Month Index 2015=100 1996-01-01 80.30 1996-02-01 80.41 1996-03-01 80.60 1996-04-01 80.67 1996-05-01 80.62 1996-06-01 80.60 1996-07-01 80.72 1996-08-01 80.75 1996-09-01 80.47 1996-10-01 80.53 1996-11-01 80.61 1996-12-01 80.54 1997-01-01 80.83 1997-02-01 81.18 1997-03-01 81.09 1997-04-01 81.07 1997-05-01 81.00 1997-06-01 80.95 1997-07-01 81.17 1997-08-01 81.35 1997-09-01 81.27 1997-10-01 81.24 1997-11-01 81.40 1997-12-01 81.53 1998-01-01 81.58 1998-02-01 81.68 1998-03-01 81.69 1998-04-01 81.76 1998-05-01 81.73 1998-06-01 81.84 1998-07-01 81.87 1998-08-01 82.03 1998-09-01 81.87 1998-10-01 81.77 1998-11-01 81.71 1998-12-01 81.71 1999-01-01 81.95 1999-02-01 81.94 1999-03-01 82.07 1999-04-01 82.16 1999-05-01 82.15 1999-06-01 82.21 1999-07-01 82.28 1999-08-01 82.47 1999-09-01 82.32 1999-10-01 82.44 1999-11-01 82.63 1999-12-01 82.95 2000-01-01 83.49 2000-02-01 83.57 2000-03-01 83.61 2000-04-01 83.59 2000-05-01 83.67 2000-06-01 83.73 2000-07-01 84.10 2000-08-01 84.28 2000-09-01 84.46 2000-10-01 85.14 2000-11-01 85.38 2000-12-01 85.62 2001-01-01 86.21 2001-02-01 86.52 2001-03-01 87.06 2001-04-01 87.54 2001-05-01 88.21 2001-06-01 88.61 2001-07-01 89.14 2001-08-01 89.59 2001-09-01 89.75 2001-10-01 89.87 2001-11-01 89.94 2001-12-01 89.91 2002-01-01 89.91 2002-02-01 89.91 2002-03-01 89.90 2002-04-01 89.95 2002-05-01 90.48 2002-06-01 90.75 2002-07-01 90.93 2002-08-01 91.20 2002-09-01 91.09 2002-10-01 91.22 2002-11-01 91.33 2002-12-01 91.37 2003-01-01 91.72 2003-02-01 91.95 2003-03-01 92.06 2003-04-01 92.13 2003-05-01 92.38 2003-06-01 92.45 2003-07-01 92.63 2003-08-01 92.67 2003-09-01 92.43 2003-10-01 92.46 2003-11-01 92.61 2003-12-01 92.63 2004-01-01 92.90 2004-02-01 93.12 2004-03-01 93.05 2004-04-01 93.04 2004-05-01 93.05 2004-06-01 93.06 2004-07-01 93.08 2004-08-01 93.03 2004-09-01 91.98 2004-10-01 91.90 2004-11-01 91.75 2004-12-01 91.68 2005-01-01 91.61 2005-02-01 91.73 2005-03-01 91.60 2005-04-01 91.52 2005-05-01 91.24 2005-06-01 91.31 2005-07-01 91.39 2005-08-01 91.52 2005-09-01 91.34 2005-10-01 91.25 2005-11-01 91.33 2005-12-01 91.24 2006-01-01 91.40 2006-02-01 91.63 2006-03-01 91.58 2006-04-01 91.63 2006-05-01 91.41 2006-06-01 91.15 2006-07-01 91.27 2006-08-01 91.32 2006-09-01 91.06 2006-10-01 91.00 2006-11-01 91.25 2006-12-01 91.35 2007-01-01 91.31 2007-02-01 90.86 2007-03-01 90.84 2007-04-01 90.55 2007-05-01 90.68 2007-06-01 90.60 2007-07-01 90.90 2007-08-01 91.36 2007-09-01 91.54 2007-10-01 92.14 2007-11-01 93.18 2007-12-01 96.06 2008-01-01 99.28 2008-02-01 100.58 2008-03-01 100.75 2008-04-01 100.67 2008-05-01 100.84 2008-06-01 100.71 2008-07-01 100.73 2008-08-01 101.13 2008-09-01 100.87 2008-10-01 100.58 2008-11-01 100.91 2008-12-01 100.80 2009-01-01 100.75 2009-02-01 100.43 2009-03-01 100.23 2009-04-01 99.85 2009-05-01 99.73 2009-06-01 99.23 2009-07-01 98.95 2009-08-01 98.70 2009-09-01 98.52 2009-10-01 98.22 2009-11-01 97.96 2009-12-01 97.93 2010-01-01 97.88 2010-02-01 98.15 2010-03-01 98.03 2010-04-01 97.80 2010-05-01 97.78 2010-06-01 97.37 2010-07-01 97.51 2010-08-01 97.74 2010-09-01 97.61 2010-10-01 97.76 2010-11-01 98.00 2010-12-01 98.06 2011-01-01 98.14 2011-02-01 98.12 2011-03-01 98.77 2011-04-01 99.11 2011-05-01 99.83 2011-06-01 100.42 2011-07-01 100.90 2011-08-01 100.99 2011-09-01 100.95 2011-10-01 101.05 2011-11-01 101.56 2011-12-01 101.51 2012-01-01 101.69 2012-02-01 101.62 2012-03-01 101.67 2012-04-01 101.61 2012-05-01 101.44 2012-06-01 101.39 2012-07-01 101.48 2012-08-01 101.40 2012-09-01 101.31 2012-10-01 101.36 2012-11-01 101.21 2012-12-01 101.15 2013-01-01 100.86 2013-02-01 100.63 2013-03-01 100.49 2013-04-01 100.24 2013-05-01 100.18 2013-06-01 100.53 2013-07-01 100.74 2013-08-01 100.85 2013-09-01 100.53 2013-10-01 100.52 2013-11-01 100.61 2013-12-01 100.52 2014-01-01 100.57 2014-02-01 100.48 2014-03-01 101.35 2014-04-01 101.96 2014-05-01 102.05 2014-06-01 101.75 2014-07-01 101.68 2014-08-01 101.59 2014-09-01 101.22 2014-10-01 101.15 2014-11-01 101.02 2014-12-01 100.82 2015-01-01 100.64 2015-02-01 100.48 2015-03-01 100.19 2015-04-01 100.03 2015-05-01 99.94 2015-06-01 99.68 2015-07-01 99.49 2015-08-01 99.70 2015-09-01 99.88 2015-10-01 100.10 2015-11-01 100.00 2015-12-01 99.89 2016-01-01 99.94 2016-02-01 99.80 2016-03-01 99.68 2016-04-01 99.38 2016-05-01 99.00 2016-06-01 98.91 2016-07-01 98.82 2016-08-01 98.70 2016-09-01 98.48 2016-10-01 98.40 2016-11-01 98.48 2016-12-01 98.40 2017-01-01 98.22 2017-02-01 98.21 2017-03-01 98.30 2017-04-01 98.63 2017-05-01 98.99 2017-06-01 99.06 2017-07-01 99.27 2017-08-01 99.60 2017-09-01 99.73 2017-10-01 99.83 2017-11-01 100.10 2017-12-01 100.22 2018-01-01 100.25 2018-02-01 100.31 2018-03-01 100.60 2018-04-01 100.82 2018-05-01 101.02 2018-06-01 101.13 2018-07-01 101.20 2018-08-01 101.61 2018-09-01 101.55 2018-10-01 101.69