Month Index 2015=100 1996-01-01 69.73 1996-02-01 69.67 1996-03-01 69.61 1996-04-01 69.56 1996-05-01 69.54 1996-06-01 69.46 1996-07-01 69.47 1996-08-01 69.48 1996-09-01 69.57 1996-10-01 69.62 1996-11-01 69.66 1996-12-01 69.61 1997-01-01 70.11 1997-02-01 70.20 1997-03-01 70.26 1997-04-01 70.39 1997-05-01 70.63 1997-06-01 71.20 1997-07-01 71.48 1997-08-01 71.61 1997-09-01 71.99 1997-10-01 72.02 1997-11-01 72.22 1997-12-01 72.03 1998-01-01 71.96 1998-02-01 71.93 1998-03-01 71.97 1998-04-01 72.05 1998-05-01 72.18 1998-06-01 72.14 1998-07-01 71.81 1998-08-01 71.71 1998-09-01 71.81 1998-10-01 71.80 1998-11-01 71.67 1998-12-01 71.62 1999-01-01 72.00 1999-02-01 71.97 1999-03-01 71.91 1999-04-01 72.24 1999-05-01 72.53 1999-06-01 72.59 1999-07-01 72.63 1999-08-01 72.56 1999-09-01 72.68 1999-10-01 72.60 1999-11-01 72.48 1999-12-01 72.51 2000-01-01 72.85 2000-02-01 73.25 2000-03-01 73.31 2000-04-01 73.27 2000-05-01 73.73 2000-06-01 73.78 2000-07-01 73.81 2000-08-01 73.75 2000-09-01 73.99 2000-10-01 74.04 2000-11-01 74.10 2000-12-01 74.12 2001-01-01 75.10 2001-02-01 75.26 2001-03-01 75.28 2001-04-01 75.30 2001-05-01 75.68 2001-06-01 75.67 2001-07-01 75.64 2001-08-01 75.71 2001-09-01 75.85 2001-10-01 75.91 2001-11-01 75.90 2001-12-01 76.23 2002-01-01 76.75 2002-02-01 76.70 2002-03-01 76.71 2002-04-01 76.63 2002-05-01 76.89 2002-06-01 76.93 2002-07-01 76.83 2002-08-01 76.90 2002-09-01 76.95 2002-10-01 76.95 2002-11-01 76.85 2002-12-01 76.83 2003-01-01 77.68 2003-02-01 77.95 2003-03-01 77.93 2003-04-01 77.96 2003-05-01 78.38 2003-06-01 78.41 2003-07-01 78.39 2003-08-01 78.45 2003-09-01 78.53 2003-10-01 78.42 2003-11-01 78.49 2003-12-01 78.44 2004-01-01 79.02 2004-02-01 78.76 2004-03-01 74.77 2004-04-01 74.83 2004-05-01 74.77 2004-06-01 74.75 2004-07-01 74.70 2004-08-01 74.63 2004-09-01 74.66 2004-10-01 74.63 2004-11-01 74.50 2004-12-01 74.53 2005-01-01 74.96 2005-02-01 74.92 2005-03-01 74.97 2005-04-01 74.80 2005-05-01 74.88 2005-06-01 75.14 2005-07-01 75.12 2005-08-01 75.20 2005-09-01 75.20 2005-10-01 75.20 2005-11-01 75.19 2005-12-01 75.24 2006-01-01 75.69 2006-02-01 75.94 2006-03-01 76.03 2006-04-01 76.07 2006-05-01 76.14 2006-06-01 76.15 2006-07-01 76.07 2006-08-01 76.00 2006-09-01 76.09 2006-10-01 76.03 2006-11-01 75.98 2006-12-01 75.97 2007-01-01 76.52 2007-02-01 76.64 2007-03-01 76.60 2007-04-01 76.62 2007-05-01 76.65 2007-06-01 76.64 2007-07-01 76.71 2007-08-01 76.75 2007-09-01 77.02 2007-10-01 77.00 2007-11-01 76.95 2007-12-01 76.95 2008-01-01 81.15 2008-02-01 81.62 2008-03-01 81.79 2008-04-01 82.08 2008-05-01 83.49 2008-06-01 83.63 2008-07-01 83.57 2008-08-01 83.65 2008-09-01 84.21 2008-10-01 84.44 2008-11-01 84.44 2008-12-01 84.28 2009-01-01 86.98 2009-02-01 87.08 2009-03-01 87.20 2009-04-01 87.46 2009-05-01 87.51 2009-06-01 87.50 2009-07-01 87.29 2009-08-01 87.41 2009-09-01 87.47 2009-10-01 85.83 2009-11-01 85.81 2009-12-01 85.71 2010-01-01 86.33 2010-02-01 86.26 2010-03-01 85.95 2010-04-01 86.01 2010-05-01 85.93 2010-06-01 85.94 2010-07-01 86.03 2010-08-01 86.23 2010-09-01 86.68 2010-10-01 86.90 2010-11-01 86.94 2010-12-01 87.02 2011-01-01 88.09 2011-02-01 89.31 2011-03-01 89.60 2011-04-01 89.89 2011-05-01 90.37 2011-06-01 90.62 2011-07-01 90.67 2011-08-01 90.63 2011-09-01 91.32 2011-10-01 91.40 2011-11-01 91.52 2011-12-01 91.68 2012-01-01 94.25 2012-02-01 95.27 2012-03-01 95.43 2012-04-01 95.55 2012-05-01 96.21 2012-06-01 96.22 2012-07-01 96.10 2012-08-01 96.08 2012-09-01 96.53 2012-10-01 96.29 2012-11-01 96.31 2012-12-01 96.31 2013-01-01 97.11 2013-02-01 98.47 2013-03-01 98.48 2013-04-01 98.67 2013-05-01 98.71 2013-06-01 98.70 2013-07-01 98.68 2013-08-01 98.70 2013-09-01 98.98 2013-10-01 98.84 2013-11-01 98.74 2013-12-01 98.72 2014-01-01 100.31 2014-02-01 100.45 2014-03-01 100.41 2014-04-01 100.38 2014-05-01 100.82 2014-06-01 101.16 2014-07-01 101.04 2014-08-01 101.02 2014-09-01 101.10 2014-10-01 101.05 2014-11-01 100.82 2014-12-01 100.75 2015-01-01 101.21 2015-02-01 100.48 2015-03-01 100.38 2015-04-01 100.29 2015-05-01 99.85 2015-06-01 99.79 2015-07-01 99.94 2015-08-01 99.82 2015-09-01 99.72 2015-10-01 99.62 2015-11-01 99.52 2015-12-01 99.38 2016-01-01 99.51 2016-02-01 99.34 2016-03-01 99.30 2016-04-01 99.35 2016-05-01 99.21 2016-06-01 99.20 2016-07-01 99.74 2016-08-01 99.60 2016-09-01 99.58 2016-10-01 99.67 2016-11-01 99.64 2016-12-01 99.63 2017-01-01 99.13 2017-02-01 99.25 2017-03-01 99.23 2017-04-01 99.25 2017-05-01 99.77 2017-06-01 99.73 2017-07-01 100.02 2017-08-01 100.06 2017-09-01 99.94 2017-10-01 99.99 2017-11-01 99.96 2017-12-01 99.94 2018-01-01 102.34 2018-02-01 102.67 2018-03-01 102.80 2018-04-01 102.73 2018-05-01 102.60 2018-06-01 102.71 2018-07-01 102.84 2018-08-01 102.85 2018-09-01 103.01 2018-10-01 102.92