Month Index 2015=100 1998-12-01 89.16 1999-01-01 89.16 1999-02-01 89.43 1999-03-01 89.43 1999-04-01 89.60 1999-05-01 89.60 1999-06-01 89.60 1999-07-01 89.60 1999-08-01 89.60 1999-09-01 89.60 1999-10-01 89.60 1999-11-01 89.60 1999-12-01 89.60 2000-01-01 89.60 2000-02-01 89.60 2000-03-01 89.96 2000-04-01 90.05 2000-05-01 90.05 2000-06-01 90.05 2000-07-01 90.40 2000-08-01 90.40 2000-09-01 90.40 2000-10-01 90.40 2000-11-01 90.40 2000-12-01 90.40 2001-01-01 90.43 2001-02-01 90.97 2001-03-01 91.01 2001-04-01 90.95 2001-05-01 90.97 2001-06-01 90.99 2001-07-01 90.99 2001-08-01 90.99 2001-09-01 91.02 2001-10-01 91.34 2001-11-01 91.17 2001-12-01 91.15 2002-01-01 91.16 2002-02-01 91.15 2002-03-01 91.02 2002-04-01 91.22 2002-05-01 91.17 2002-06-01 91.16 2002-07-01 91.21 2002-08-01 91.21 2002-09-01 91.20 2002-10-01 91.20 2002-11-01 92.18 2002-12-01 92.84 2003-01-01 93.97 2003-02-01 94.09 2003-03-01 94.18 2003-04-01 94.27 2003-05-01 94.30 2003-06-01 94.30 2003-07-01 94.29 2003-08-01 94.29 2003-09-01 94.31 2003-10-01 94.52 2003-11-01 94.52 2003-12-01 94.52 2004-01-01 94.52 2004-02-01 94.53 2004-03-01 94.61 2004-04-01 94.87 2004-05-01 95.09 2004-06-01 95.52 2004-07-01 95.60 2004-08-01 95.19 2004-09-01 95.19 2004-10-01 95.19 2004-11-01 95.31 2004-12-01 95.42 2005-01-01 95.30 2005-02-01 95.36 2005-03-01 95.54 2005-04-01 95.58 2005-05-01 95.50 2005-06-01 95.74 2005-07-01 95.70 2005-08-01 95.71 2005-09-01 95.72 2005-10-01 95.83 2005-11-01 95.81 2005-12-01 95.78 2006-01-01 95.97 2006-02-01 95.93 2006-03-01 95.85 2006-04-01 95.86 2006-05-01 96.24 2006-06-01 96.40 2006-07-01 96.43 2006-08-01 96.63 2006-09-01 96.77 2006-10-01 96.82 2006-11-01 97.06 2006-12-01 97.06 2007-01-01 97.21 2007-02-01 97.72 2007-03-01 97.69 2007-04-01 97.65 2007-05-01 97.80 2007-06-01 97.88 2007-07-01 97.94 2007-08-01 98.01 2007-09-01 97.87 2007-10-01 97.95 2007-11-01 98.13 2007-12-01 98.26 2008-01-01 98.57 2008-02-01 98.63 2008-03-01 98.63 2008-04-01 98.86 2008-05-01 98.90 2008-06-01 98.87 2008-07-01 99.02 2008-08-01 98.56 2008-09-01 98.49 2008-10-01 98.70 2008-11-01 98.54 2008-12-01 98.58 2009-01-01 98.77 2009-02-01 98.82 2009-03-01 98.90 2009-04-01 98.96 2009-05-01 99.08 2009-06-01 99.04 2009-07-01 99.22 2009-08-01 99.09 2009-09-01 99.26 2009-10-01 99.26 2009-11-01 99.16 2009-12-01 99.11 2010-01-01 99.14 2010-02-01 98.92 2010-03-01 99.09 2010-04-01 98.86 2010-05-01 98.83 2010-06-01 98.98 2010-07-01 98.82 2010-08-01 98.67 2010-09-01 98.81 2010-10-01 98.72 2010-11-01 98.78 2010-12-01 98.63 2011-01-01 98.75 2011-02-01 98.80 2011-03-01 98.78 2011-04-01 98.83 2011-05-01 99.08 2011-06-01 99.07 2011-07-01 99.09 2011-08-01 99.17 2011-09-01 99.12 2011-10-01 99.18 2011-11-01 99.03 2011-12-01 99.06 2012-01-01 99.07 2012-02-01 99.21 2012-03-01 99.57 2012-04-01 99.40 2012-05-01 99.62 2012-06-01 99.48 2012-07-01 99.57 2012-08-01 99.72 2012-09-01 99.46 2012-10-01 99.36 2012-11-01 99.46 2012-12-01 99.42 2013-01-01 99.54 2013-02-01 99.50 2013-03-01 99.47 2013-04-01 99.66 2013-05-01 99.63 2013-06-01 99.61 2013-07-01 99.73 2013-08-01 99.62 2013-09-01 99.79 2013-10-01 100.02 2013-11-01 100.00 2013-12-01 100.09 2014-01-01 100.30 2014-02-01 100.16 2014-03-01 100.16 2014-04-01 100.42 2014-05-01 100.57 2014-06-01 100.67 2014-07-01 100.51 2014-08-01 100.50 2014-09-01 100.27 2014-10-01 100.31 2014-11-01 100.67 2014-12-01 100.45 2015-01-01 100.32 2015-02-01 99.64 2015-03-01 99.60 2015-04-01 99.54 2015-05-01 99.93 2015-06-01 99.84 2015-07-01 100.09 2015-08-01 99.92 2015-09-01 100.03 2015-10-01 100.09 2015-11-01 100.56 2015-12-01 100.46 2016-01-01 100.72 2016-02-01 101.17 2016-03-01 101.07 2016-04-01 101.59 2016-05-01 101.61 2016-06-01 101.14 2016-07-01 101.19 2016-08-01 100.59 2016-09-01 100.80 2016-10-01 101.68 2016-11-01 101.53 2016-12-01 100.82 2017-01-01 100.21 2017-02-01 100.82 2017-03-01 101.55 2017-04-01 101.35 2017-05-01 100.83 2017-06-01 101.06 2017-07-01 101.12 2017-08-01 100.99 2017-09-01 100.75 2017-10-01 100.40 2017-11-01 100.67 2017-12-01 100.86 2018-01-01 100.94 2018-02-01 101.04 2018-03-01 101.18 2018-04-01 101.30 2018-05-01 101.21 2018-06-01 101.21 2018-07-01 101.15 2018-08-01 101.47 2018-09-01 101.35 2018-10-01 101.54