Month Index 2015=100 1996-01-01 99.51 1996-02-01 99.49 1996-03-01 99.48 1996-04-01 99.41 1996-05-01 99.42 1996-06-01 99.37 1996-07-01 99.32 1996-08-01 99.26 1996-09-01 99.32 1996-10-01 99.15 1996-11-01 99.08 1996-12-01 98.99 1997-01-01 98.90 1997-02-01 98.90 1997-03-01 98.81 1997-04-01 98.71 1997-05-01 98.44 1997-06-01 98.31 1997-07-01 98.22 1997-08-01 98.19 1997-09-01 98.22 1997-10-01 98.28 1997-11-01 98.20 1997-12-01 98.18 1998-01-01 98.13 1998-02-01 98.13 1998-03-01 98.05 1998-04-01 97.97 1998-05-01 98.63 1998-06-01 98.68 1998-07-01 98.68 1998-08-01 98.82 1998-09-01 98.93 1998-10-01 98.79 1998-11-01 98.60 1998-12-01 98.56 1999-01-01 98.65 1999-02-01 98.71 1999-03-01 98.80 1999-04-01 98.70 1999-05-01 98.63 1999-06-01 98.74 1999-07-01 98.67 1999-08-01 98.68 1999-09-01 98.73 1999-10-01 98.76 1999-11-01 98.96 1999-12-01 98.99 2000-01-01 98.68 2000-02-01 99.26 2000-03-01 99.33 2000-04-01 99.29 2000-05-01 99.10 2000-06-01 99.30 2000-07-01 98.97 2000-08-01 99.41 2000-09-01 99.45 2000-10-01 99.64 2000-11-01 99.75 2000-12-01 99.98 2001-01-01 99.91 2001-02-01 100.29 2001-03-01 100.61 2001-04-01 100.66 2001-05-01 100.88 2001-06-01 100.91 2001-07-01 100.50 2001-08-01 101.41 2001-09-01 101.53 2001-10-01 101.72 2001-11-01 101.76 2001-12-01 101.85 2002-01-01 101.64 2002-02-01 102.15 2002-03-01 102.35 2002-04-01 102.36 2002-05-01 102.17 2002-06-01 102.11 2002-07-01 101.56 2002-08-01 102.08 2002-09-01 102.13 2002-10-01 102.11 2002-11-01 102.27 2002-12-01 102.11 2003-01-01 101.65 2003-02-01 102.22 2003-03-01 102.33 2003-04-01 102.31 2003-05-01 102.15 2003-06-01 102.21 2003-07-01 101.77 2003-08-01 102.21 2003-09-01 102.20 2003-10-01 102.20 2003-11-01 102.10 2003-12-01 102.12 2004-01-01 101.37 2004-02-01 102.19 2004-03-01 102.02 2004-04-01 101.84 2004-05-01 101.22 2004-06-01 101.20 2004-07-01 100.46 2004-08-01 101.29 2004-09-01 101.18 2004-10-01 101.10 2004-11-01 101.00 2004-12-01 100.93 2005-01-01 100.40 2005-02-01 100.74 2005-03-01 100.72 2005-04-01 100.58 2005-05-01 100.70 2005-06-01 100.66 2005-07-01 99.96 2005-08-01 100.63 2005-09-01 100.59 2005-10-01 100.68 2005-11-01 100.52 2005-12-01 100.62 2006-01-01 100.15 2006-02-01 100.80 2006-03-01 100.73 2006-04-01 100.89 2006-05-01 101.04 2006-06-01 101.09 2006-07-01 100.19 2006-08-01 101.14 2006-09-01 100.95 2006-10-01 100.83 2006-11-01 100.59 2006-12-01 100.49 2007-01-01 99.67 2007-02-01 100.41 2007-03-01 100.48 2007-04-01 100.37 2007-05-01 100.05 2007-06-01 100.08 2007-07-01 99.35 2007-08-01 99.95 2007-09-01 99.90 2007-10-01 99.85 2007-11-01 99.91 2007-12-01 99.89 2008-01-01 99.07 2008-02-01 99.91 2008-03-01 99.92 2008-04-01 99.98 2008-05-01 99.83 2008-06-01 99.84 2008-07-01 99.25 2008-08-01 99.75 2008-09-01 99.85 2008-10-01 99.83 2008-11-01 99.82 2008-12-01 99.90 2009-01-01 99.07 2009-02-01 100.12 2009-03-01 100.21 2009-04-01 100.30 2009-05-01 99.96 2009-06-01 100.04 2009-07-01 99.21 2009-08-01 100.21 2009-09-01 100.28 2009-10-01 100.28 2009-11-01 100.32 2009-12-01 100.41 2010-01-01 99.01 2010-02-01 100.34 2010-03-01 100.30 2010-04-01 100.24 2010-05-01 100.34 2010-06-01 100.43 2010-07-01 98.82 2010-08-01 100.35 2010-09-01 100.39 2010-10-01 100.39 2010-11-01 100.46 2010-12-01 100.54 2011-01-01 99.13 2011-02-01 100.34 2011-03-01 100.29 2011-04-01 100.18 2011-05-01 100.39 2011-06-01 100.47 2011-07-01 99.17 2011-08-01 100.37 2011-09-01 100.52 2011-10-01 100.62 2011-11-01 100.35 2011-12-01 100.31 2012-01-01 98.97 2012-02-01 100.21 2012-03-01 100.15 2012-04-01 100.21 2012-05-01 100.06 2012-06-01 100.22 2012-07-01 99.02 2012-08-01 100.22 2012-09-01 100.25 2012-10-01 100.26 2012-11-01 100.32 2012-12-01 100.33 2013-01-01 98.77 2013-02-01 100.31 2013-03-01 100.27 2013-04-01 100.23 2013-05-01 100.10 2013-06-01 100.07 2013-07-01 98.65 2013-08-01 100.07 2013-09-01 100.13 2013-10-01 100.08 2013-11-01 100.08 2013-12-01 100.09 2014-01-01 98.72 2014-02-01 100.18 2014-03-01 100.01 2014-04-01 99.93 2014-05-01 100.05 2014-06-01 100.30 2014-07-01 98.62 2014-08-01 100.16 2014-09-01 100.02 2014-10-01 99.99 2014-11-01 99.94 2014-12-01 99.91 2015-01-01 98.24 2015-02-01 100.05 2015-03-01 100.01 2015-04-01 99.97 2015-05-01 100.04 2015-06-01 100.33 2015-07-01 98.59 2015-08-01 100.22 2015-09-01 100.23 2015-10-01 100.33 2015-11-01 100.95 2015-12-01 101.02 2016-01-01 99.89 2016-02-01 101.57 2016-03-01 101.73 2016-04-01 101.80 2016-05-01 101.89 2016-06-01 102.02 2016-07-01 100.62 2016-08-01 102.11 2016-09-01 101.97 2016-10-01 102.04 2016-11-01 102.03 2016-12-01 102.07 2017-01-01 100.88 2017-02-01 102.26 2017-03-01 102.25 2017-04-01 102.32 2017-05-01 102.43 2017-06-01 102.56 2017-07-01 101.14 2017-08-01 102.52 2017-09-01 102.35 2017-10-01 102.53 2017-11-01 102.56 2017-12-01 102.73 2018-01-01 101.50 2018-02-01 102.94 2018-03-01 102.89 2018-04-01 102.80 2018-05-01 102.94 2018-06-01 103.00 2018-07-01 102.00 2018-08-01 103.28 2018-09-01 103.40 2018-10-01 103.50