Month Index 2015=100 1996-01-01 100.92 1996-02-01 100.93 1996-03-01 100.51 1996-04-01 100.49 1996-05-01 100.01 1996-06-01 99.78 1996-07-01 99.46 1996-08-01 99.35 1996-09-01 99.38 1996-10-01 99.38 1996-11-01 99.28 1996-12-01 99.08 1997-01-01 98.75 1997-02-01 98.88 1997-03-01 98.82 1997-04-01 98.92 1997-05-01 98.95 1997-06-01 98.80 1997-07-01 98.80 1997-08-01 98.84 1997-09-01 98.61 1997-10-01 98.69 1997-11-01 98.54 1997-12-01 98.40 1998-01-01 98.14 1998-02-01 98.12 1998-03-01 98.13 1998-04-01 98.16 1998-05-01 98.12 1998-06-01 98.11 1998-07-01 98.00 1998-08-01 98.04 1998-09-01 98.04 1998-10-01 97.97 1998-11-01 97.93 1998-12-01 97.66 1999-01-01 98.11 1999-02-01 98.18 1999-03-01 98.18 1999-04-01 98.38 1999-05-01 98.49 1999-06-01 98.61 1999-07-01 98.63 1999-08-01 98.60 1999-09-01 98.31 1999-10-01 98.58 1999-11-01 98.52 1999-12-01 98.58 2000-01-01 98.52 2000-02-01 98.55 2000-03-01 98.59 2000-04-01 98.76 2000-05-01 99.11 2000-06-01 99.16 2000-07-01 99.56 2000-08-01 99.54 2000-09-01 99.97 2000-10-01 100.48 2000-11-01 100.65 2000-12-01 100.62 2001-01-01 102.09 2001-02-01 102.49 2001-03-01 102.61 2001-04-01 102.68 2001-05-01 102.75 2001-06-01 103.04 2001-07-01 102.96 2001-08-01 102.90 2001-09-01 103.04 2001-10-01 103.20 2001-11-01 103.23 2001-12-01 103.65 2002-01-01 103.65 2002-02-01 103.88 2002-03-01 104.21 2002-04-01 104.34 2002-05-01 104.41 2002-06-01 104.51 2002-07-01 104.44 2002-08-01 104.38 2002-09-01 104.68 2002-10-01 104.39 2002-11-01 104.35 2002-12-01 104.44 2003-01-01 105.51 2003-02-01 105.93 2003-03-01 105.81 2003-04-01 105.68 2003-05-01 105.55 2003-06-01 105.35 2003-07-01 105.25 2003-08-01 105.00 2003-09-01 104.80 2003-10-01 104.80 2003-11-01 104.67 2003-12-01 104.68 2004-01-01 104.89 2004-02-01 104.75 2004-03-01 104.66 2004-04-01 104.59 2004-05-01 104.44 2004-06-01 104.18 2004-07-01 103.94 2004-08-01 103.87 2004-09-01 103.91 2004-10-01 103.97 2004-11-01 104.00 2004-12-01 103.85 2005-01-01 104.06 2005-02-01 104.07 2005-03-01 104.18 2005-04-01 104.38 2005-05-01 104.10 2005-06-01 103.97 2005-07-01 103.87 2005-08-01 103.65 2005-09-01 103.76 2005-10-01 103.76 2005-11-01 103.78 2005-12-01 103.78 2006-01-01 103.78 2006-02-01 103.98 2006-03-01 104.16 2006-04-01 104.38 2006-05-01 104.42 2006-06-01 104.54 2006-07-01 104.13 2006-08-01 104.12 2006-09-01 104.36 2006-10-01 104.11 2006-11-01 104.10 2006-12-01 104.04 2007-01-01 103.80 2007-02-01 103.67 2007-03-01 103.66 2007-04-01 103.71 2007-05-01 103.59 2007-06-01 103.29 2007-07-01 103.02 2007-08-01 102.76 2007-09-01 102.60 2007-10-01 102.65 2007-11-01 102.67 2007-12-01 102.58 2008-01-01 102.50 2008-02-01 102.26 2008-03-01 102.08 2008-04-01 102.02 2008-05-01 101.69 2008-06-01 101.51 2008-07-01 101.23 2008-08-01 101.32 2008-09-01 101.32 2008-10-01 101.30 2008-11-01 101.23 2008-12-01 101.12 2009-01-01 100.61 2009-02-01 100.75 2009-03-01 100.90 2009-04-01 101.06 2009-05-01 100.97 2009-06-01 100.96 2009-07-01 100.73 2009-08-01 100.80 2009-09-01 100.99 2009-10-01 100.84 2009-11-01 100.87 2009-12-01 100.69 2010-01-01 100.65 2010-02-01 100.75 2010-03-01 100.74 2010-04-01 100.20 2010-05-01 100.07 2010-06-01 100.08 2010-07-01 99.80 2010-08-01 99.93 2010-09-01 100.21 2010-10-01 100.25 2010-11-01 100.04 2010-12-01 99.85 2011-01-01 99.85 2011-02-01 99.97 2011-03-01 99.79 2011-04-01 99.70 2011-05-01 99.63 2011-06-01 99.30 2011-07-01 99.32 2011-08-01 99.47 2011-09-01 99.57 2011-10-01 99.26 2011-11-01 99.20 2011-12-01 99.09 2012-01-01 98.96 2012-02-01 98.85 2012-03-01 98.67 2012-04-01 98.56 2012-05-01 98.54 2012-06-01 98.59 2012-07-01 100.45 2012-08-01 100.29 2012-09-01 99.67 2012-10-01 100.76 2012-11-01 101.09 2012-12-01 100.87 2013-01-01 101.70 2013-02-01 101.37 2013-03-01 101.59 2013-04-01 101.51 2013-05-01 101.22 2013-06-01 101.60 2013-07-01 101.37 2013-08-01 101.15 2013-09-01 101.18 2013-10-01 100.82 2013-11-01 100.73 2013-12-01 100.26 2014-01-01 100.64 2014-02-01 100.46 2014-03-01 100.68 2014-04-01 100.44 2014-05-01 100.59 2014-06-01 100.30 2014-07-01 99.91 2014-08-01 99.36 2014-09-01 99.38 2014-10-01 99.04 2014-11-01 98.65 2014-12-01 98.43 2015-01-01 98.90 2015-02-01 99.03 2015-03-01 99.34 2015-04-01 99.51 2015-05-01 99.97 2015-06-01 100.70 2015-07-01 100.32 2015-08-01 100.45 2015-09-01 100.47 2015-10-01 100.54 2015-11-01 100.38 2015-12-01 100.39 2016-01-01 100.63 2016-02-01 100.87 2016-03-01 101.14 2016-04-01 100.98 2016-05-01 100.86 2016-06-01 100.55 2016-07-01 100.25 2016-08-01 100.70 2016-09-01 100.65 2016-10-01 100.91 2016-11-01 100.72 2016-12-01 100.64 2017-01-01 101.26 2017-02-01 100.89 2017-03-01 101.27 2017-04-01 100.92 2017-05-01 100.79 2017-06-01 100.69 2017-07-01 100.82 2017-08-01 100.70 2017-09-01 101.32 2017-10-01 101.46 2017-11-01 101.55 2017-12-01 101.46 2018-01-01 101.54 2018-02-01 101.38 2018-03-01 101.59 2018-04-01 101.59 2018-05-01 101.30 2018-06-01 101.56 2018-07-01 101.21 2018-08-01 101.40 2018-09-01 101.67 2018-10-01 101.79