Month Index 2015=100 2004-12-01 89.30 2005-01-01 89.30 2005-02-01 89.30 2005-03-01 89.30 2005-04-01 88.80 2005-05-01 88.80 2005-06-01 88.80 2005-07-01 89.20 2005-08-01 89.20 2005-09-01 89.20 2005-10-01 89.60 2005-11-01 89.60 2005-12-01 89.60 2006-01-01 89.40 2006-02-01 89.40 2006-03-01 89.40 2006-04-01 89.30 2006-05-01 89.30 2006-06-01 89.30 2006-07-01 90.30 2006-08-01 90.30 2006-09-01 90.30 2006-10-01 90.90 2006-11-01 90.90 2006-12-01 90.90 2007-01-01 91.00 2007-02-01 91.00 2007-03-01 91.00 2007-04-01 91.20 2007-05-01 91.20 2007-06-01 91.20 2007-07-01 91.20 2007-08-01 91.20 2007-09-01 91.20 2007-10-01 91.10 2007-11-01 91.10 2007-12-01 91.10 2008-01-01 91.70 2008-02-01 91.70 2008-03-01 91.70 2008-04-01 91.70 2008-05-01 91.70 2008-06-01 91.80 2008-07-01 92.00 2008-08-01 92.00 2008-09-01 92.00 2008-10-01 92.20 2008-11-01 92.20 2008-12-01 92.20 2009-01-01 92.30 2009-02-01 92.30 2009-03-01 92.30 2009-04-01 92.50 2009-05-01 92.50 2009-06-01 96.90 2009-07-01 97.20 2009-08-01 97.20 2009-09-01 97.20 2009-10-01 97.10 2009-11-01 97.10 2009-12-01 97.30 2010-01-01 99.00 2010-02-01 99.00 2010-03-01 99.00 2010-04-01 99.20 2010-05-01 99.20 2010-06-01 97.80 2010-07-01 97.70 2010-08-01 97.70 2010-09-01 97.70 2010-10-01 97.90 2010-11-01 97.90 2010-12-01 98.00 2011-01-01 98.20 2011-02-01 98.50 2011-03-01 98.60 2011-04-01 100.10 2011-05-01 100.10 2011-06-01 100.10 2011-07-01 100.20 2011-08-01 100.20 2011-09-01 100.10 2011-10-01 98.40 2011-11-01 98.20 2011-12-01 98.30 2012-01-01 98.30 2012-02-01 98.30 2012-03-01 98.10 2012-04-01 98.10 2012-05-01 98.10 2012-06-01 98.90 2012-07-01 98.90 2012-08-01 98.90 2012-09-01 98.90 2012-10-01 99.20 2012-11-01 99.20 2012-12-01 99.30 2013-01-01 99.30 2013-02-01 99.50 2013-03-01 99.50 2013-04-01 99.40 2013-05-01 99.40 2013-06-01 99.50 2013-07-01 99.50 2013-08-01 100.30 2013-09-01 100.30 2013-10-01 100.30 2013-11-01 100.30 2013-12-01 100.10 2014-01-01 100.10 2014-02-01 100.30 2014-03-01 100.30 2014-04-01 100.20 2014-05-01 100.20 2014-06-01 100.20 2014-07-01 100.20 2014-08-01 100.20 2014-09-01 100.20 2014-10-01 100.20 2014-11-01 100.00 2014-12-01 100.00 2015-01-01 100.01 2015-02-01 100.01 2015-03-01 100.16 2015-04-01 100.24 2015-05-01 100.31 2015-06-01 100.09 2015-07-01 100.09 2015-08-01 99.85 2015-09-01 99.77 2015-10-01 99.77 2015-11-01 99.85 2015-12-01 99.85 2016-01-01 100.01 2016-02-01 100.01 2016-03-01 99.97 2016-04-01 99.97 2016-05-01 99.97 2016-06-01 100.08 2016-07-01 100.08 2016-08-01 100.08 2016-09-01 100.08 2016-10-01 100.08 2016-11-01 100.08 2016-12-01 100.08 2017-01-01 100.10 2017-02-01 100.10 2017-03-01 100.10 2017-04-01 100.10 2017-05-01 100.10 2017-06-01 100.43 2017-07-01 99.97 2017-08-01 99.94 2017-09-01 99.94 2017-10-01 99.94 2017-11-01 99.94 2017-12-01 99.94 2018-01-01 99.94 2018-02-01 99.91 2018-03-01 99.91 2018-04-01 99.91 2018-05-01 99.91 2018-06-01 99.91 2018-07-01 99.91 2018-08-01 99.91 2018-09-01 99.80 2018-10-01 99.80