Month Index 2015=100 1998-01-01 84.61 1998-02-01 84.91 1998-03-01 84.76 1998-04-01 85.01 1998-05-01 84.91 1998-06-01 85.06 1998-07-01 85.11 1998-08-01 85.42 1998-09-01 85.69 1998-10-01 85.98 1998-11-01 86.32 1998-12-01 86.68 1999-01-01 86.63 1999-02-01 86.64 1999-03-01 86.97 1999-04-01 87.07 1999-05-01 87.26 1999-06-01 87.45 1999-07-01 87.69 1999-08-01 87.84 1999-09-01 88.29 1999-10-01 88.63 1999-11-01 88.59 1999-12-01 88.59 2000-01-01 87.21 2000-02-01 87.74 2000-03-01 88.14 2000-04-01 88.25 2000-05-01 88.51 2000-06-01 88.45 2000-07-01 88.44 2000-08-01 88.31 2000-09-01 88.19 2000-10-01 88.19 2000-11-01 88.06 2000-12-01 88.27 2001-01-01 87.16 2001-02-01 87.37 2001-03-01 87.28 2001-04-01 87.22 2001-05-01 87.32 2001-06-01 87.48 2001-07-01 87.46 2001-08-01 87.66 2001-09-01 86.48 2001-10-01 86.31 2001-11-01 86.05 2001-12-01 85.77 2002-01-01 85.33 2002-02-01 85.08 2002-03-01 84.79 2002-04-01 84.21 2002-05-01 84.05 2002-06-01 84.18 2002-07-01 83.49 2002-08-01 82.89 2002-09-01 83.78 2002-10-01 83.54 2002-11-01 83.54 2002-12-01 84.10 2003-01-01 84.10 2003-02-01 84.09 2003-03-01 84.00 2003-04-01 83.85 2003-05-01 83.83 2003-06-01 83.89 2003-07-01 84.11 2003-08-01 84.26 2003-09-01 84.05 2003-10-01 83.94 2003-11-01 84.03 2003-12-01 83.72 2004-01-01 83.99 2004-02-01 83.91 2004-03-01 83.70 2004-04-01 83.32 2004-05-01 83.28 2004-06-01 83.55 2004-07-01 83.56 2004-08-01 83.63 2004-09-01 83.64 2004-10-01 83.92 2004-11-01 84.09 2004-12-01 83.94 2005-01-01 84.41 2005-02-01 84.96 2005-03-01 85.12 2005-04-01 85.65 2005-05-01 85.71 2005-06-01 85.87 2005-07-01 85.90 2005-08-01 86.08 2005-09-01 86.19 2005-10-01 86.29 2005-11-01 86.40 2005-12-01 86.42 2006-01-01 86.93 2006-02-01 87.16 2006-03-01 87.23 2006-04-01 87.33 2006-05-01 87.64 2006-06-01 88.13 2006-07-01 88.03 2006-08-01 88.00 2006-09-01 88.16 2006-10-01 88.46 2006-11-01 88.71 2006-12-01 88.77 2007-01-01 88.80 2007-02-01 88.98 2007-03-01 89.13 2007-04-01 89.28 2007-05-01 89.65 2007-06-01 89.68 2007-07-01 89.40 2007-08-01 89.66 2007-09-01 89.95 2007-10-01 90.61 2007-11-01 91.13 2007-12-01 91.48 2008-01-01 91.86 2008-02-01 92.38 2008-03-01 92.72 2008-04-01 93.27 2008-05-01 93.91 2008-06-01 94.31 2008-07-01 94.47 2008-08-01 94.66 2008-09-01 94.92 2008-10-01 95.27 2008-11-01 95.65 2008-12-01 95.65 2009-01-01 96.09 2009-02-01 96.54 2009-03-01 96.59 2009-04-01 97.01 2009-05-01 97.01 2009-06-01 97.03 2009-07-01 97.17 2009-08-01 97.03 2009-09-01 96.74 2009-10-01 96.76 2009-11-01 96.85 2009-12-01 96.16 2010-01-01 96.61 2010-02-01 96.72 2010-03-01 96.63 2010-04-01 96.32 2010-05-01 96.49 2010-06-01 96.42 2010-07-01 96.47 2010-08-01 96.46 2010-09-01 96.95 2010-10-01 97.30 2010-11-01 97.13 2010-12-01 96.48 2011-01-01 96.46 2011-02-01 97.38 2011-03-01 97.66 2011-04-01 98.09 2011-05-01 98.51 2011-06-01 98.83 2011-07-01 98.73 2011-08-01 99.08 2011-09-01 99.33 2011-10-01 99.44 2011-11-01 99.38 2011-12-01 99.15 2012-01-01 99.01 2012-02-01 99.42 2012-03-01 100.25 2012-04-01 100.53 2012-05-01 100.85 2012-06-01 100.79 2012-07-01 100.71 2012-08-01 100.64 2012-09-01 100.79 2012-10-01 101.03 2012-11-01 101.47 2012-12-01 101.42 2013-01-01 101.56 2013-02-01 101.57 2013-03-01 101.35 2013-04-01 101.26 2013-05-01 101.29 2013-06-01 101.07 2013-07-01 100.63 2013-08-01 100.59 2013-09-01 100.77 2013-10-01 101.20 2013-11-01 101.26 2013-12-01 100.73 2014-01-01 100.94 2014-02-01 100.66 2014-03-01 100.55 2014-04-01 100.40 2014-05-01 100.38 2014-06-01 100.20 2014-07-01 99.88 2014-08-01 99.81 2014-09-01 99.77 2014-10-01 100.14 2014-11-01 100.63 2014-12-01 99.84 2015-01-01 100.31 2015-02-01 100.51 2015-03-01 99.92 2015-04-01 100.04 2015-05-01 100.03 2015-06-01 99.93 2015-07-01 99.62 2015-08-01 99.66 2015-09-01 99.81 2015-10-01 100.24 2015-11-01 100.34 2015-12-01 99.58 2016-01-01 99.94 2016-02-01 99.95 2016-03-01 99.85 2016-04-01 100.22 2016-05-01 100.19 2016-06-01 100.09 2016-07-01 99.96 2016-08-01 100.28 2016-09-01 100.10 2016-10-01 100.03 2016-11-01 100.38 2016-12-01 100.17 2017-01-01 100.02 2017-02-01 100.20 2017-03-01 100.14 2017-04-01 100.19 2017-05-01 100.54 2017-06-01 100.45 2017-07-01 100.14 2017-08-01 99.96 2017-09-01 99.80 2017-10-01 100.11 2017-11-01 100.28 2017-12-01 99.97 2018-01-01 100.35 2018-02-01 100.41 2018-03-01 100.44 2018-04-01 100.59 2018-05-01 100.78 2018-06-01 100.71 2018-07-01 100.48 2018-08-01 100.74 2018-09-01 100.91 2018-10-01 101.15