Month Index 2015=100 2004-12-01 78.04 2005-01-01 78.26 2005-02-01 78.02 2005-03-01 77.93 2005-04-01 78.44 2005-05-01 78.59 2005-06-01 78.76 2005-07-01 78.99 2005-08-01 79.01 2005-09-01 79.32 2005-10-01 79.70 2005-11-01 79.89 2005-12-01 79.88 2006-01-01 80.14 2006-02-01 79.81 2006-03-01 79.91 2006-04-01 80.36 2006-05-01 80.51 2006-06-01 80.80 2006-07-01 80.72 2006-08-01 80.76 2006-09-01 82.29 2006-10-01 82.27 2006-11-01 82.23 2006-12-01 82.41 2007-01-01 82.25 2007-02-01 82.36 2007-03-01 82.40 2007-04-01 82.55 2007-05-01 83.22 2007-06-01 82.95 2007-07-01 83.15 2007-08-01 83.37 2007-09-01 83.58 2007-10-01 83.92 2007-11-01 83.99 2007-12-01 84.36 2008-01-01 84.64 2008-02-01 84.57 2008-03-01 85.34 2008-04-01 87.31 2008-05-01 87.73 2008-06-01 88.52 2008-07-01 89.11 2008-08-01 89.04 2008-09-01 90.17 2008-10-01 90.82 2008-11-01 91.76 2008-12-01 92.03 2009-01-01 92.03 2009-02-01 92.10 2009-03-01 92.63 2009-04-01 93.15 2009-05-01 93.38 2009-06-01 93.48 2009-07-01 93.24 2009-08-01 92.82 2009-09-01 92.77 2009-10-01 92.63 2009-11-01 92.92 2009-12-01 92.92 2010-01-01 92.62 2010-02-01 92.56 2010-03-01 92.53 2010-04-01 93.17 2010-05-01 93.23 2010-06-01 93.66 2010-07-01 93.66 2010-08-01 93.65 2010-09-01 94.22 2010-10-01 93.91 2010-11-01 94.03 2010-12-01 93.89 2011-01-01 94.11 2011-02-01 93.98 2011-03-01 94.38 2011-04-01 94.51 2011-05-01 94.64 2011-06-01 94.97 2011-07-01 95.69 2011-08-01 95.43 2011-09-01 96.62 2011-10-01 96.41 2011-11-01 96.84 2011-12-01 96.36 2012-01-01 96.22 2012-02-01 96.38 2012-03-01 98.08 2012-04-01 98.34 2012-05-01 99.33 2012-06-01 99.32 2012-07-01 99.44 2012-08-01 99.42 2012-09-01 99.60 2012-10-01 99.95 2012-11-01 100.12 2012-12-01 99.87 2013-01-01 99.87 2013-02-01 99.90 2013-03-01 100.32 2013-04-01 101.50 2013-05-01 101.63 2013-06-01 101.81 2013-07-01 101.34 2013-08-01 101.63 2013-09-01 102.07 2013-10-01 101.54 2013-11-01 101.73 2013-12-01 101.12 2014-01-01 100.84 2014-02-01 101.12 2014-03-01 101.23 2014-04-01 101.54 2014-05-01 101.50 2014-06-01 101.88 2014-07-01 101.09 2014-08-01 100.97 2014-09-01 100.80 2014-10-01 100.18 2014-11-01 99.92 2014-12-01 100.04 2015-01-01 99.86 2015-02-01 99.99 2015-03-01 100.03 2015-04-01 100.00 2015-05-01 99.99 2015-06-01 100.00 2015-07-01 99.72 2015-08-01 99.81 2015-09-01 100.78 2015-10-01 99.61 2015-11-01 99.89 2015-12-01 100.33 2016-01-01 99.44 2016-02-01 99.52 2016-03-01 100.73 2016-04-01 100.96 2016-05-01 101.00 2016-06-01 100.42 2016-07-01 99.46 2016-08-01 99.67 2016-09-01 101.43 2016-10-01 101.44 2016-11-01 102.46 2016-12-01 101.52 2017-01-01 99.99 2017-02-01 100.29 2017-03-01 102.09 2017-04-01 102.07 2017-05-01 102.37 2017-06-01 101.65 2017-07-01 100.56 2017-08-01 100.18 2017-09-01 101.56 2017-10-01 101.15 2017-11-01 101.96 2017-12-01 101.04 2018-01-01 100.10 2018-02-01 100.35 2018-03-01 101.71 2018-04-01 102.01 2018-05-01 102.18 2018-06-01 101.46 2018-07-01 100.07 2018-08-01 100.39 2018-09-01 101.90 2018-10-01 101.90