Month Index 2015=100 2004-12-01 86.80 2005-01-01 86.70 2005-02-01 86.80 2005-03-01 86.80 2005-04-01 86.80 2005-05-01 86.90 2005-06-01 86.90 2005-07-01 86.90 2005-08-01 87.20 2005-09-01 87.20 2005-10-01 87.20 2005-11-01 87.50 2005-12-01 87.50 2006-01-01 88.00 2006-02-01 88.10 2006-03-01 88.30 2006-04-01 88.40 2006-05-01 88.50 2006-06-01 88.60 2006-07-01 88.70 2006-08-01 88.80 2006-09-01 88.90 2006-10-01 89.00 2006-11-01 89.30 2006-12-01 89.50 2007-01-01 89.80 2007-02-01 90.10 2007-03-01 90.20 2007-04-01 90.40 2007-05-01 90.80 2007-06-01 90.80 2007-07-01 90.80 2007-08-01 90.80 2007-09-01 90.90 2007-10-01 91.00 2007-11-01 91.20 2007-12-01 91.20 2008-01-01 91.20 2008-02-01 91.60 2008-03-01 91.70 2008-04-01 91.80 2008-05-01 92.60 2008-06-01 92.70 2008-07-01 92.80 2008-08-01 93.00 2008-09-01 93.20 2008-10-01 93.30 2008-11-01 93.60 2008-12-01 93.70 2009-01-01 93.80 2009-02-01 94.50 2009-03-01 94.60 2009-04-01 94.70 2009-05-01 94.80 2009-06-01 94.90 2009-07-01 95.10 2009-08-01 94.80 2009-09-01 94.90 2009-10-01 95.00 2009-11-01 95.00 2009-12-01 95.00 2010-01-01 95.00 2010-02-01 95.50 2010-03-01 95.60 2010-04-01 95.70 2010-05-01 95.70 2010-06-01 95.80 2010-07-01 96.00 2010-08-01 95.60 2010-09-01 95.60 2010-10-01 95.70 2010-11-01 96.10 2010-12-01 96.20 2011-01-01 96.20 2011-02-01 96.80 2011-03-01 96.90 2011-04-01 97.00 2011-05-01 96.80 2011-06-01 96.90 2011-07-01 97.00 2011-08-01 96.90 2011-09-01 96.90 2011-10-01 97.00 2011-11-01 97.20 2011-12-01 97.30 2012-01-01 97.40 2012-02-01 97.70 2012-03-01 97.80 2012-04-01 97.80 2012-05-01 97.60 2012-06-01 97.70 2012-07-01 97.80 2012-08-01 97.60 2012-09-01 97.60 2012-10-01 97.70 2012-11-01 97.40 2012-12-01 97.50 2013-01-01 97.50 2013-02-01 97.60 2013-03-01 97.60 2013-04-01 97.60 2013-05-01 98.00 2013-06-01 98.10 2013-07-01 98.10 2013-08-01 98.40 2013-09-01 98.50 2013-10-01 98.50 2013-11-01 98.60 2013-12-01 98.70 2014-01-01 98.80 2014-02-01 98.90 2014-03-01 98.90 2014-04-01 99.00 2014-05-01 99.00 2014-06-01 99.10 2014-07-01 99.20 2014-08-01 99.50 2014-09-01 99.60 2014-10-01 99.70 2014-11-01 99.70 2014-12-01 99.70 2015-01-01 99.85 2015-02-01 99.85 2015-03-01 99.91 2015-04-01 99.98 2015-05-01 100.04 2015-06-01 100.10 2015-07-01 100.16 2015-08-01 100.11 2015-09-01 100.18 2015-10-01 100.24 2015-11-01 99.76 2015-12-01 99.82 2016-01-01 99.83 2016-02-01 99.88 2016-03-01 99.90 2016-04-01 99.95 2016-05-01 100.04 2016-06-01 100.10 2016-07-01 100.16 2016-08-01 100.17 2016-09-01 100.23 2016-10-01 100.34 2016-11-01 100.66 2016-12-01 100.71 2017-01-01 100.77 2017-02-01 100.75 2017-03-01 100.83 2017-04-01 100.93 2017-05-01 101.15 2017-06-01 101.21 2017-07-01 101.27 2017-08-01 101.51 2017-09-01 101.59 2017-10-01 101.67 2017-11-01 101.45 2017-12-01 101.52 2018-01-01 101.62 2018-02-01 101.52 2018-03-01 101.56 2018-04-01 101.54 2018-05-01 101.58 2018-06-01 101.64 2018-07-01 101.70 2018-08-01 101.77 2018-09-01 101.83 2018-10-01 101.77