Month Index 2015=100 2004-12-01 77.06 2005-01-01 77.19 2005-02-01 77.17 2005-03-01 76.70 2005-04-01 76.44 2005-05-01 76.11 2005-06-01 83.89 2005-07-01 83.91 2005-08-01 84.33 2005-09-01 84.57 2005-10-01 84.30 2005-11-01 84.22 2005-12-01 84.38 2006-01-01 84.38 2006-02-01 84.38 2006-03-01 84.38 2006-04-01 84.38 2006-05-01 84.38 2006-06-01 84.38 2006-07-01 84.38 2006-08-01 84.38 2006-09-01 84.38 2006-10-01 84.38 2006-11-01 84.38 2006-12-01 84.38 2007-01-01 84.38 2007-02-01 84.38 2007-03-01 84.38 2007-04-01 84.38 2007-05-01 84.38 2007-06-01 84.38 2007-07-01 90.90 2007-08-01 90.90 2007-09-01 90.90 2007-10-01 90.90 2007-11-01 90.90 2007-12-01 90.90 2008-01-01 90.90 2008-02-01 90.90 2008-03-01 90.90 2008-04-01 90.90 2008-05-01 90.90 2008-06-01 90.90 2008-07-01 90.90 2008-08-01 90.90 2008-09-01 90.90 2008-10-01 90.90 2008-11-01 90.90 2008-12-01 90.90 2009-01-01 90.90 2009-02-01 90.90 2009-03-01 90.90 2009-04-01 90.90 2009-05-01 93.52 2009-06-01 93.52 2009-07-01 93.52 2009-08-01 93.52 2009-09-01 93.52 2009-10-01 93.52 2009-11-01 93.52 2009-12-01 93.52 2010-01-01 93.52 2010-02-01 93.52 2010-03-01 93.52 2010-04-01 93.52 2010-05-01 93.52 2010-06-01 93.52 2010-07-01 93.52 2010-08-01 93.52 2010-09-01 93.52 2010-10-01 93.52 2010-11-01 93.52 2010-12-01 93.52 2011-01-01 93.56 2011-02-01 93.53 2011-03-01 93.50 2011-04-01 93.38 2011-05-01 93.47 2011-06-01 93.55 2011-07-01 93.71 2011-08-01 93.83 2011-09-01 94.05 2011-10-01 93.96 2011-11-01 93.95 2011-12-01 94.08 2012-01-01 94.29 2012-02-01 94.49 2012-03-01 94.11 2012-04-01 93.94 2012-05-01 94.08 2012-06-01 94.31 2012-07-01 93.98 2012-08-01 93.88 2012-09-01 93.63 2012-10-01 94.08 2012-11-01 94.24 2012-12-01 94.22 2013-01-01 94.36 2013-02-01 94.44 2013-03-01 94.44 2013-04-01 94.55 2013-05-01 94.36 2013-06-01 93.98 2013-07-01 94.18 2013-08-01 94.22 2013-09-01 99.87 2013-10-01 100.00 2013-11-01 100.07 2013-12-01 100.12 2014-01-01 100.07 2014-02-01 100.19 2014-03-01 100.19 2014-04-01 100.07 2014-05-01 99.95 2014-06-01 99.89 2014-07-01 99.96 2014-08-01 100.05 2014-09-01 100.05 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 2016-01-01 100.00 2016-02-01 100.00 2016-03-01 100.00 2016-04-01 100.00 2016-05-01 100.00 2016-06-01 100.00 2016-07-01 100.00 2016-08-01 100.00 2016-09-01 100.00 2016-10-01 100.00 2016-11-01 100.00 2016-12-01 100.00 2017-01-01 100.00 2017-02-01 100.00 2017-03-01 100.00 2017-04-01 100.00 2017-05-01 100.00 2017-06-01 100.00 2017-07-01 100.00 2017-08-01 100.00 2017-09-01 100.00 2017-10-01 100.00 2017-11-01 100.00 2017-12-01 100.00 2018-01-01 100.00 2018-02-01 100.00 2018-03-01 100.00 2018-04-01 100.00 2018-05-01 94.96 2018-06-01 100.00 2018-07-01 100.00 2018-08-01 100.00 2018-09-01 100.00 2018-10-01 100.00