Month Index 2015=100 2004-12-01 85.64 2005-01-01 85.02 2005-02-01 85.05 2005-03-01 85.22 2005-04-01 85.17 2005-05-01 85.37 2005-06-01 85.43 2005-07-01 84.72 2005-08-01 84.97 2005-09-01 85.48 2005-10-01 85.53 2005-11-01 85.81 2005-12-01 85.78 2006-01-01 84.96 2006-02-01 84.96 2006-03-01 85.54 2006-04-01 85.66 2006-05-01 85.81 2006-06-01 85.97 2006-07-01 85.19 2006-08-01 85.37 2006-09-01 86.10 2006-10-01 86.19 2006-11-01 86.43 2006-12-01 86.54 2007-01-01 85.96 2007-02-01 85.99 2007-03-01 86.72 2007-04-01 87.13 2007-05-01 87.39 2007-06-01 87.58 2007-07-01 87.13 2007-08-01 87.26 2007-09-01 87.95 2007-10-01 88.29 2007-11-01 88.46 2007-12-01 88.63 2008-01-01 88.04 2008-02-01 88.32 2008-03-01 89.31 2008-04-01 89.48 2008-05-01 89.64 2008-06-01 89.62 2008-07-01 89.21 2008-08-01 89.45 2008-09-01 90.36 2008-10-01 90.51 2008-11-01 90.83 2008-12-01 90.31 2009-01-01 90.10 2009-02-01 90.62 2009-03-01 91.47 2009-04-01 91.87 2009-05-01 92.34 2009-06-01 92.56 2009-07-01 91.91 2009-08-01 92.07 2009-09-01 93.17 2009-10-01 93.41 2009-11-01 93.63 2009-12-01 93.87 2010-01-01 93.03 2010-02-01 93.21 2010-03-01 94.16 2010-04-01 94.18 2010-05-01 94.31 2010-06-01 94.47 2010-07-01 93.86 2010-08-01 93.61 2010-09-01 94.61 2010-10-01 94.87 2010-11-01 94.87 2010-12-01 95.28 2011-01-01 94.69 2011-02-01 94.93 2011-03-01 95.97 2011-04-01 96.18 2011-05-01 96.48 2011-06-01 96.33 2011-07-01 95.59 2011-08-01 95.47 2011-09-01 96.63 2011-10-01 96.77 2011-11-01 97.38 2011-12-01 97.30 2012-01-01 96.66 2012-02-01 96.57 2012-03-01 98.06 2012-04-01 97.89 2012-05-01 97.94 2012-06-01 98.04 2012-07-01 97.23 2012-08-01 97.47 2012-09-01 98.13 2012-10-01 98.48 2012-11-01 98.54 2012-12-01 98.45 2013-01-01 98.06 2013-02-01 97.95 2013-03-01 99.20 2013-04-01 99.23 2013-05-01 99.38 2013-06-01 99.47 2013-07-01 98.34 2013-08-01 98.63 2013-09-01 99.23 2013-10-01 99.50 2013-11-01 99.30 2013-12-01 99.48 2014-01-01 98.84 2014-02-01 99.31 2014-03-01 99.92 2014-04-01 100.03 2014-05-01 99.95 2014-06-01 100.14 2014-07-01 99.45 2014-08-01 99.26 2014-09-01 99.77 2014-10-01 99.74 2014-11-01 99.78 2014-12-01 100.00 2015-01-01 99.28 2015-02-01 99.28 2015-03-01 99.94 2015-04-01 100.00 2015-05-01 100.33 2015-06-01 100.37 2015-07-01 99.31 2015-08-01 99.76 2015-09-01 100.33 2015-10-01 100.55 2015-11-01 100.31 2015-12-01 100.54 2016-01-01 99.93 2016-02-01 100.27 2016-03-01 100.54 2016-04-01 100.57 2016-05-01 100.71 2016-06-01 100.58 2016-07-01 99.90 2016-08-01 100.41 2016-09-01 100.46 2016-10-01 100.60 2016-11-01 100.75 2016-12-01 100.58 2017-01-01 99.95 2017-02-01 100.60 2017-03-01 100.98 2017-04-01 100.91 2017-05-01 101.26 2017-06-01 101.34 2017-07-01 100.62 2017-08-01 101.08 2017-09-01 101.10 2017-10-01 101.02 2017-11-01 101.42 2017-12-01 101.22 2018-01-01 100.93 2018-02-01 101.09 2018-03-01 101.41 2018-04-01 101.45 2018-05-01 101.48 2018-06-01 101.53 2018-07-01 101.11 2018-08-01 101.17 2018-09-01 101.71 2018-10-01 101.92