Month Index 2015=100 2004-12-01 83.06 2005-01-01 82.94 2005-02-01 83.13 2005-03-01 83.19 2005-04-01 83.90 2005-05-01 83.86 2005-06-01 83.90 2005-07-01 83.90 2005-08-01 83.90 2005-09-01 83.90 2005-10-01 83.90 2005-11-01 84.03 2005-12-01 84.07 2006-01-01 84.07 2006-02-01 84.89 2006-03-01 84.96 2006-04-01 84.72 2006-05-01 85.77 2006-06-01 86.39 2006-07-01 86.39 2006-08-01 86.39 2006-09-01 86.52 2006-10-01 86.52 2006-11-01 86.59 2006-12-01 86.59 2007-01-01 87.82 2007-02-01 87.82 2007-03-01 87.82 2007-04-01 87.82 2007-05-01 87.82 2007-06-01 87.82 2007-07-01 87.82 2007-08-01 87.82 2007-09-01 87.82 2007-10-01 87.82 2007-11-01 87.84 2007-12-01 87.84 2008-01-01 88.37 2008-02-01 88.94 2008-03-01 88.94 2008-04-01 89.19 2008-05-01 89.76 2008-06-01 89.93 2008-07-01 89.93 2008-08-01 89.93 2008-09-01 90.66 2008-10-01 90.71 2008-11-01 90.71 2008-12-01 90.89 2009-01-01 90.89 2009-02-01 90.89 2009-03-01 90.89 2009-04-01 90.89 2009-05-01 90.89 2009-06-01 91.24 2009-07-01 91.24 2009-08-01 91.51 2009-09-01 91.86 2009-10-01 91.86 2009-11-01 91.86 2009-12-01 91.86 2010-01-01 91.86 2010-02-01 91.86 2010-03-01 91.31 2010-04-01 91.86 2010-05-01 92.02 2010-06-01 92.02 2010-07-01 91.65 2010-08-01 91.65 2010-09-01 91.65 2010-10-01 91.65 2010-11-01 91.65 2010-12-01 91.65 2011-01-01 91.65 2011-02-01 92.03 2011-03-01 92.03 2011-04-01 91.99 2011-05-01 91.95 2011-06-01 91.95 2011-07-01 91.95 2011-08-01 91.95 2011-09-01 91.95 2011-10-01 92.01 2011-11-01 91.96 2011-12-01 91.96 2012-01-01 92.00 2012-02-01 92.00 2012-03-01 93.13 2012-04-01 93.24 2012-05-01 93.26 2012-06-01 93.40 2012-07-01 93.40 2012-08-01 93.82 2012-09-01 93.77 2012-10-01 93.67 2012-11-01 93.70 2012-12-01 93.25 2013-01-01 95.56 2013-02-01 95.93 2013-03-01 96.15 2013-04-01 96.15 2013-05-01 96.36 2013-06-01 97.00 2013-07-01 97.05 2013-08-01 97.09 2013-09-01 97.32 2013-10-01 98.52 2013-11-01 98.52 2013-12-01 98.57 2014-01-01 98.44 2014-02-01 98.47 2014-03-01 98.43 2014-04-01 98.51 2014-05-01 98.53 2014-06-01 100.11 2014-07-01 100.28 2014-08-01 100.31 2014-09-01 100.29 2014-10-01 100.29 2014-11-01 100.29 2014-12-01 100.29 2015-01-01 100.29 2015-02-01 100.29 2015-03-01 99.94 2015-04-01 99.94 2015-05-01 99.94 2015-06-01 99.94 2015-07-01 99.94 2015-08-01 99.94 2015-09-01 99.94 2015-10-01 99.94 2015-11-01 99.94 2015-12-01 99.94 2016-01-01 99.94 2016-02-01 99.94 2016-03-01 99.97 2016-04-01 99.99 2016-05-01 99.99 2016-06-01 99.99 2016-07-01 99.99 2016-08-01 99.99 2016-09-01 99.99 2016-10-01 99.99 2016-11-01 99.99 2016-12-01 99.99 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 2017-09-01 100.03 2017-10-01 100.45 2017-11-01 100.21 2017-12-01 100.21 2018-01-01 100.21 2018-02-01 100.47 2018-03-01 100.46 2018-04-01 100.44 2018-05-01 100.44 2018-06-01 100.44 2018-07-01 100.44 2018-08-01 100.44 2018-09-01 100.46 2018-10-01 100.46