Month Index 2015=100 1996-01-01 50.79 1996-02-01 50.79 1996-03-01 50.79 1996-04-01 50.79 1996-05-01 50.79 1996-06-01 57.75 1996-07-01 57.75 1996-08-01 57.75 1996-09-01 57.75 1996-10-01 57.75 1996-11-01 57.75 1996-12-01 57.75 1997-01-01 57.92 1997-02-01 57.92 1997-03-01 57.92 1997-04-01 57.92 1997-05-01 57.92 1997-06-01 57.92 1997-07-01 57.92 1997-08-01 57.92 1997-09-01 57.53 1997-10-01 57.53 1997-11-01 57.53 1997-12-01 57.15 1998-01-01 56.38 1998-02-01 56.16 1998-03-01 56.16 1998-04-01 56.16 1998-05-01 56.16 1998-06-01 56.16 1998-07-01 56.11 1998-08-01 56.11 1998-09-01 56.11 1998-10-01 55.94 1998-11-01 55.94 1998-12-01 55.94 1999-01-01 55.78 1999-02-01 55.78 1999-03-01 55.61 1999-04-01 55.50 1999-05-01 55.50 1999-06-01 55.34 1999-07-01 55.34 1999-08-01 55.34 1999-09-01 55.34 1999-10-01 55.34 1999-11-01 55.39 1999-12-01 56.05 2000-01-01 56.16 2000-02-01 56.16 2000-03-01 56.22 2000-04-01 56.22 2000-05-01 57.20 2000-06-01 57.20 2000-07-01 58.57 2000-08-01 58.57 2000-09-01 59.18 2000-10-01 61.32 2000-11-01 62.41 2000-12-01 63.24 2001-01-01 65.39 2001-02-01 65.55 2001-03-01 65.66 2001-04-01 65.66 2001-05-01 65.66 2001-06-01 65.66 2001-07-01 65.57 2001-08-01 64.81 2001-09-01 64.81 2001-10-01 64.71 2001-11-01 64.71 2001-12-01 64.71 2002-01-01 64.47 2002-02-01 64.14 2002-03-01 64.14 2002-04-01 64.14 2002-05-01 64.14 2002-06-01 64.14 2002-07-01 64.14 2002-08-01 64.85 2002-09-01 64.85 2002-10-01 64.97 2002-11-01 64.97 2002-12-01 64.97 2003-01-01 64.20 2003-02-01 64.20 2003-03-01 64.20 2003-04-01 64.25 2003-05-01 64.35 2003-06-01 66.70 2003-07-01 66.89 2003-08-01 66.26 2003-09-01 66.25 2003-10-01 65.95 2003-11-01 65.95 2003-12-01 65.95 2004-01-01 68.99 2004-02-01 69.00 2004-03-01 69.00 2004-04-01 69.00 2004-05-01 69.16 2004-06-01 68.96 2004-07-01 68.92 2004-08-01 68.92 2004-09-01 68.92 2004-10-01 69.04 2004-11-01 69.31 2004-12-01 69.31 2005-01-01 72.02 2005-02-01 72.15 2005-03-01 72.22 2005-04-01 72.22 2005-05-01 72.22 2005-06-01 72.22 2005-07-01 72.22 2005-08-01 72.22 2005-09-01 73.43 2005-10-01 76.66 2005-11-01 75.95 2005-12-01 75.95 2006-01-01 76.74 2006-02-01 76.71 2006-03-01 77.43 2006-04-01 77.55 2006-05-01 77.55 2006-06-01 77.55 2006-07-01 77.55 2006-08-01 77.59 2006-09-01 78.41 2006-10-01 78.46 2006-11-01 78.46 2006-12-01 80.24 2007-01-01 84.88 2007-02-01 84.96 2007-03-01 84.93 2007-04-01 84.93 2007-05-01 84.93 2007-06-01 84.93 2007-07-01 83.73 2007-08-01 83.73 2007-09-01 83.73 2007-10-01 83.73 2007-11-01 83.73 2007-12-01 83.73 2008-01-01 84.23 2008-02-01 84.38 2008-03-01 84.38 2008-04-01 84.38 2008-05-01 84.38 2008-06-01 84.38 2008-07-01 84.38 2008-08-01 84.38 2008-09-01 84.51 2008-10-01 84.97 2008-11-01 98.46 2008-12-01 98.46 2009-01-01 99.38 2009-02-01 96.92 2009-03-01 95.79 2009-04-01 93.15 2009-05-01 92.18 2009-06-01 91.99 2009-07-01 91.99 2009-08-01 91.99 2009-09-01 91.99 2009-10-01 89.09 2009-11-01 89.09 2009-12-01 87.69 2010-01-01 88.51 2010-02-01 88.35 2010-03-01 88.35 2010-04-01 88.35 2010-05-01 88.35 2010-06-01 88.35 2010-07-01 88.40 2010-08-01 88.40 2010-09-01 88.40 2010-10-01 88.56 2010-11-01 88.56 2010-12-01 88.73 2011-01-01 90.67 2011-02-01 90.67 2011-03-01 90.67 2011-04-01 94.60 2011-05-01 95.80 2011-06-01 97.17 2011-07-01 97.68 2011-08-01 97.89 2011-09-01 97.89 2011-10-01 100.23 2011-11-01 100.50 2011-12-01 100.50 2012-01-01 100.80 2012-02-01 100.97 2012-03-01 100.97 2012-04-01 100.97 2012-05-01 100.97 2012-06-01 100.97 2012-07-01 100.97 2012-08-01 100.97 2012-09-01 100.97 2012-10-01 100.97 2012-11-01 100.97 2012-12-01 100.97 2013-01-01 100.92 2013-02-01 100.98 2013-03-01 100.98 2013-04-01 100.98 2013-05-01 100.98 2013-06-01 100.98 2013-07-01 100.98 2013-08-01 100.98 2013-09-01 100.98 2013-10-01 99.85 2013-11-01 99.85 2013-12-01 99.85 2014-01-01 100.48 2014-02-01 100.48 2014-03-01 100.48 2014-04-01 100.48 2014-05-01 100.48 2014-06-01 100.48 2014-07-01 100.48 2014-08-01 100.48 2014-09-01 100.48 2014-10-01 100.48 2014-11-01 100.48 2014-12-01 100.48 2015-01-01 100.85 2015-02-01 100.85 2015-03-01 100.85 2015-04-01 100.25 2015-05-01 100.25 2015-06-01 100.25 2015-07-01 100.25 2015-08-01 100.25 2015-09-01 100.25 2015-10-01 98.65 2015-11-01 98.65 2015-12-01 98.65 2016-01-01 100.17 2016-02-01 100.17 2016-03-01 100.05 2016-04-01 99.96 2016-05-01 97.89 2016-06-01 97.89 2016-07-01 97.89 2016-08-01 97.89 2016-09-01 97.89 2016-10-01 95.95 2016-11-01 95.95 2016-12-01 95.95 2017-01-01 96.84 2017-02-01 96.60 2017-03-01 96.60 2017-04-01 96.60 2017-05-01 96.60 2017-06-01 96.60 2017-07-01 96.60 2017-08-01 96.60 2017-09-01 96.60 2017-10-01 96.60 2017-11-01 96.60 2017-12-01 96.60 2018-01-01 90.83 2018-02-01 90.83 2018-03-01 90.83 2018-04-01 90.83 2018-05-01 90.83 2018-06-01 90.83 2018-07-01 91.05 2018-08-01 91.05 2018-09-01 91.05 2018-10-01 93.38