Month Index 2015=100 1996-01-01 48.75 1996-02-01 48.75 1996-03-01 48.75 1996-04-01 48.75 1996-05-01 48.75 1996-06-01 48.75 1996-07-01 48.75 1996-08-01 48.75 1996-09-01 48.75 1996-10-01 48.75 1996-11-01 48.75 1996-12-01 42.48 1997-01-01 53.23 1997-02-01 53.23 1997-03-01 53.23 1997-04-01 53.23 1997-05-01 53.23 1997-06-01 53.23 1997-07-01 53.23 1997-08-01 53.23 1997-09-01 53.23 1997-10-01 53.23 1997-11-01 53.23 1997-12-01 42.82 1998-01-01 53.23 1998-02-01 53.23 1998-03-01 53.23 1998-04-01 53.23 1998-05-01 53.23 1998-06-01 53.23 1998-07-01 53.23 1998-08-01 53.23 1998-09-01 53.23 1998-10-01 53.23 1998-11-01 53.23 1998-12-01 42.82 1999-01-01 53.23 1999-02-01 53.23 1999-03-01 53.23 1999-04-01 53.23 1999-05-01 53.23 1999-06-01 53.23 1999-07-01 53.23 1999-08-01 53.23 1999-09-01 53.23 1999-10-01 53.23 1999-11-01 53.23 1999-12-01 42.82 2000-01-01 53.28 2000-02-01 53.28 2000-03-01 53.28 2000-04-01 53.28 2000-05-01 53.28 2000-06-01 53.28 2000-07-01 53.28 2000-08-01 53.28 2000-09-01 53.28 2000-10-01 53.28 2000-11-01 53.28 2000-12-01 44.94 2001-01-01 53.29 2001-02-01 53.29 2001-03-01 53.29 2001-04-01 53.29 2001-05-01 53.29 2001-06-01 53.29 2001-07-01 56.72 2001-08-01 56.72 2001-09-01 56.72 2001-10-01 56.72 2001-11-01 56.72 2001-12-01 46.27 2002-01-01 57.30 2002-02-01 57.30 2002-03-01 57.30 2002-04-01 57.30 2002-05-01 57.30 2002-06-01 57.30 2002-07-01 57.30 2002-08-01 57.30 2002-09-01 57.30 2002-10-01 57.30 2002-11-01 57.30 2002-12-01 48.09 2003-01-01 56.75 2003-02-01 56.75 2003-03-01 56.75 2003-04-01 56.75 2003-05-01 56.75 2003-06-01 56.75 2003-07-01 56.75 2003-08-01 56.75 2003-09-01 56.75 2003-10-01 56.75 2003-11-01 56.75 2003-12-01 48.09 2004-01-01 56.75 2004-02-01 56.75 2004-03-01 56.75 2004-04-01 56.75 2004-05-01 56.75 2004-06-01 56.75 2004-07-01 56.75 2004-08-01 56.75 2004-09-01 56.75 2004-10-01 56.75 2004-11-01 56.75 2004-12-01 48.09 2005-01-01 56.75 2005-02-01 56.75 2005-03-01 56.75 2005-04-01 56.75 2005-05-01 56.75 2005-06-01 56.75 2005-07-01 56.75 2005-08-01 56.75 2005-09-01 56.75 2005-10-01 56.75 2005-11-01 56.75 2005-12-01 48.09 2006-01-01 56.74 2006-02-01 56.74 2006-03-01 56.74 2006-04-01 56.74 2006-05-01 56.74 2006-06-01 56.74 2006-07-01 56.74 2006-08-01 56.74 2006-09-01 56.74 2006-10-01 56.74 2006-11-01 56.74 2006-12-01 48.07 2007-01-01 64.81 2007-02-01 64.81 2007-03-01 64.81 2007-04-01 64.81 2007-05-01 64.81 2007-06-01 64.81 2007-07-01 64.81 2007-08-01 64.81 2007-09-01 64.81 2007-10-01 64.81 2007-11-01 64.81 2007-12-01 50.17 2008-01-01 65.52 2008-02-01 65.52 2008-03-01 65.52 2008-04-01 65.52 2008-05-01 65.52 2008-06-01 65.52 2008-07-01 65.52 2008-08-01 65.52 2008-09-01 65.52 2008-10-01 65.52 2008-11-01 65.52 2008-12-01 55.29 2009-01-01 64.79 2009-02-01 64.79 2009-03-01 64.79 2009-04-01 64.79 2009-05-01 64.79 2009-06-01 64.79 2009-07-01 64.79 2009-08-01 64.79 2009-09-01 64.79 2009-10-01 64.79 2009-11-01 64.79 2009-12-01 54.03 2010-01-01 65.92 2010-02-01 65.92 2010-03-01 65.92 2010-04-01 65.92 2010-05-01 65.92 2010-06-01 65.92 2010-07-01 65.92 2010-08-01 65.92 2010-09-01 65.92 2010-10-01 65.92 2010-11-01 65.92 2010-12-01 54.36 2011-01-01 68.68 2011-02-01 68.68 2011-03-01 68.68 2011-04-01 68.68 2011-05-01 68.68 2011-06-01 68.68 2011-07-01 68.68 2011-08-01 68.68 2011-09-01 68.68 2011-10-01 68.06 2011-11-01 68.06 2011-12-01 56.58 2012-01-01 73.05 2012-02-01 73.05 2012-03-01 73.05 2012-04-01 73.27 2012-05-01 73.27 2012-06-01 73.27 2012-07-01 73.27 2012-08-01 73.27 2012-09-01 73.27 2012-10-01 73.27 2012-11-01 73.28 2012-12-01 62.43 2013-01-01 79.71 2013-02-01 79.71 2013-03-01 79.71 2013-04-01 79.71 2013-05-01 79.71 2013-06-01 79.71 2013-07-01 79.71 2013-08-01 88.57 2013-09-01 88.57 2013-10-01 88.57 2013-11-01 88.57 2013-12-01 82.88 2014-01-01 93.80 2014-02-01 93.80 2014-03-01 93.80 2014-04-01 93.80 2014-05-01 93.80 2014-06-01 93.80 2014-07-01 93.80 2014-08-01 93.94 2014-09-01 93.94 2014-10-01 93.94 2014-11-01 93.94 2014-12-01 88.59 2015-01-01 100.44 2015-02-01 100.44 2015-03-01 100.44 2015-04-01 100.44 2015-05-01 100.44 2015-06-01 100.44 2015-07-01 100.44 2015-08-01 100.44 2015-09-01 100.44 2015-10-01 100.44 2015-11-01 100.44 2015-12-01 95.13 2016-01-01 102.23 2016-02-01 102.23 2016-03-01 102.23 2016-04-01 102.23 2016-05-01 102.23 2016-06-01 102.23 2016-07-01 102.23 2016-08-01 102.23 2016-09-01 102.23 2016-10-01 102.23 2016-11-01 102.23 2016-12-01 96.38 2017-01-01 104.50 2017-02-01 104.50 2017-03-01 104.50 2017-04-01 104.50 2017-05-01 104.50 2017-06-01 104.50 2017-07-01 104.50 2017-08-01 104.50 2017-09-01 104.50 2017-10-01 104.50 2017-11-01 104.50 2017-12-01 101.60 2018-01-01 108.51 2018-02-01 108.51 2018-03-01 108.51 2018-04-01 108.51 2018-05-01 108.51 2018-06-01 108.51 2018-07-01 108.51 2018-08-01 108.51 2018-09-01 108.51 2018-10-01 108.51