Month Index 2015=100 2004-12-01 87.21 2005-01-01 87.22 2005-02-01 87.40 2005-03-01 87.63 2005-04-01 87.63 2005-05-01 87.72 2005-06-01 87.77 2005-07-01 87.65 2005-08-01 87.82 2005-09-01 87.79 2005-10-01 87.92 2005-11-01 87.98 2005-12-01 88.08 2006-01-01 88.27 2006-02-01 88.50 2006-03-01 88.73 2006-04-01 89.01 2006-05-01 89.08 2006-06-01 89.22 2006-07-01 89.11 2006-08-01 89.38 2006-09-01 89.50 2006-10-01 89.57 2006-11-01 89.65 2006-12-01 89.67 2007-01-01 89.84 2007-02-01 90.35 2007-03-01 90.71 2007-04-01 90.96 2007-05-01 90.96 2007-06-01 90.95 2007-07-01 90.93 2007-08-01 91.01 2007-09-01 91.08 2007-10-01 91.48 2007-11-01 91.63 2007-12-01 91.67 2008-01-01 91.89 2008-02-01 92.22 2008-03-01 92.53 2008-04-01 92.82 2008-05-01 92.95 2008-06-01 93.06 2008-07-01 93.25 2008-08-01 93.43 2008-09-01 93.49 2008-10-01 93.73 2008-11-01 93.95 2008-12-01 93.79 2009-01-01 94.12 2009-02-01 94.43 2009-03-01 94.63 2009-04-01 94.77 2009-05-01 94.71 2009-06-01 94.85 2009-07-01 94.83 2009-08-01 94.93 2009-09-01 94.93 2009-10-01 95.11 2009-11-01 95.18 2009-12-01 95.25 2010-01-01 95.31 2010-02-01 95.52 2010-03-01 95.65 2010-04-01 95.85 2010-05-01 95.81 2010-06-01 95.91 2010-07-01 95.90 2010-08-01 96.07 2010-09-01 96.29 2010-10-01 96.33 2010-11-01 96.34 2010-12-01 96.56 2011-01-01 96.79 2011-02-01 97.00 2011-03-01 97.05 2011-04-01 97.11 2011-05-01 97.24 2011-06-01 97.33 2011-07-01 97.33 2011-08-01 97.50 2011-09-01 97.65 2011-10-01 97.92 2011-11-01 97.91 2011-12-01 97.95 2012-01-01 98.16 2012-02-01 98.49 2012-03-01 98.51 2012-04-01 98.71 2012-05-01 98.65 2012-06-01 98.53 2012-07-01 98.44 2012-08-01 98.58 2012-09-01 98.96 2012-10-01 99.20 2012-11-01 99.41 2012-12-01 99.36 2013-01-01 99.25 2013-02-01 99.43 2013-03-01 99.36 2013-04-01 99.56 2013-05-01 99.53 2013-06-01 99.55 2013-07-01 99.39 2013-08-01 99.56 2013-09-01 99.71 2013-10-01 99.72 2013-11-01 99.86 2013-12-01 99.74 2014-01-01 99.84 2014-02-01 99.94 2014-03-01 100.06 2014-04-01 100.00 2014-05-01 99.86 2014-06-01 99.75 2014-07-01 99.67 2014-08-01 99.78 2014-09-01 99.85 2014-10-01 99.88 2014-11-01 99.78 2014-12-01 99.78 2015-01-01 99.91 2015-02-01 100.00 2015-03-01 100.17 2015-04-01 100.17 2015-05-01 100.08 2015-06-01 100.04 2015-07-01 99.94 2015-08-01 100.04 2015-09-01 99.98 2015-10-01 100.06 2015-11-01 99.85 2015-12-01 99.75 2016-01-01 99.98 2016-02-01 99.98 2016-03-01 100.00 2016-04-01 100.00 2016-05-01 100.00 2016-06-01 100.00 2016-07-01 100.01 2016-08-01 100.07 2016-09-01 100.06 2016-10-01 100.17 2016-11-01 100.07 2016-12-01 99.95 2017-01-01 100.20 2017-02-01 100.15 2017-03-01 100.32 2017-04-01 100.39 2017-05-01 100.34 2017-06-01 100.41 2017-07-01 100.31 2017-08-01 100.35 2017-09-01 100.24 2017-10-01 100.43 2017-11-01 100.41 2017-12-01 100.38 2018-01-01 100.61 2018-02-01 100.77 2018-03-01 100.80 2018-04-01 101.00 2018-05-01 101.00 2018-06-01 101.05 2018-07-01 100.96 2018-08-01 101.17 2018-09-01 101.18 2018-10-01 101.35