Month Index 2015=100 2004-12-01 77.80 2005-01-01 77.98 2005-02-01 78.13 2005-03-01 78.36 2005-04-01 79.19 2005-05-01 79.28 2005-06-01 79.35 2005-07-01 79.60 2005-08-01 79.52 2005-09-01 79.76 2005-10-01 80.05 2005-11-01 80.21 2005-12-01 80.40 2006-01-01 80.41 2006-02-01 80.44 2006-03-01 80.52 2006-04-01 81.37 2006-05-01 81.36 2006-06-01 81.36 2006-07-01 81.68 2006-08-01 81.36 2006-09-01 81.68 2006-10-01 82.06 2006-11-01 82.05 2006-12-01 82.31 2007-01-01 82.58 2007-02-01 82.84 2007-03-01 83.10 2007-04-01 83.78 2007-05-01 83.78 2007-06-01 83.98 2007-07-01 83.75 2007-08-01 83.89 2007-09-01 83.96 2007-10-01 84.28 2007-11-01 84.33 2007-12-01 84.50 2008-01-01 84.82 2008-02-01 84.89 2008-03-01 85.01 2008-04-01 85.39 2008-05-01 85.43 2008-06-01 85.58 2008-07-01 85.80 2008-08-01 85.86 2008-09-01 86.11 2008-10-01 86.32 2008-11-01 86.42 2008-12-01 86.35 2009-01-01 87.05 2009-02-01 87.23 2009-03-01 87.47 2009-04-01 88.10 2009-05-01 88.11 2009-06-01 88.31 2009-07-01 88.52 2009-08-01 88.51 2009-09-01 88.68 2009-10-01 89.01 2009-11-01 89.01 2009-12-01 88.86 2010-01-01 89.32 2010-02-01 89.28 2010-03-01 89.25 2010-04-01 89.67 2010-05-01 89.73 2010-06-01 89.81 2010-07-01 89.87 2010-08-01 90.02 2010-09-01 90.18 2010-10-01 90.63 2010-11-01 90.57 2010-12-01 90.51 2011-01-01 91.06 2011-02-01 91.13 2011-03-01 91.31 2011-04-01 91.77 2011-05-01 91.85 2011-06-01 91.76 2011-07-01 91.94 2011-08-01 92.07 2011-09-01 92.25 2011-10-01 92.52 2011-11-01 92.72 2011-12-01 92.77 2012-01-01 93.10 2012-02-01 93.31 2012-03-01 93.53 2012-04-01 93.85 2012-05-01 93.62 2012-06-01 93.78 2012-07-01 93.90 2012-08-01 94.10 2012-09-01 94.66 2012-10-01 95.03 2012-11-01 95.22 2012-12-01 94.89 2013-01-01 95.38 2013-02-01 95.42 2013-03-01 95.88 2013-04-01 96.82 2013-05-01 96.52 2013-06-01 96.83 2013-07-01 96.74 2013-08-01 96.96 2013-09-01 97.11 2013-10-01 97.34 2013-11-01 97.29 2013-12-01 97.07 2014-01-01 97.27 2014-02-01 97.46 2014-03-01 97.85 2014-04-01 98.36 2014-05-01 98.39 2014-06-01 98.50 2014-07-01 98.66 2014-08-01 98.89 2014-09-01 98.93 2014-10-01 98.96 2014-11-01 99.06 2014-12-01 99.10 2015-01-01 99.24 2015-02-01 99.40 2015-03-01 99.43 2015-04-01 99.68 2015-05-01 99.84 2015-06-01 100.03 2015-07-01 100.35 2015-08-01 100.31 2015-09-01 100.30 2015-10-01 100.50 2015-11-01 100.53 2015-12-01 100.38 2016-01-01 100.16 2016-02-01 100.30 2016-03-01 99.98 2016-04-01 100.52 2016-05-01 100.77 2016-06-01 101.24 2016-07-01 101.28 2016-08-01 101.32 2016-09-01 101.10 2016-10-01 101.19 2016-11-01 101.22 2016-12-01 101.16 2017-01-01 100.91 2017-02-01 100.56 2017-03-01 100.47 2017-04-01 101.10 2017-05-01 101.27 2017-06-01 101.35 2017-07-01 101.34 2017-08-01 101.69 2017-09-01 101.73 2017-10-01 101.84 2017-11-01 101.96 2017-12-01 101.99 2018-01-01 102.18 2018-02-01 102.04 2018-03-01 102.35 2018-04-01 102.84 2018-05-01 102.92 2018-06-01 103.27 2018-07-01 103.23 2018-08-01 103.82 2018-09-01 103.37 2018-10-01 103.69