Month Index 2015=100 2004-12-01 78.07 2005-01-01 78.15 2005-02-01 78.93 2005-03-01 79.62 2005-04-01 80.14 2005-05-01 80.19 2005-06-01 80.22 2005-07-01 79.85 2005-08-01 79.83 2005-09-01 80.51 2005-10-01 80.92 2005-11-01 80.91 2005-12-01 81.10 2006-01-01 81.43 2006-02-01 81.96 2006-03-01 82.29 2006-04-01 82.99 2006-05-01 83.49 2006-06-01 83.45 2006-07-01 82.19 2006-08-01 82.10 2006-09-01 82.27 2006-10-01 82.32 2006-11-01 82.68 2006-12-01 82.65 2007-01-01 82.76 2007-02-01 82.92 2007-03-01 83.68 2007-04-01 84.46 2007-05-01 84.93 2007-06-01 84.39 2007-07-01 83.41 2007-08-01 83.89 2007-09-01 85.33 2007-10-01 85.83 2007-11-01 86.83 2007-12-01 87.82 2008-01-01 88.24 2008-02-01 88.01 2008-03-01 88.69 2008-04-01 89.46 2008-05-01 90.64 2008-06-01 91.22 2008-07-01 90.94 2008-08-01 90.47 2008-09-01 91.03 2008-10-01 91.00 2008-11-01 90.67 2008-12-01 89.82 2009-01-01 90.50 2009-02-01 90.99 2009-03-01 91.32 2009-04-01 92.38 2009-05-01 92.49 2009-06-01 92.43 2009-07-01 91.25 2009-08-01 91.15 2009-09-01 91.11 2009-10-01 91.37 2009-11-01 91.75 2009-12-01 90.96 2010-01-01 91.38 2010-02-01 91.49 2010-03-01 92.12 2010-04-01 92.83 2010-05-01 93.00 2010-06-01 92.63 2010-07-01 91.77 2010-08-01 91.51 2010-09-01 92.37 2010-10-01 92.67 2010-11-01 92.98 2010-12-01 92.96 2011-01-01 93.53 2011-02-01 94.06 2011-03-01 95.12 2011-04-01 95.46 2011-05-01 95.96 2011-06-01 95.05 2011-07-01 94.14 2011-08-01 94.15 2011-09-01 95.09 2011-10-01 95.84 2011-11-01 96.07 2011-12-01 95.65 2012-01-01 95.45 2012-02-01 96.23 2012-03-01 97.57 2012-04-01 98.57 2012-05-01 100.28 2012-06-01 99.42 2012-07-01 98.30 2012-08-01 99.07 2012-09-01 100.74 2012-10-01 101.01 2012-11-01 100.78 2012-12-01 100.72 2013-01-01 100.60 2013-02-01 101.10 2013-03-01 101.54 2013-04-01 102.01 2013-05-01 102.11 2013-06-01 101.82 2013-07-01 101.03 2013-08-01 101.48 2013-09-01 102.22 2013-10-01 101.62 2013-11-01 101.52 2013-12-01 101.16 2014-01-01 101.02 2014-02-01 100.67 2014-03-01 101.34 2014-04-01 101.59 2014-05-01 101.84 2014-06-01 101.33 2014-07-01 100.79 2014-08-01 100.57 2014-09-01 101.30 2014-10-01 101.30 2014-11-01 100.94 2014-12-01 99.90 2015-01-01 99.11 2015-02-01 99.37 2015-03-01 100.75 2015-04-01 100.87 2015-05-01 101.34 2015-06-01 100.76 2015-07-01 99.55 2015-08-01 99.25 2015-09-01 99.76 2015-10-01 100.17 2015-11-01 99.96 2015-12-01 99.11 2016-01-01 98.34 2016-02-01 98.03 2016-03-01 98.84 2016-04-01 99.07 2016-05-01 99.50 2016-06-01 99.21 2016-07-01 98.24 2016-08-01 97.95 2016-09-01 99.37 2016-10-01 99.97 2016-11-01 100.09 2016-12-01 99.91 2017-01-01 99.76 2017-02-01 100.01 2017-03-01 100.42 2017-04-01 100.98 2017-05-01 100.72 2017-06-01 99.85 2017-07-01 99.00 2017-08-01 98.94 2017-09-01 100.93 2017-10-01 101.52 2017-11-01 101.62 2017-12-01 101.14 2018-01-01 100.88 2018-02-01 100.79 2018-03-01 101.54 2018-04-01 102.37 2018-05-01 102.86 2018-06-01 102.62 2018-07-01 101.34 2018-08-01 101.31 2018-09-01 102.45 2018-10-01 103.40