Month Index 2015=100 1996-01-01 71.87 1996-02-01 72.19 1996-03-01 72.33 1996-04-01 72.47 1996-05-01 72.69 1996-06-01 72.66 1996-07-01 72.64 1996-08-01 72.41 1996-09-01 72.53 1996-10-01 72.63 1996-11-01 72.48 1996-12-01 72.57 1997-01-01 72.50 1997-02-01 72.59 1997-03-01 72.84 1997-04-01 73.08 1997-05-01 73.31 1997-06-01 73.44 1997-07-01 73.44 1997-08-01 73.59 1997-09-01 73.69 1997-10-01 73.80 1997-11-01 73.74 1997-12-01 73.76 1998-01-01 73.78 1998-02-01 73.77 1998-03-01 73.97 1998-04-01 74.35 1998-05-01 74.45 1998-06-01 74.58 1998-07-01 74.24 1998-08-01 74.37 1998-09-01 74.65 1998-10-01 74.57 1998-11-01 74.36 1998-12-01 74.33 1999-01-01 74.19 1999-02-01 74.41 1999-03-01 74.61 1999-04-01 75.26 1999-05-01 75.48 1999-06-01 75.47 1999-07-01 75.25 1999-08-01 75.36 1999-09-01 75.68 1999-10-01 75.78 1999-11-01 75.74 1999-12-01 76.01 2000-01-01 75.78 2000-02-01 76.40 2000-03-01 76.97 2000-04-01 77.09 2000-05-01 77.46 2000-06-01 77.77 2000-07-01 77.38 2000-08-01 77.46 2000-09-01 78.31 2000-10-01 78.33 2000-11-01 78.24 2000-12-01 78.08 2001-01-01 77.92 2001-02-01 78.45 2001-03-01 78.86 2001-04-01 79.29 2001-05-01 80.04 2001-06-01 80.10 2001-07-01 79.38 2001-08-01 79.54 2001-09-01 80.26 2001-10-01 80.15 2001-11-01 79.88 2001-12-01 79.88 2002-01-01 80.18 2002-02-01 80.34 2002-03-01 80.85 2002-04-01 81.16 2002-05-01 81.34 2002-06-01 81.16 2002-07-01 80.89 2002-08-01 80.83 2002-09-01 81.18 2002-10-01 81.32 2002-11-01 81.07 2002-12-01 81.13 2003-01-01 81.21 2003-02-01 81.91 2003-03-01 82.20 2003-04-01 82.14 2003-05-01 82.02 2003-06-01 81.93 2003-07-01 81.54 2003-08-01 81.68 2003-09-01 82.02 2003-10-01 81.91 2003-11-01 81.84 2003-12-01 81.92 2004-01-01 81.71 2004-02-01 82.10 2004-03-01 81.69 2004-04-01 81.65 2004-05-01 81.77 2004-06-01 81.71 2004-07-01 81.53 2004-08-01 81.71 2004-09-01 82.04 2004-10-01 82.32 2004-11-01 81.88 2004-12-01 81.87 2005-01-01 81.44 2005-02-01 81.98 2005-03-01 82.30 2005-04-01 82.52 2005-05-01 82.21 2005-06-01 82.45 2005-07-01 82.19 2005-08-01 82.44 2005-09-01 82.97 2005-10-01 82.90 2005-11-01 82.60 2005-12-01 82.69 2006-01-01 82.29 2006-02-01 82.93 2006-03-01 83.19 2006-04-01 83.69 2006-05-01 83.61 2006-06-01 83.63 2006-07-01 83.30 2006-08-01 83.54 2006-09-01 83.61 2006-10-01 83.70 2006-11-01 83.70 2006-12-01 83.73 2007-01-01 83.42 2007-02-01 83.94 2007-03-01 84.60 2007-04-01 85.02 2007-05-01 84.73 2007-06-01 84.87 2007-07-01 84.66 2007-08-01 84.64 2007-09-01 85.05 2007-10-01 85.25 2007-11-01 85.59 2007-12-01 85.39 2008-01-01 86.48 2008-02-01 86.89 2008-03-01 87.83 2008-04-01 87.99 2008-05-01 88.50 2008-06-01 88.86 2008-07-01 88.61 2008-08-01 88.64 2008-09-01 89.11 2008-10-01 89.04 2008-11-01 88.51 2008-12-01 88.21 2009-01-01 88.42 2009-02-01 89.03 2009-03-01 89.37 2009-04-01 89.55 2009-05-01 89.53 2009-06-01 89.96 2009-07-01 89.31 2009-08-01 89.72 2009-09-01 89.98 2009-10-01 89.46 2009-11-01 89.64 2009-12-01 89.77 2010-01-01 89.79 2010-02-01 90.11 2010-03-01 90.69 2010-04-01 90.95 2010-05-01 90.74 2010-06-01 90.98 2010-07-01 90.42 2010-08-01 90.75 2010-09-01 91.14 2010-10-01 91.53 2010-11-01 91.76 2010-12-01 92.28 2011-01-01 92.67 2011-02-01 93.44 2011-03-01 94.02 2011-04-01 94.19 2011-05-01 94.03 2011-06-01 94.29 2011-07-01 93.86 2011-08-01 94.06 2011-09-01 94.51 2011-10-01 94.66 2011-11-01 94.90 2011-12-01 94.85 2012-01-01 95.58 2012-02-01 96.35 2012-03-01 96.87 2012-04-01 97.09 2012-05-01 97.03 2012-06-01 97.16 2012-07-01 96.90 2012-08-01 97.25 2012-09-01 97.86 2012-10-01 98.10 2012-11-01 97.99 2012-12-01 98.23 2013-01-01 98.21 2013-02-01 98.86 2013-03-01 99.37 2013-04-01 99.57 2013-05-01 99.55 2013-06-01 99.50 2013-07-01 99.23 2013-08-01 99.09 2013-09-01 99.51 2013-10-01 99.75 2013-11-01 99.70 2013-12-01 100.10 2014-01-01 99.95 2014-02-01 100.24 2014-03-01 100.51 2014-04-01 100.57 2014-05-01 100.23 2014-06-01 100.29 2014-07-01 99.99 2014-08-01 100.14 2014-09-01 100.80 2014-10-01 100.72 2014-11-01 100.54 2014-12-01 100.39 2015-01-01 99.53 2015-02-01 99.89 2015-03-01 100.29 2015-04-01 100.28 2015-05-01 100.16 2015-06-01 100.16 2015-07-01 99.75 2015-08-01 99.75 2015-09-01 99.87 2015-10-01 100.19 2015-11-01 100.14 2015-12-01 99.98 2016-01-01 99.26 2016-02-01 99.39 2016-03-01 99.80 2016-04-01 99.94 2016-05-01 99.85 2016-06-01 99.90 2016-07-01 99.77 2016-08-01 99.80 2016-09-01 100.02 2016-10-01 100.42 2016-11-01 100.41 2016-12-01 100.70 2017-01-01 99.94 2017-02-01 100.71 2017-03-01 100.69 2017-04-01 100.83 2017-05-01 100.62 2017-06-01 100.66 2017-07-01 100.25 2017-08-01 100.48 2017-09-01 100.72 2017-10-01 100.86 2017-11-01 101.24 2017-12-01 101.15 2018-01-01 100.91 2018-02-01 101.42 2018-03-01 101.68 2018-04-01 101.77 2018-05-01 101.83 2018-06-01 102.02 2018-07-01 101.91 2018-08-01 102.10 2018-09-01 102.38 2018-10-01 102.79