Month Index 2015=100 1996-01-01 72.64 1996-02-01 72.71 1996-03-01 72.49 1996-04-01 72.35 1996-05-01 72.27 1996-06-01 72.27 1996-07-01 72.49 1996-08-01 72.42 1996-09-01 72.64 1996-10-01 72.93 1996-11-01 72.71 1996-12-01 72.93 1997-01-01 72.78 1997-02-01 72.93 1997-03-01 72.27 1997-04-01 72.49 1997-05-01 73.00 1997-06-01 72.93 1997-07-01 73.29 1997-08-01 73.22 1997-09-01 73.14 1997-10-01 72.78 1997-11-01 73.43 1997-12-01 73.65 1998-01-01 73.58 1998-02-01 73.43 1998-03-01 73.36 1998-04-01 73.36 1998-05-01 73.72 1998-06-01 73.80 1998-07-01 73.87 1998-08-01 74.09 1998-09-01 74.09 1998-10-01 73.87 1998-11-01 73.87 1998-12-01 73.94 1999-01-01 73.87 1999-02-01 74.01 1999-03-01 74.01 1999-04-01 74.16 1999-05-01 74.16 1999-06-01 74.09 1999-07-01 74.30 1999-08-01 74.74 1999-09-01 74.60 1999-10-01 74.52 1999-11-01 74.38 1999-12-01 74.30 2000-01-01 74.09 2000-02-01 74.52 2000-03-01 74.52 2000-04-01 74.96 2000-05-01 75.39 2000-06-01 75.39 2000-07-01 75.39 2000-08-01 75.54 2000-09-01 75.97 2000-10-01 76.05 2000-11-01 75.97 2000-12-01 76.12 2001-01-01 76.19 2001-02-01 76.70 2001-03-01 76.79 2001-04-01 76.97 2001-05-01 77.44 2001-06-01 77.32 2001-07-01 77.56 2001-08-01 77.69 2001-09-01 77.98 2001-10-01 77.90 2001-11-01 77.93 2001-12-01 78.19 2002-01-01 77.77 2002-02-01 77.58 2002-03-01 77.42 2002-04-01 77.64 2002-05-01 78.51 2002-06-01 78.44 2002-07-01 78.42 2002-08-01 78.62 2002-09-01 78.84 2002-10-01 78.67 2002-11-01 78.78 2002-12-01 78.86 2003-01-01 78.99 2003-02-01 79.17 2003-03-01 79.20 2003-04-01 79.04 2003-05-01 79.76 2003-06-01 79.60 2003-07-01 79.57 2003-08-01 79.72 2003-09-01 79.65 2003-10-01 79.59 2003-11-01 79.94 2003-12-01 79.97 2004-01-01 79.93 2004-02-01 80.52 2004-03-01 80.49 2004-04-01 80.36 2004-05-01 81.02 2004-06-01 80.99 2004-07-01 80.99 2004-08-01 81.25 2004-09-01 81.52 2004-10-01 81.55 2004-11-01 81.41 2004-12-01 81.57 2005-01-01 81.37 2005-02-01 81.78 2005-03-01 81.77 2005-04-01 81.82 2005-05-01 81.74 2005-06-01 81.59 2005-07-01 81.58 2005-08-01 82.40 2005-09-01 82.22 2005-10-01 82.32 2005-11-01 82.58 2005-12-01 82.72 2006-01-01 82.61 2006-02-01 82.69 2006-03-01 82.26 2006-04-01 82.15 2006-05-01 82.60 2006-06-01 82.46 2006-07-01 82.30 2006-08-01 82.33 2006-09-01 82.70 2006-10-01 82.92 2006-11-01 83.53 2006-12-01 83.57 2007-01-01 82.05 2007-02-01 82.34 2007-03-01 82.49 2007-04-01 82.05 2007-05-01 82.41 2007-06-01 82.40 2007-07-01 82.20 2007-08-01 82.77 2007-09-01 82.36 2007-10-01 82.74 2007-11-01 83.10 2007-12-01 82.86 2008-01-01 83.28 2008-02-01 83.72 2008-03-01 83.90 2008-04-01 83.55 2008-05-01 84.59 2008-06-01 84.78 2008-07-01 84.85 2008-08-01 85.57 2008-09-01 85.45 2008-10-01 85.69 2008-11-01 85.90 2008-12-01 86.05 2009-01-01 87.05 2009-02-01 87.45 2009-03-01 87.63 2009-04-01 87.79 2009-05-01 87.93 2009-06-01 87.85 2009-07-01 87.86 2009-08-01 88.38 2009-09-01 88.14 2009-10-01 88.36 2009-11-01 88.72 2009-12-01 88.53 2010-01-01 88.57 2010-02-01 89.06 2010-03-01 89.03 2010-04-01 89.53 2010-05-01 89.36 2010-06-01 88.96 2010-07-01 89.54 2010-08-01 89.68 2010-09-01 90.28 2010-10-01 90.60 2010-11-01 90.36 2010-12-01 90.77 2011-01-01 91.31 2011-02-01 91.31 2011-03-01 91.25 2011-04-01 91.40 2011-05-01 91.80 2011-06-01 91.26 2011-07-01 91.46 2011-08-01 92.19 2011-09-01 92.20 2011-10-01 92.34 2011-11-01 92.60 2011-12-01 92.70 2012-01-01 96.44 2012-02-01 96.69 2012-03-01 96.88 2012-04-01 97.29 2012-05-01 97.41 2012-06-01 97.05 2012-07-01 96.91 2012-08-01 97.69 2012-09-01 97.71 2012-10-01 97.69 2012-11-01 97.69 2012-12-01 97.86 2013-01-01 99.03 2013-02-01 99.25 2013-03-01 99.15 2013-04-01 99.71 2013-05-01 99.65 2013-06-01 99.60 2013-07-01 99.51 2013-08-01 99.81 2013-09-01 99.85 2013-10-01 99.95 2013-11-01 99.96 2013-12-01 100.09 2014-01-01 100.46 2014-02-01 100.05 2014-03-01 100.22 2014-04-01 100.34 2014-05-01 100.28 2014-06-01 100.16 2014-07-01 100.02 2014-08-01 100.37 2014-09-01 100.26 2014-10-01 100.35 2014-11-01 100.46 2014-12-01 100.24 2015-01-01 100.33 2015-02-01 100.17 2015-03-01 100.16 2015-04-01 99.99 2015-05-01 99.93 2015-06-01 99.83 2015-07-01 99.74 2015-08-01 99.85 2015-09-01 99.98 2015-10-01 100.05 2015-11-01 100.02 2015-12-01 99.95 2016-01-01 99.95 2016-02-01 100.01 2016-03-01 100.06 2016-04-01 100.15 2016-05-01 100.04 2016-06-01 99.90 2016-07-01 99.99 2016-08-01 100.35 2016-09-01 100.07 2016-10-01 100.18 2016-11-01 99.85 2016-12-01 100.17 2017-01-01 99.82 2017-02-01 100.04 2017-03-01 100.06 2017-04-01 99.98 2017-05-01 100.08 2017-06-01 100.22 2017-07-01 100.18 2017-08-01 100.20 2017-09-01 100.12 2017-10-01 100.02 2017-11-01 100.07 2017-12-01 100.01 2018-01-01 100.00 2018-02-01 100.16 2018-03-01 100.08 2018-04-01 100.26 2018-05-01 100.28 2018-06-01 100.33 2018-07-01 100.43 2018-08-01 100.90 2018-09-01 100.85 2018-10-01 100.82