Month Index 2015=100 1996-01-01 66.82 1996-02-01 66.96 1996-03-01 67.00 1996-04-01 67.03 1996-05-01 67.14 1996-06-01 67.21 1996-07-01 67.25 1996-08-01 67.31 1996-09-01 67.37 1996-10-01 67.37 1996-11-01 67.30 1996-12-01 67.32 1997-01-01 67.46 1997-02-01 67.60 1997-03-01 67.58 1997-04-01 67.58 1997-05-01 67.64 1997-06-01 67.76 1997-07-01 67.79 1997-08-01 67.84 1997-09-01 67.86 1997-10-01 67.93 1997-11-01 67.87 1997-12-01 68.01 1998-01-01 68.00 1998-02-01 68.08 1998-03-01 68.12 1998-04-01 68.26 1998-05-01 68.35 1998-06-01 68.49 1998-07-01 68.53 1998-08-01 68.59 1998-09-01 68.70 1998-10-01 68.71 1998-11-01 68.79 1998-12-01 68.83 1999-01-01 68.76 1999-02-01 68.83 1999-03-01 68.83 1999-04-01 68.96 1999-05-01 68.93 1999-06-01 68.97 1999-07-01 69.05 1999-08-01 69.04 1999-09-01 69.07 1999-10-01 69.08 1999-11-01 69.07 1999-12-01 69.23 2000-01-01 69.40 2000-02-01 69.44 2000-03-01 69.49 2000-04-01 69.51 2000-05-01 69.63 2000-06-01 69.70 2000-07-01 69.76 2000-08-01 69.78 2000-09-01 69.92 2000-10-01 70.08 2000-11-01 70.23 2000-12-01 70.33 2001-01-01 70.65 2001-02-01 70.86 2001-03-01 71.01 2001-04-01 71.20 2001-05-01 71.45 2001-06-01 71.57 2001-07-01 71.77 2001-08-01 72.00 2001-09-01 72.27 2001-10-01 72.46 2001-11-01 72.65 2001-12-01 72.82 2002-01-01 73.10 2002-02-01 73.17 2002-03-01 73.24 2002-04-01 73.36 2002-05-01 73.55 2002-06-01 73.69 2002-07-01 73.82 2002-08-01 73.94 2002-09-01 74.04 2002-10-01 74.12 2002-11-01 74.18 2002-12-01 74.30 2003-01-01 74.41 2003-02-01 74.59 2003-03-01 74.77 2003-04-01 75.01 2003-05-01 75.11 2003-06-01 75.14 2003-07-01 75.27 2003-08-01 75.36 2003-09-01 75.51 2003-10-01 75.75 2003-11-01 75.87 2003-12-01 75.90 2004-01-01 76.20 2004-02-01 76.56 2004-03-01 76.70 2004-04-01 76.83 2004-05-01 76.93 2004-06-01 76.98 2004-07-01 77.07 2004-08-01 77.04 2004-09-01 77.01 2004-10-01 77.02 2004-11-01 76.98 2004-12-01 77.06 2005-01-01 77.16 2005-02-01 77.30 2005-03-01 77.23 2005-04-01 77.28 2005-05-01 77.30 2005-06-01 77.36 2005-07-01 77.33 2005-08-01 77.46 2005-09-01 77.46 2005-10-01 77.52 2005-11-01 77.61 2005-12-01 77.71 2006-01-01 77.89 2006-02-01 78.05 2006-03-01 78.13 2006-04-01 78.21 2006-05-01 78.29 2006-06-01 78.41 2006-07-01 78.56 2006-08-01 78.73 2006-09-01 79.13 2006-10-01 79.32 2006-11-01 79.59 2006-12-01 79.77 2007-01-01 80.08 2007-02-01 80.46 2007-03-01 80.83 2007-04-01 81.03 2007-05-01 81.22 2007-06-01 81.34 2007-07-01 81.34 2007-08-01 81.87 2007-09-01 83.13 2007-10-01 84.69 2007-11-01 85.98 2007-12-01 86.84 2008-01-01 87.63 2008-02-01 88.53 2008-03-01 89.18 2008-04-01 89.72 2008-05-01 90.23 2008-06-01 90.80 2008-07-01 91.35 2008-08-01 91.75 2008-09-01 91.89 2008-10-01 92.03 2008-11-01 92.21 2008-12-01 92.37 2009-01-01 92.29 2009-02-01 92.32 2009-03-01 92.28 2009-04-01 92.26 2009-05-01 92.26 2009-06-01 92.15 2009-07-01 92.16 2009-08-01 92.05 2009-09-01 92.05 2009-10-01 92.04 2009-11-01 91.95 2009-12-01 91.90 2010-01-01 91.81 2010-02-01 91.89 2010-03-01 91.87 2010-04-01 91.81 2010-05-01 91.90 2010-06-01 91.86 2010-07-01 92.02 2010-08-01 92.26 2010-09-01 92.61 2010-10-01 93.06 2010-11-01 93.54 2010-12-01 93.95 2011-01-01 94.19 2011-02-01 94.93 2011-03-01 95.21 2011-04-01 95.70 2011-05-01 96.06 2011-06-01 96.54 2011-07-01 96.86 2011-08-01 96.93 2011-09-01 97.11 2011-10-01 97.24 2011-11-01 97.38 2011-12-01 97.59 2012-01-01 97.72 2012-02-01 98.14 2012-03-01 98.22 2012-04-01 98.25 2012-05-01 98.38 2012-06-01 98.52 2012-07-01 98.57 2012-08-01 98.83 2012-09-01 99.09 2012-10-01 99.24 2012-11-01 99.59 2012-12-01 99.72 2013-01-01 99.88 2013-02-01 100.13 2013-03-01 100.23 2013-04-01 100.31 2013-05-01 100.40 2013-06-01 100.38 2013-07-01 100.45 2013-08-01 100.55 2013-09-01 100.19 2013-10-01 100.07 2013-11-01 100.01 2013-12-01 100.18 2014-01-01 100.01 2014-02-01 100.13 2014-03-01 100.09 2014-04-01 100.06 2014-05-01 99.97 2014-06-01 100.01 2014-07-01 99.94 2014-08-01 100.00 2014-09-01 99.83 2014-10-01 100.01 2014-11-01 99.89 2014-12-01 99.96 2015-01-01 99.96 2015-02-01 99.97 2015-03-01 100.02 2015-04-01 100.04 2015-05-01 100.05 2015-06-01 99.92 2015-07-01 99.99 2015-08-01 100.06 2015-09-01 99.97 2015-10-01 100.03 2015-11-01 99.95 2015-12-01 100.03 2016-01-01 99.97 2016-02-01 100.03 2016-03-01 100.05 2016-04-01 100.11 2016-05-01 100.09 2016-06-01 100.10 2016-07-01 100.00 2016-08-01 100.14 2016-09-01 100.00 2016-10-01 99.96 2016-11-01 100.12 2016-12-01 100.27 2017-01-01 100.14 2017-02-01 100.37 2017-03-01 100.41 2017-04-01 100.53 2017-05-01 100.63 2017-06-01 100.72 2017-07-01 100.85 2017-08-01 101.00 2017-09-01 100.90 2017-10-01 101.03 2017-11-01 101.25 2017-12-01 101.56 2018-01-01 101.60 2018-02-01 101.67 2018-03-01 101.74 2018-04-01 101.98 2018-05-01 102.04 2018-06-01 102.22 2018-07-01 102.31 2018-08-01 102.47 2018-09-01 102.33 2018-10-01 102.62