Month Index 2015=100 1996-01-01 23.87 1996-02-01 23.96 1996-03-01 23.96 1996-04-01 23.96 1996-05-01 23.96 1996-06-01 23.96 1996-07-01 23.96 1996-08-01 23.96 1996-09-01 23.96 1996-10-01 23.96 1996-11-01 23.96 1996-12-01 23.96 1997-01-01 24.85 1997-02-01 24.87 1997-03-01 24.87 1997-04-01 24.87 1997-05-01 24.87 1997-06-01 24.87 1997-07-01 24.87 1997-08-01 24.87 1997-09-01 24.87 1997-10-01 24.87 1997-11-01 24.87 1997-12-01 24.87 1998-01-01 26.81 1998-02-01 26.67 1998-03-01 26.67 1998-04-01 26.67 1998-05-01 26.67 1998-06-01 26.67 1998-07-01 26.67 1998-08-01 26.67 1998-09-01 26.67 1998-10-01 26.67 1998-11-01 26.67 1998-12-01 26.67 1999-01-01 25.73 1999-02-01 25.76 1999-03-01 25.76 1999-04-01 25.76 1999-05-01 25.76 1999-06-01 25.76 1999-07-01 25.76 1999-08-01 25.76 1999-09-01 25.76 1999-10-01 25.76 1999-11-01 25.76 1999-12-01 25.76 2000-01-01 30.10 2000-02-01 30.10 2000-03-01 30.10 2000-04-01 30.10 2000-05-01 30.10 2000-06-01 30.10 2000-07-01 30.10 2000-08-01 30.10 2000-09-01 30.10 2000-10-01 30.10 2000-11-01 30.10 2000-12-01 30.10 2001-01-01 27.29 2001-02-01 27.29 2001-03-01 27.29 2001-04-01 27.29 2001-05-01 27.29 2001-06-01 27.29 2001-07-01 27.29 2001-08-01 27.29 2001-09-01 27.29 2001-10-01 27.29 2001-11-01 27.29 2001-12-01 27.29 2002-01-01 28.47 2002-02-01 28.45 2002-03-01 28.45 2002-04-01 28.45 2002-05-01 28.45 2002-06-01 28.45 2002-07-01 28.45 2002-08-01 28.45 2002-09-01 28.45 2002-10-01 28.45 2002-11-01 28.45 2002-12-01 28.45 2003-01-01 29.85 2003-02-01 29.85 2003-03-01 29.85 2003-04-01 29.85 2003-05-01 29.85 2003-06-01 29.85 2003-07-01 29.85 2003-08-01 29.85 2003-09-01 29.85 2003-10-01 29.85 2003-11-01 29.85 2003-12-01 29.85 2004-01-01 34.48 2004-02-01 34.28 2004-03-01 34.28 2004-04-01 34.28 2004-05-01 34.28 2004-06-01 34.28 2004-07-01 34.28 2004-08-01 34.28 2004-09-01 34.28 2004-10-01 34.28 2004-11-01 34.28 2004-12-01 34.28 2005-01-01 40.69 2005-02-01 40.54 2005-03-01 40.54 2005-04-01 40.54 2005-05-01 40.54 2005-06-01 40.54 2005-07-01 40.54 2005-08-01 40.54 2005-09-01 40.54 2005-10-01 40.54 2005-11-01 40.54 2005-12-01 40.54 2006-01-01 47.26 2006-02-01 46.40 2006-03-01 46.40 2006-04-01 46.40 2006-05-01 46.40 2006-06-01 46.09 2006-07-01 46.09 2006-08-01 46.09 2006-09-01 46.09 2006-10-01 46.09 2006-11-01 46.09 2006-12-01 46.09 2007-01-01 51.30 2007-02-01 51.30 2007-03-01 51.30 2007-04-01 51.30 2007-05-01 51.30 2007-06-01 51.30 2007-07-01 51.30 2007-08-01 51.30 2007-09-01 51.30 2007-10-01 51.30 2007-11-01 51.30 2007-12-01 51.30 2008-01-01 53.97 2008-02-01 53.97 2008-03-01 53.97 2008-04-01 53.97 2008-05-01 53.97 2008-06-01 53.97 2008-07-01 53.97 2008-08-01 53.97 2008-09-01 53.97 2008-10-01 53.97 2008-11-01 53.97 2008-12-01 53.97 2009-01-01 54.74 2009-02-01 54.74 2009-03-01 54.74 2009-04-01 54.74 2009-05-01 54.74 2009-06-01 54.74 2009-07-01 54.74 2009-08-01 54.74 2009-09-01 54.74 2009-10-01 54.74 2009-11-01 54.74 2009-12-01 54.74 2010-01-01 56.36 2010-02-01 56.36 2010-03-01 56.36 2010-04-01 56.36 2010-05-01 56.36 2010-06-01 56.36 2010-07-01 56.36 2010-08-01 56.36 2010-09-01 56.36 2010-10-01 56.36 2010-11-01 56.36 2010-12-01 56.36 2011-01-01 62.94 2011-02-01 62.94 2011-03-01 62.94 2011-04-01 62.94 2011-05-01 75.94 2011-06-01 75.94 2011-07-01 75.94 2011-08-01 75.94 2011-09-01 75.94 2011-10-01 75.94 2011-11-01 75.94 2011-12-01 75.94 2012-01-01 86.72 2012-02-01 86.72 2012-03-01 86.72 2012-04-01 86.72 2012-05-01 86.72 2012-06-01 86.72 2012-07-01 86.72 2012-08-01 86.72 2012-09-01 86.72 2012-10-01 86.72 2012-11-01 86.72 2012-12-01 86.72 2013-01-01 93.95 2013-02-01 93.95 2013-03-01 93.95 2013-04-01 93.95 2013-05-01 93.95 2013-06-01 93.95 2013-07-01 93.95 2013-08-01 93.95 2013-09-01 93.95 2013-10-01 93.95 2013-11-01 93.95 2013-12-01 93.95 2014-01-01 97.11 2014-02-01 97.11 2014-03-01 97.11 2014-04-01 97.11 2014-05-01 97.11 2014-06-01 97.11 2014-07-01 97.11 2014-08-01 97.11 2014-09-01 97.11 2014-10-01 97.11 2014-11-01 97.11 2014-12-01 97.11 2015-01-01 99.91 2015-02-01 100.01 2015-03-01 100.01 2015-04-01 100.01 2015-05-01 100.01 2015-06-01 100.01 2015-07-01 100.01 2015-08-01 100.01 2015-09-01 100.01 2015-10-01 100.01 2015-11-01 100.01 2015-12-01 100.01 2016-01-01 105.13 2016-02-01 105.13 2016-03-01 105.13 2016-04-01 105.13 2016-05-01 105.13 2016-06-01 105.13 2016-07-01 105.13 2016-08-01 105.13 2016-09-01 105.13 2016-10-01 105.13 2016-11-01 105.13 2016-12-01 105.13 2017-01-01 107.16 2017-02-01 107.16 2017-03-01 107.16 2017-04-01 107.16 2017-05-01 107.16 2017-06-01 107.16 2017-07-01 107.16 2017-08-01 107.16 2017-09-01 107.16 2017-10-01 107.16 2017-11-01 107.16 2017-12-01 107.16 2018-01-01 112.45 2018-02-01 112.45 2018-03-01 112.45 2018-04-01 112.45 2018-05-01 112.45 2018-06-01 112.45 2018-07-01 112.45 2018-08-01 112.45 2018-09-01 112.45 2018-10-01 112.45