Month Index 2015=100 2004-12-01 85.80 2005-01-01 86.15 2005-02-01 86.47 2005-03-01 86.48 2005-04-01 86.62 2005-05-01 86.71 2005-06-01 86.74 2005-07-01 86.81 2005-08-01 86.94 2005-09-01 87.08 2005-10-01 87.24 2005-11-01 87.49 2005-12-01 87.48 2006-01-01 87.73 2006-02-01 87.82 2006-03-01 88.02 2006-04-01 88.15 2006-05-01 88.36 2006-06-01 88.51 2006-07-01 88.71 2006-08-01 88.83 2006-09-01 88.99 2006-10-01 89.12 2006-11-01 89.26 2006-12-01 89.37 2007-01-01 89.67 2007-02-01 89.72 2007-03-01 89.74 2007-04-01 89.91 2007-05-01 90.04 2007-06-01 90.22 2007-07-01 90.31 2007-08-01 90.60 2007-09-01 90.81 2007-10-01 91.00 2007-11-01 91.41 2007-12-01 91.64 2008-01-01 92.17 2008-02-01 92.26 2008-03-01 92.25 2008-04-01 92.33 2008-05-01 92.57 2008-06-01 92.70 2008-07-01 92.73 2008-08-01 92.84 2008-09-01 93.04 2008-10-01 93.26 2008-11-01 93.25 2008-12-01 93.10 2009-01-01 93.49 2009-02-01 93.57 2009-03-01 93.51 2009-04-01 93.81 2009-05-01 93.84 2009-06-01 93.85 2009-07-01 94.06 2009-08-01 94.03 2009-09-01 94.05 2009-10-01 94.09 2009-11-01 93.99 2009-12-01 94.13 2010-01-01 94.28 2010-02-01 94.40 2010-03-01 94.59 2010-04-01 94.62 2010-05-01 94.60 2010-06-01 94.67 2010-07-01 94.67 2010-08-01 94.97 2010-09-01 95.09 2010-10-01 95.38 2010-11-01 95.52 2010-12-01 95.74 2011-01-01 96.02 2011-02-01 96.15 2011-03-01 96.30 2011-04-01 96.47 2011-05-01 96.84 2011-06-01 97.23 2011-07-01 97.23 2011-08-01 97.42 2011-09-01 97.55 2011-10-01 97.94 2011-11-01 98.06 2011-12-01 98.12 2012-01-01 98.35 2012-02-01 98.60 2012-03-01 98.82 2012-04-01 99.01 2012-05-01 99.22 2012-06-01 99.31 2012-07-01 99.50 2012-08-01 99.69 2012-09-01 99.79 2012-10-01 99.87 2012-11-01 99.97 2012-12-01 99.85 2013-01-01 99.81 2013-02-01 99.58 2013-03-01 99.68 2013-04-01 100.15 2013-05-01 100.23 2013-06-01 100.09 2013-07-01 99.94 2013-08-01 99.62 2013-09-01 99.69 2013-10-01 100.20 2013-11-01 100.39 2013-12-01 100.22 2014-01-01 100.21 2014-02-01 100.32 2014-03-01 100.35 2014-04-01 100.16 2014-05-01 99.98 2014-06-01 99.97 2014-07-01 100.18 2014-08-01 100.36 2014-09-01 100.14 2014-10-01 99.88 2014-11-01 100.22 2014-12-01 100.23 2015-01-01 99.95 2015-02-01 100.07 2015-03-01 99.95 2015-04-01 99.91 2015-05-01 99.85 2015-06-01 99.85 2015-07-01 99.80 2015-08-01 99.98 2015-09-01 100.02 2015-10-01 100.09 2015-11-01 100.23 2015-12-01 100.30 2016-01-01 100.27 2016-02-01 100.25 2016-03-01 100.33 2016-04-01 100.18 2016-05-01 100.02 2016-06-01 100.03 2016-07-01 99.87 2016-08-01 99.69 2016-09-01 99.80 2016-10-01 99.85 2016-11-01 100.00 2016-12-01 99.97 2017-01-01 99.94 2017-02-01 100.05 2017-03-01 100.20 2017-04-01 100.35 2017-05-01 100.34 2017-06-01 100.49 2017-07-01 100.48 2017-08-01 100.66 2017-09-01 100.87 2017-10-01 100.98 2017-11-01 101.16 2017-12-01 101.07 2018-01-01 101.26 2018-02-01 101.28 2018-03-01 101.35 2018-04-01 101.09 2018-05-01 100.90 2018-06-01 100.96 2018-07-01 100.86 2018-08-01 100.92 2018-09-01 101.12 2018-10-01 101.20