-05-01 59.6 2007-06-01 59.6 2007-07-01 59.6 2007-08-01 59.6 2007-09-01 59.6 2007-10-01 59.6 2007-11-01 59.6 2007-12-01 59.6 2008-01-01 60.0 2008-02-01 60.0 2008-03-01 60.0 2008-04-01 60.0 2008-05-01 60.0 2008-06-01 60.0 2008-07-01 60.0 2008-08-01 60.0 2008-09-01 60.0 2008-10-01 60.0 2008-11-01 60.0 2008-12-01 60.0 2009-01-01 60.0 2009-02-01 60.0 2009-03-01 60.0 2009-04-01 60.0 2009-05-01 60.0 2009-06-01 60.0 2009-07-01 60.0 2009-08-01 60.0 2009-09-01 60.0 2009-10-01 60.0 2009-11-01 60.0 2009-12-01 60.0 2010-01-01 58.4 2010-02-01 58.4 2010-03-01 58.4 2010-04-01 58.4 2010-05-01 58.4 2010-06-01 58.4 2010-07-01 58.4 2010-08-01 58.4 2010-09-01 58.4 2010-10-01 58.4 2010-11-01 58.4 2010-12-01 58.4 2011-01-01 55.9 2011-02-01 55.9 2011-03-01 55.9 2011-04-01 55.9 2011-05-01 55.9 2011-06-01 55.9 2011-07-01 55.9 2011-08-01 55.9 2011-09-01 55.9 2011-10-01 55.9 2011-11-01 55.9 2011-12-01 55.9 2012-01-01 55.8 2012-02-01 56.3 2012-03-01 56.3 2012-04-01 56.3 2012-05-01 56.3 2012-06-01 55.3 2012-07-01 55.3 2012-08-01 55.3 2012-09-01 55.3 2012-10-01 55.2 2012-11-01 55.2 2012-12-01 55.2 2013-01-01 55.2 2013-02-01 56.6 2013-03-01 56.6 2013-04-01 56.6 2013-05-01 56.6 2013-06-01 56.7 2013-07-01 56.7 2013-08-01 56.7 2013-09-01 56.7 2013-10-01 56.7 2013-11-01 56.7 2013-12-01 56.7 2014-01-01 56.7 2014-02-01 57.5 2014-03-01 57.5 2014-04-01 57.5 2014-05-01 57.5 2014-06-01 57.2 2014-07-01 57.3 2014-08-01 57.3 2014-09-01 57.3 2014-10-01 57.3 2014-11-01 57.3 2014-12-01 57.3 2015-01-01 100.1 2015-02-01 100.1 2015-03-01 100.1 2015-04-01 100.1 2015-05-01 100.1 2015-06-01 99.9 2015-07-01 99.9 2015-08-01 99.9 2015-09-01 99.9 2015-10-01 99.9 2015-11-01 99.9 2015-12-01 99.9 2016-01-01 99.9 2016-02-01 100.5 2016-03-01 100.5 2016-04-01 100.5 2016-05-01 100.5 2016-06-01 101.1 2016-07-01 70.5 2016-08-01 70.5 2016-09-01 70.5 2016-10-01 70.6 2016-11-01 70.6 2016-12-01 70.6 2017-01-01 70.6 2017-02-01 70.5 2017-03-01 70.5 2017-04-01 70.5 2017-05-01 70.5 2017-06-01 70.8 2017-07-01 70.8 2017-08-01 70.8 2017-09-01 71.4 2017-10-01 71.4 2017-11-01 71.4 2017-12-01 71.4 2018-01-01 71.4 2018-02-01 71.5 2018-03-01 71.5 2018-04-01 71.5 2018-05-01 71.6 2018-06-01 71.7 2018-07-01 71.7 2018-08-01 71.4 2018-09-01 71.4