Month Index 2015=100 1998-01-01 57.21 1998-02-01 57.20 1998-03-01 56.99 1998-04-01 57.18 1998-05-01 74.07 1998-06-01 74.08 1998-07-01 74.06 1998-08-01 74.03 1998-09-01 74.00 1998-10-01 73.96 1998-11-01 74.15 1998-12-01 74.17 1999-01-01 74.21 1999-02-01 74.18 1999-03-01 74.14 1999-04-01 74.85 1999-05-01 94.28 1999-06-01 94.40 1999-07-01 94.45 1999-08-01 94.50 1999-09-01 94.49 1999-10-01 94.44 1999-11-01 94.57 1999-12-01 94.63 2000-01-01 94.59 2000-02-01 94.67 2000-03-01 94.64 2000-04-01 94.59 2000-05-01 94.65 2000-06-01 94.66 2000-07-01 94.53 2000-08-01 94.52 2000-09-01 94.54 2000-10-01 94.53 2000-11-01 94.49 2000-12-01 94.64 2001-01-01 94.60 2001-02-01 94.62 2001-03-01 94.55 2001-04-01 95.53 2001-05-01 95.48 2001-06-01 95.56 2001-07-01 95.58 2001-08-01 115.24 2001-09-01 115.15 2001-10-01 115.31 2001-11-01 115.25 2001-12-01 114.76 2002-01-01 114.74 2002-02-01 114.73 2002-03-01 114.63 2002-04-01 114.67 2002-05-01 114.67 2002-06-01 114.78 2002-07-01 114.71 2002-08-01 114.72 2002-09-01 114.62 2002-10-01 114.62 2002-11-01 114.65 2002-12-01 114.72 2003-01-01 114.73 2003-02-01 114.76 2003-03-01 114.65 2003-04-01 114.69 2003-05-01 114.64 2003-06-01 114.61 2003-07-01 114.59 2003-08-01 114.58 2003-09-01 114.56 2003-10-01 114.59 2003-11-01 114.61 2003-12-01 114.53 2004-01-01 114.42 2004-02-01 114.41 2004-03-01 114.39 2004-04-01 114.36 2004-05-01 114.42 2004-06-01 114.38 2004-07-01 114.36 2004-08-01 114.39 2004-09-01 114.40 2004-10-01 114.06 2004-11-01 113.95 2004-12-01 113.92 2005-01-01 113.92 2005-02-01 114.00 2005-03-01 113.97 2005-04-01 113.95 2005-05-01 113.94 2005-06-01 113.96 2005-07-01 113.95 2005-08-01 113.94 2005-09-01 113.97 2005-10-01 113.99 2005-11-01 114.13 2005-12-01 114.18 2006-01-01 114.19 2006-02-01 114.17 2006-03-01 114.17 2006-04-01 114.13 2006-05-01 114.08 2006-06-01 114.01 2006-07-01 113.93 2006-08-01 113.98 2006-09-01 114.02 2006-10-01 113.93 2006-11-01 113.97 2006-12-01 114.00 2007-01-01 113.96 2007-02-01 113.93 2007-03-01 113.87 2007-04-01 113.87 2007-05-01 113.85 2007-06-01 113.83 2007-07-01 113.81 2007-08-01 113.81 2007-09-01 113.79 2007-10-01 113.81 2007-11-01 113.80 2007-12-01 113.75 2008-01-01 112.56 2008-02-01 112.47 2008-03-01 112.46 2008-04-01 112.44 2008-05-01 112.42 2008-06-01 112.36 2008-07-01 112.29 2008-08-01 112.25 2008-09-01 112.17 2008-10-01 112.01 2008-11-01 111.94 2008-12-01 111.86 2009-01-01 111.92 2009-02-01 111.90 2009-03-01 111.87 2009-04-01 111.83 2009-05-01 111.82 2009-06-01 111.78 2009-07-01 111.73 2009-08-01 112.08 2009-09-01 112.17 2009-10-01 112.18 2009-11-01 112.14 2009-12-01 112.08 2010-01-01 112.07 2010-02-01 111.79 2010-03-01 111.88 2010-04-01 111.08 2010-05-01 111.03 2010-06-01 111.05 2010-07-01 111.00 2010-08-01 110.99 2010-09-01 110.95 2010-10-01 110.92 2010-11-01 110.90 2010-12-01 110.82 2011-01-01 110.81 2011-02-01 111.06 2011-03-01 111.02 2011-04-01 110.99 2011-05-01 108.12 2011-06-01 108.16 2011-07-01 108.01 2011-08-01 104.93 2011-09-01 102.79 2011-10-01 102.80 2011-11-01 102.73 2011-12-01 100.41 2012-01-01 100.38 2012-02-01 100.37 2012-03-01 101.46 2012-04-01 101.49 2012-05-01 101.85 2012-06-01 102.34 2012-07-01 102.34 2012-08-01 102.34 2012-09-01 101.38 2012-10-01 101.35 2012-11-01 101.18 2012-12-01 99.60 2013-01-01 101.04 2013-02-01 100.87 2013-03-01 100.84 2013-04-01 100.73 2013-05-01 98.82 2013-06-01 98.82 2013-07-01 98.71 2013-08-01 98.69 2013-09-01 98.63 2013-10-01 98.56 2013-11-01 98.55 2013-12-01 98.53 2014-01-01 98.46 2014-02-01 99.02 2014-03-01 99.01 2014-04-01 98.48 2014-05-01 98.65 2014-06-01 98.94 2014-07-01 98.94 2014-08-01 99.09 2014-09-01 98.98 2014-10-01 99.98 2014-11-01 99.94 2014-12-01 100.03 2015-01-01 100.16 2015-02-01 100.09 2015-03-01 100.08 2015-04-01 100.15 2015-05-01 100.33 2015-06-01 100.23 2015-07-01 100.19 2015-08-01 100.11 2015-09-01 100.01 2015-10-01 99.46 2015-11-01 99.62 2015-12-01 99.58 2016-01-01 99.56 2016-02-01 99.52 2016-03-01 99.17 2016-04-01 99.08 2016-05-01 97.06 2016-06-01 97.00 2016-07-01 97.01 2016-08-01 97.04 2016-09-01 96.68 2016-10-01 96.68 2016-11-01 96.67 2016-12-01 96.74 2017-01-01 96.90 2017-02-01 96.85 2017-03-01 96.48 2017-04-01 96.05 2017-05-01 95.52 2017-06-01 96.74 2017-07-01 95.88 2017-08-01 95.93 2017-09-01 95.70 2017-10-01 95.49 2017-11-01 96.20 2017-12-01 96.08 2018-01-01 96.15 2018-02-01 96.13 2018-03-01 96.06 2018-04-01 96.11 2018-05-01 96.25 2018-06-01 96.21 2018-07-01 96.05 2018-08-01 95.91 2018-09-01 95.98 2018-10-01 95.86