Month Index 2015=100 1996-01-01 31.15 1996-02-01 31.15 1996-03-01 31.15 1996-04-01 31.15 1996-05-01 31.15 1996-06-01 31.15 1996-07-01 31.15 1996-08-01 31.15 1996-09-01 31.15 1996-10-01 31.15 1996-11-01 31.15 1996-12-01 31.15 1997-01-01 31.15 1997-02-01 31.15 1997-03-01 31.15 1997-04-01 31.15 1997-05-01 31.68 1997-06-01 31.68 1997-07-01 31.68 1997-08-01 31.68 1997-09-01 31.68 1997-10-01 31.68 1997-11-01 31.68 1997-12-01 31.68 1998-01-01 31.68 1998-02-01 28.19 1998-03-01 31.33 1998-04-01 32.24 1998-05-01 32.14 1998-06-01 32.14 1998-07-01 32.17 1998-08-01 32.21 1998-09-01 32.21 1998-10-01 32.39 1998-11-01 32.39 1998-12-01 32.39 1999-01-01 34.11 1999-02-01 34.11 1999-03-01 34.11 1999-04-01 34.11 1999-05-01 34.11 1999-06-01 34.11 1999-07-01 37.19 1999-08-01 37.19 1999-09-01 37.19 1999-10-01 43.54 1999-11-01 43.54 1999-12-01 43.54 2000-01-01 48.28 2000-02-01 48.28 2000-03-01 48.28 2000-04-01 48.28 2000-05-01 49.15 2000-06-01 49.15 2000-07-01 49.15 2000-08-01 49.15 2000-09-01 48.96 2000-10-01 48.96 2000-11-01 48.96 2000-12-01 48.96 2001-01-01 48.96 2001-02-01 52.07 2001-03-01 52.07 2001-04-01 55.49 2001-05-01 55.49 2001-06-01 55.49 2001-07-01 55.49 2001-08-01 55.49 2001-09-01 56.51 2001-10-01 56.51 2001-11-01 56.51 2001-12-01 56.51 2002-01-01 57.25 2002-02-01 57.25 2002-03-01 57.25 2002-04-01 57.25 2002-05-01 57.25 2002-06-01 57.25 2002-07-01 57.25 2002-08-01 57.61 2002-09-01 57.61 2002-10-01 57.61 2002-11-01 57.61 2002-12-01 57.61 2003-01-01 57.61 2003-02-01 58.72 2003-03-01 58.72 2003-04-01 58.72 2003-05-01 58.72 2003-06-01 58.72 2003-07-01 58.72 2003-08-01 58.74 2003-09-01 58.74 2003-10-01 58.74 2003-11-01 58.74 2003-12-01 58.74 2004-01-01 59.35 2004-02-01 61.57 2004-03-01 61.57 2004-04-01 61.57 2004-05-01 61.57 2004-06-01 61.57 2004-07-01 61.57 2004-08-01 61.99 2004-09-01 61.99 2004-10-01 61.99 2004-11-01 61.99 2004-12-01 61.99 2005-01-01 62.65 2005-02-01 62.65 2005-03-01 62.65 2005-04-01 62.65 2005-05-01 62.65 2005-06-01 62.65 2005-07-01 62.65 2005-08-01 62.65 2005-09-01 62.65 2005-10-01 62.65 2005-11-01 62.65 2005-12-01 62.67 2006-01-01 63.74 2006-02-01 63.74 2006-03-01 63.74 2006-04-01 63.74 2006-05-01 63.74 2006-06-01 63.74 2006-07-01 63.74 2006-08-01 63.87 2006-09-01 63.87 2006-10-01 63.87 2006-11-01 63.87 2006-12-01 63.87 2007-01-01 64.40 2007-02-01 64.40 2007-03-01 64.40 2007-04-01 64.40 2007-05-01 64.40 2007-06-01 64.40 2007-07-01 64.40 2007-08-01 64.40 2007-09-01 64.40 2007-10-01 64.40 2007-11-01 64.40 2007-12-01 64.40 2008-01-01 64.40 2008-02-01 64.40 2008-03-01 64.40 2008-04-01 64.40 2008-05-01 64.40 2008-06-01 64.40 2008-07-01 64.40 2008-08-01 64.90 2008-09-01 64.90 2008-10-01 64.90 2008-11-01 64.90 2008-12-01 64.90 2009-01-01 64.94 2009-02-01 64.94 2009-03-01 64.94 2009-04-01 64.94 2009-05-01 64.94 2009-06-01 64.94 2009-07-01 64.94 2009-08-01 70.92 2009-09-01 70.92 2009-10-01 70.92 2009-11-01 70.92 2009-12-01 70.92 2010-01-01 72.74 2010-02-01 72.74 2010-03-01 72.74 2010-04-01 72.74 2010-05-01 72.74 2010-06-01 72.74 2010-07-01 74.83 2010-08-01 74.83 2010-09-01 74.83 2010-10-01 74.83 2010-11-01 74.83 2010-12-01 74.83 2011-01-01 75.09 2011-02-01 75.09 2011-03-01 75.09 2011-04-01 75.09 2011-05-01 75.09 2011-06-01 81.68 2011-07-01 81.68 2011-08-01 81.68 2011-09-01 81.68 2011-10-01 81.68 2011-11-01 81.68 2011-12-01 81.68 2012-01-01 81.68 2012-02-01 81.68 2012-03-01 81.68 2012-04-01 81.68 2012-05-01 81.68 2012-06-01 81.68 2012-07-01 81.68 2012-08-01 81.68 2012-09-01 85.20 2012-10-01 85.20 2012-11-01 85.20 2012-12-01 85.20 2013-01-01 87.48 2013-02-01 87.14 2013-03-01 87.14 2013-04-01 87.14 2013-05-01 92.89 2013-06-01 92.89 2013-07-01 100.37 2013-08-01 100.37 2013-09-01 100.37 2013-10-01 100.37 2013-11-01 100.37 2013-12-01 100.37 2014-01-01 100.37 2014-02-01 100.37 2014-03-01 100.37 2014-04-01 100.37 2014-05-01 100.00 2014-06-01 100.00 2014-07-01 100.00 2014-08-01 100.00 2014-09-01 100.00 2014-10-01 100.00 2014-11-01 100.00 2014-12-01 100.00 2015-01-01 100.00 2015-02-01 100.00 2015-03-01 100.00 2015-04-01 100.00 2015-05-01 100.00 2015-06-01 100.00 2015-07-01 100.00 2015-08-01 100.00 2015-09-01 100.00 2015-10-01 100.00 2015-11-01 100.00 2015-12-01 100.00 2016-01-01 100.16 2016-02-01 100.16 2016-03-01 100.16 2016-04-01 100.16 2016-05-01 101.79 2016-06-01 101.79 2016-07-01 100.16 2016-08-01 100.16 2016-09-01 100.16 2016-10-01 100.16 2016-11-01 100.16 2016-12-01 98.09 2017-01-01 93.05 2017-02-01 99.18 2017-03-01 99.18 2017-04-01 99.18 2017-05-01 99.18 2017-06-01 99.18 2017-07-01 99.18 2017-08-01 99.47 2017-09-01 99.47 2017-10-01 99.47 2017-11-01 99.47 2017-12-01 99.47 2018-01-01 99.47 2018-02-01 99.47 2018-03-01 99.47 2018-04-01 100.16 2018-05-01 100.16 2018-06-01 100.16 2018-07-01 110.12 2018-08-01 110.12 2018-09-01 110.12 2018-10-01 110.12