Month Index 2015=100 1996-01-01 79.15 1996-02-01 79.07 1996-03-01 78.13 1996-04-01 78.44 1996-05-01 78.29 1996-06-01 78.76 1996-07-01 77.50 1996-08-01 77.89 1996-09-01 77.97 1996-10-01 78.36 1996-11-01 78.36 1996-12-01 78.44 1997-01-01 78.60 1997-02-01 78.91 1997-03-01 78.91 1997-04-01 79.15 1997-05-01 78.76 1997-06-01 78.36 1997-07-01 78.05 1997-08-01 78.36 1997-09-01 78.13 1997-10-01 79.30 1997-11-01 78.91 1997-12-01 77.97 1998-01-01 77.74 1998-02-01 77.82 1998-03-01 77.82 1998-04-01 78.60 1998-05-01 78.60 1998-06-01 78.68 1998-07-01 78.52 1998-08-01 78.68 1998-09-01 78.68 1998-10-01 78.91 1998-11-01 79.15 1998-12-01 79.07 1999-01-01 77.82 1999-02-01 78.05 1999-03-01 78.05 1999-04-01 78.76 1999-05-01 78.29 1999-06-01 78.36 1999-07-01 76.80 1999-08-01 77.19 1999-09-01 76.80 1999-10-01 76.64 1999-11-01 77.03 1999-12-01 76.25 2000-01-01 75.70 2000-02-01 76.01 2000-03-01 76.56 2000-04-01 76.64 2000-05-01 76.64 2000-06-01 76.09 2000-07-01 76.33 2000-08-01 76.01 2000-09-01 76.64 2000-10-01 77.27 2000-11-01 77.42 2000-12-01 78.05 2001-01-01 78.32 2001-02-01 80.02 2001-03-01 80.58 2001-04-01 81.35 2001-05-01 81.40 2001-06-01 81.67 2001-07-01 81.92 2001-08-01 82.06 2001-09-01 82.50 2001-10-01 82.53 2001-11-01 82.65 2001-12-01 82.63 2002-01-01 83.17 2002-02-01 82.99 2002-03-01 82.54 2002-04-01 83.20 2002-05-01 83.31 2002-06-01 83.96 2002-07-01 83.88 2002-08-01 83.28 2002-09-01 83.13 2002-10-01 83.47 2002-11-01 83.46 2002-12-01 82.91 2003-01-01 82.55 2003-02-01 82.49 2003-03-01 83.78 2003-04-01 84.50 2003-05-01 84.26 2003-06-01 84.08 2003-07-01 83.17 2003-08-01 82.90 2003-09-01 83.27 2003-10-01 83.01 2003-11-01 82.53 2003-12-01 82.04 2004-01-01 81.34 2004-02-01 82.42 2004-03-01 83.47 2004-04-01 83.69 2004-05-01 83.93 2004-06-01 83.11 2004-07-01 82.20 2004-08-01 81.88 2004-09-01 82.57 2004-10-01 83.38 2004-11-01 83.68 2004-12-01 83.00 2005-01-01 82.84 2005-02-01 83.48 2005-03-01 84.13 2005-04-01 84.26 2005-05-01 84.27 2005-06-01 84.08 2005-07-01 83.62 2005-08-01 83.74 2005-09-01 83.08 2005-10-01 83.35 2005-11-01 83.06 2005-12-01 82.36 2006-01-01 81.92 2006-02-01 82.92 2006-03-01 83.97 2006-04-01 84.24 2006-05-01 84.55 2006-06-01 83.99 2006-07-01 83.32 2006-08-01 84.36 2006-09-01 84.19 2006-10-01 85.03 2006-11-01 84.96 2006-12-01 83.66 2007-01-01 83.92 2007-02-01 84.03 2007-03-01 86.02 2007-04-01 86.20 2007-05-01 86.50 2007-06-01 87.01 2007-07-01 86.92 2007-08-01 87.13 2007-09-01 88.13 2007-10-01 88.00 2007-11-01 88.46 2007-12-01 88.01 2008-01-01 87.09 2008-02-01 87.14 2008-03-01 88.47 2008-04-01 88.60 2008-05-01 88.62 2008-06-01 88.45 2008-07-01 87.13 2008-08-01 87.44 2008-09-01 88.76 2008-10-01 88.70 2008-11-01 88.69 2008-12-01 88.29 2009-01-01 88.60 2009-02-01 88.51 2009-03-01 89.17 2009-04-01 89.28 2009-05-01 89.20 2009-06-01 89.14 2009-07-01 89.22 2009-08-01 89.86 2009-09-01 89.26 2009-10-01 88.65 2009-11-01 88.65 2009-12-01 88.30 2010-01-01 87.57 2010-02-01 87.98 2010-03-01 89.01 2010-04-01 88.62 2010-05-01 88.90 2010-06-01 87.72 2010-07-01 87.62 2010-08-01 87.71 2010-09-01 89.00 2010-10-01 89.05 2010-11-01 88.85 2010-12-01 88.82 2011-01-01 88.59 2011-02-01 89.77 2011-03-01 90.04 2011-04-01 91.83 2011-05-01 91.50 2011-06-01 90.76 2011-07-01 90.36 2011-08-01 90.06 2011-09-01 91.24 2011-10-01 91.90 2011-11-01 92.87 2011-12-01 92.60 2012-01-01 92.98 2012-02-01 94.25 2012-03-01 95.40 2012-04-01 96.15 2012-05-01 96.29 2012-06-01 96.41 2012-07-01 96.11 2012-08-01 95.31 2012-09-01 96.50 2012-10-01 97.03 2012-11-01 97.23 2012-12-01 99.02 2013-01-01 99.53 2013-02-01 99.99 2013-03-01 99.79 2013-04-01 99.49 2013-05-01 99.67 2013-06-01 99.07 2013-07-01 98.68 2013-08-01 98.31 2013-09-01 98.78 2013-10-01 100.11 2013-11-01 99.66 2013-12-01 98.75 2014-01-01 98.77 2014-02-01 99.85 2014-03-01 100.21 2014-04-01 100.57 2014-05-01 98.98 2014-06-01 98.69 2014-07-01 97.95 2014-08-01 98.21 2014-09-01 99.04 2014-10-01 98.87 2014-11-01 99.10 2014-12-01 98.51 2015-01-01 97.79 2015-02-01 98.82 2015-03-01 99.17 2015-04-01 100.67 2015-05-01 100.31 2015-06-01 99.39 2015-07-01 99.07 2015-08-01 98.94 2015-09-01 100.69 2015-10-01 101.29 2015-11-01 102.01 2015-12-01 101.85 2016-01-01 101.46 2016-02-01 103.59 2016-03-01 104.10 2016-04-01 104.04 2016-05-01 104.52 2016-06-01 105.07 2016-07-01 104.79 2016-08-01 103.65 2016-09-01 104.94 2016-10-01 104.90 2016-11-01 105.73 2016-12-01 104.89 2017-01-01 105.11 2017-02-01 106.24 2017-03-01 106.58 2017-04-01 106.07 2017-05-01 106.70 2017-06-01 105.88 2017-07-01 105.75 2017-08-01 104.94 2017-09-01 105.48 2017-10-01 105.89 2017-11-01 105.09 2017-12-01 105.98 2018-01-01 104.59 2018-02-01 107.28 2018-03-01 107.45 2018-04-01 105.94 2018-05-01 105.70 2018-06-01 105.58 2018-07-01 105.16 2018-08-01 104.80 2018-09-01 104.83 2018-10-01 104.22