Month Index 2015=100 2004-12-01 87.50 2005-01-01 87.54 2005-02-01 87.54 2005-03-01 87.47 2005-04-01 87.51 2005-05-01 87.77 2005-06-01 87.76 2005-07-01 87.68 2005-08-01 87.78 2005-09-01 87.80 2005-10-01 87.75 2005-11-01 87.68 2005-12-01 87.89 2006-01-01 87.94 2006-02-01 88.25 2006-03-01 88.28 2006-04-01 88.46 2006-05-01 88.56 2006-06-01 88.69 2006-07-01 88.74 2006-08-01 88.92 2006-09-01 89.03 2006-10-01 89.13 2006-11-01 89.30 2006-12-01 89.37 2007-01-01 89.40 2007-02-01 89.49 2007-03-01 89.67 2007-04-01 89.84 2007-05-01 89.93 2007-06-01 90.08 2007-07-01 90.25 2007-08-01 90.38 2007-09-01 90.41 2007-10-01 90.49 2007-11-01 90.66 2007-12-01 90.79 2008-01-01 90.92 2008-02-01 91.12 2008-03-01 91.31 2008-04-01 91.54 2008-05-01 91.91 2008-06-01 92.17 2008-07-01 92.44 2008-08-01 92.84 2008-09-01 93.10 2008-10-01 93.28 2008-11-01 93.40 2008-12-01 93.57 2009-01-01 93.87 2009-02-01 94.57 2009-03-01 94.75 2009-04-01 94.82 2009-05-01 94.97 2009-06-01 95.12 2009-07-01 95.20 2009-08-01 95.51 2009-09-01 95.48 2009-10-01 95.54 2009-11-01 95.27 2009-12-01 95.43 2010-01-01 95.44 2010-02-01 95.46 2010-03-01 95.75 2010-04-01 95.35 2010-05-01 95.50 2010-06-01 95.66 2010-07-01 95.91 2010-08-01 96.14 2010-09-01 96.18 2010-10-01 96.37 2010-11-01 96.20 2010-12-01 96.21 2011-01-01 96.48 2011-02-01 96.60 2011-03-01 96.68 2011-04-01 96.62 2011-05-01 96.55 2011-06-01 96.89 2011-07-01 97.27 2011-08-01 97.90 2011-09-01 98.24 2011-10-01 98.50 2011-11-01 98.77 2011-12-01 99.04 2012-01-01 98.97 2012-02-01 99.29 2012-03-01 99.40 2012-04-01 99.60 2012-05-01 99.66 2012-06-01 99.86 2012-07-01 99.72 2012-08-01 99.80 2012-09-01 100.09 2012-10-01 100.26 2012-11-01 100.29 2012-12-01 100.39 2013-01-01 100.39 2013-02-01 100.66 2013-03-01 100.44 2013-04-01 100.48 2013-05-01 100.72 2013-06-01 100.63 2013-07-01 100.65 2013-08-01 100.48 2013-09-01 100.66 2013-10-01 100.65 2013-11-01 100.69 2013-12-01 100.88 2014-01-01 100.50 2014-02-01 100.61 2014-03-01 100.55 2014-04-01 100.58 2014-05-01 100.65 2014-06-01 100.55 2014-07-01 100.50 2014-08-01 100.31 2014-09-01 100.36 2014-10-01 100.30 2014-11-01 100.38 2014-12-01 100.25 2015-01-01 100.29 2015-02-01 100.28 2015-03-01 100.25 2015-04-01 99.96 2015-05-01 100.04 2015-06-01 100.01 2015-07-01 100.04 2015-08-01 100.04 2015-09-01 99.92 2015-10-01 99.82 2015-11-01 99.54 2015-12-01 99.82 2016-01-01 99.34 2016-02-01 99.55 2016-03-01 99.46 2016-04-01 99.32 2016-05-01 99.49 2016-06-01 99.47 2016-07-01 99.11 2016-08-01 99.10 2016-09-01 98.98 2016-10-01 99.39 2016-11-01 99.26 2016-12-01 99.02 2017-01-01 99.05 2017-02-01 99.18 2017-03-01 98.87 2017-04-01 98.95 2017-05-01 98.91 2017-06-01 98.93 2017-07-01 99.00 2017-08-01 99.00 2017-09-01 98.71 2017-10-01 99.01 2017-11-01 98.94 2017-12-01 98.83 2018-01-01 98.77 2018-02-01 98.79 2018-03-01 98.74 2018-04-01 98.88 2018-05-01 99.24 2018-06-01 99.12 2018-07-01 99.21 2018-08-01 99.02 2018-09-01 98.68 2018-10-01 98.89