Month Index 2015=100 1996-01-01 72.15 1996-02-01 72.08 1996-03-01 72.22 1996-04-01 72.30 1996-05-01 72.22 1996-06-01 72.22 1996-07-01 72.22 1996-08-01 72.22 1996-09-01 72.15 1996-10-01 72.01 1996-11-01 72.01 1996-12-01 72.01 1997-01-01 71.93 1997-02-01 72.08 1997-03-01 72.22 1997-04-01 72.30 1997-05-01 72.44 1997-06-01 72.44 1997-07-01 72.51 1997-08-01 72.51 1997-09-01 72.44 1997-10-01 72.51 1997-11-01 72.44 1997-12-01 72.37 1998-01-01 72.58 1998-02-01 72.51 1998-03-01 72.73 1998-04-01 72.80 1998-05-01 73.09 1998-06-01 73.45 1998-07-01 73.74 1998-08-01 73.88 1998-09-01 74.17 1998-10-01 74.17 1998-11-01 74.32 1998-12-01 74.53 1999-01-01 74.75 1999-02-01 74.89 1999-03-01 75.25 1999-04-01 75.33 1999-05-01 75.33 1999-06-01 75.40 1999-07-01 75.47 1999-08-01 75.54 1999-09-01 75.76 1999-10-01 75.61 1999-11-01 75.83 1999-12-01 75.69 2000-01-01 75.97 2000-02-01 76.26 2000-03-01 76.55 2000-04-01 76.55 2000-05-01 76.70 2000-06-01 76.62 2000-07-01 76.70 2000-08-01 77.56 2000-09-01 78.00 2000-10-01 78.28 2000-11-01 78.57 2000-12-01 78.72 2001-01-01 79.00 2001-02-01 79.57 2001-03-01 79.97 2001-04-01 80.26 2001-05-01 80.41 2001-06-01 80.59 2001-07-01 80.67 2001-08-01 81.00 2001-09-01 81.38 2001-10-01 81.36 2001-11-01 81.28 2001-12-01 81.17 2002-01-01 81.19 2002-02-01 81.37 2002-03-01 81.35 2002-04-01 81.42 2002-05-01 81.28 2002-06-01 81.22 2002-07-01 81.03 2002-08-01 81.16 2002-09-01 81.61 2002-10-01 81.74 2002-11-01 82.09 2002-12-01 82.21 2003-01-01 82.30 2003-02-01 82.63 2003-03-01 82.76 2003-04-01 82.72 2003-05-01 83.20 2003-06-01 83.60 2003-07-01 83.96 2003-08-01 84.20 2003-09-01 84.24 2003-10-01 84.15 2003-11-01 83.89 2003-12-01 83.82 2004-01-01 83.85 2004-02-01 84.01 2004-03-01 83.87 2004-04-01 83.93 2004-05-01 83.93 2004-06-01 84.01 2004-07-01 83.80 2004-08-01 83.72 2004-09-01 83.60 2004-10-01 83.41 2004-11-01 83.40 2004-12-01 83.44 2005-01-01 83.33 2005-02-01 83.52 2005-03-01 83.80 2005-04-01 83.94 2005-05-01 84.05 2005-06-01 84.08 2005-07-01 84.19 2005-08-01 84.43 2005-09-01 84.40 2005-10-01 84.57 2005-11-01 84.42 2005-12-01 84.39 2006-01-01 84.37 2006-02-01 84.45 2006-03-01 84.58 2006-04-01 84.71 2006-05-01 84.95 2006-06-01 85.11 2006-07-01 85.48 2006-08-01 85.50 2006-09-01 85.67 2006-10-01 85.69 2006-11-01 85.73 2006-12-01 85.81 2007-01-01 86.04 2007-02-01 86.28 2007-03-01 86.66 2007-04-01 86.96 2007-05-01 87.16 2007-06-01 87.27 2007-07-01 87.29 2007-08-01 87.33 2007-09-01 87.32 2007-10-01 87.46 2007-11-01 87.45 2007-12-01 87.76 2008-01-01 87.96 2008-02-01 88.61 2008-03-01 88.83 2008-04-01 89.18 2008-05-01 89.47 2008-06-01 89.72 2008-07-01 90.12 2008-08-01 90.31 2008-09-01 90.52 2008-10-01 91.03 2008-11-01 91.44 2008-12-01 91.76 2009-01-01 91.97 2009-02-01 92.29 2009-03-01 93.18 2009-04-01 93.64 2009-05-01 94.06 2009-06-01 94.45 2009-07-01 94.58 2009-08-01 94.70 2009-09-01 94.68 2009-10-01 94.80 2009-11-01 94.73 2009-12-01 94.80 2010-01-01 95.03 2010-02-01 95.34 2010-03-01 95.48 2010-04-01 95.24 2010-05-01 95.14 2010-06-01 95.05 2010-07-01 95.10 2010-08-01 94.74 2010-09-01 94.92 2010-10-01 94.88 2010-11-01 95.11 2010-12-01 95.22 2011-01-01 95.44 2011-02-01 95.83 2011-03-01 96.23 2011-04-01 95.98 2011-05-01 96.14 2011-06-01 96.22 2011-07-01 96.18 2011-08-01 96.13 2011-09-01 96.38 2011-10-01 96.59 2011-11-01 96.82 2011-12-01 96.98 2012-01-01 97.15 2012-02-01 97.32 2012-03-01 97.15 2012-04-01 96.84 2012-05-01 96.63 2012-06-01 96.54 2012-07-01 96.60 2012-08-01 96.70 2012-09-01 97.07 2012-10-01 97.17 2012-11-01 97.65 2012-12-01 97.71 2013-01-01 97.71 2013-02-01 98.01 2013-03-01 98.26 2013-04-01 98.23 2013-05-01 98.75 2013-06-01 98.68 2013-07-01 98.91 2013-08-01 98.90 2013-09-01 99.16 2013-10-01 99.75 2013-11-01 99.90 2013-12-01 100.17 2014-01-01 100.33 2014-02-01 100.30 2014-03-01 100.50 2014-04-01 100.44 2014-05-01 100.63 2014-06-01 100.83 2014-07-01 100.66 2014-08-01 100.50 2014-09-01 100.48 2014-10-01 99.95 2014-11-01 99.92 2014-12-01 99.86 2015-01-01 100.09 2015-02-01 99.86 2015-03-01 100.10 2015-04-01 100.01 2015-05-01 99.85 2015-06-01 100.02 2015-07-01 100.18 2015-08-01 100.22 2015-09-01 99.94 2015-10-01 99.81 2015-11-01 99.95 2015-12-01 99.96 2016-01-01 99.56 2016-02-01 99.18 2016-03-01 99.03 2016-04-01 98.31 2016-05-01 98.48 2016-06-01 98.43 2016-07-01 98.84 2016-08-01 98.66 2016-09-01 97.47 2016-10-01 98.13 2016-11-01 96.90 2016-12-01 98.56 2017-01-01 98.21 2017-02-01 98.15 2017-03-01 97.80 2017-04-01 98.49 2017-05-01 98.15 2017-06-01 96.65 2017-07-01 98.38 2017-08-01 98.68 2017-09-01 97.15 2017-10-01 97.17 2017-11-01 97.08 2017-12-01 98.68 2018-01-01 97.18 2018-02-01 98.12 2018-03-01 97.89 2018-04-01 98.33 2018-05-01 97.85 2018-06-01 97.80 2018-07-01 98.92 2018-08-01 98.14 2018-09-01 98.41 2018-10-01 98.02