Month Index 2015=100 1996-01-01 79.55 1996-02-01 80.63 1996-03-01 80.96 1996-04-01 81.07 1996-05-01 81.37 1996-06-01 82.20 1996-07-01 82.54 1996-08-01 82.74 1996-09-01 82.46 1996-10-01 82.61 1996-11-01 82.73 1996-12-01 82.73 1997-01-01 86.17 1997-02-01 85.99 1997-03-01 85.72 1997-04-01 85.14 1997-05-01 84.46 1997-06-01 83.65 1997-07-01 85.55 1997-08-01 85.59 1997-09-01 85.63 1997-10-01 85.70 1997-11-01 85.48 1997-12-01 85.23 1998-01-01 85.11 1998-02-01 84.16 1998-03-01 83.89 1998-04-01 82.89 1998-05-01 82.06 1998-06-01 81.35 1998-07-01 81.12 1998-08-01 80.71 1998-09-01 80.34 1998-10-01 80.16 1998-11-01 82.17 1998-12-01 83.58 1999-01-01 83.70 1999-02-01 83.72 1999-03-01 83.56 1999-04-01 83.59 1999-05-01 83.73 1999-06-01 83.86 1999-07-01 84.18 1999-08-01 84.08 1999-09-01 83.99 1999-10-01 83.64 1999-11-01 83.37 1999-12-01 82.89 2000-01-01 82.58 2000-02-01 82.15 2000-03-01 81.69 2000-04-01 81.21 2000-05-01 80.77 2000-06-01 80.21 2000-07-01 79.76 2000-08-01 79.57 2000-09-01 79.70 2000-10-01 79.55 2000-11-01 79.41 2000-12-01 79.28 2001-01-01 79.31 2001-02-01 79.26 2001-03-01 79.07 2001-04-01 79.02 2001-05-01 78.91 2001-06-01 79.00 2001-07-01 79.19 2001-08-01 78.92 2001-09-01 78.77 2001-10-01 82.64 2001-11-01 82.12 2001-12-01 81.90 2002-01-01 82.01 2002-02-01 81.88 2002-03-01 82.03 2002-04-01 82.07 2002-05-01 82.16 2002-06-01 82.04 2002-07-01 82.88 2002-08-01 82.87 2002-09-01 82.71 2002-10-01 82.16 2002-11-01 82.39 2002-12-01 82.36 2003-01-01 82.55 2003-02-01 82.46 2003-03-01 82.45 2003-04-01 82.49 2003-05-01 82.60 2003-06-01 82.66 2003-07-01 82.52 2003-08-01 82.27 2003-09-01 82.21 2003-10-01 82.24 2003-11-01 82.35 2003-12-01 82.32 2004-01-01 82.49 2004-02-01 82.38 2004-03-01 82.35 2004-04-01 82.31 2004-05-01 84.21 2004-06-01 85.37 2004-07-01 84.76 2004-08-01 84.59 2004-09-01 84.74 2004-10-01 83.97 2004-11-01 83.99 2004-12-01 83.89 2005-01-01 82.68 2005-02-01 82.14 2005-03-01 81.98 2005-04-01 81.77 2005-05-01 81.27 2005-06-01 80.53 2005-07-01 80.20 2005-08-01 80.05 2005-09-01 79.81 2005-10-01 79.83 2005-11-01 79.91 2005-12-01 79.55 2006-01-01 79.77 2006-02-01 79.90 2006-03-01 79.53 2006-04-01 79.65 2006-05-01 79.66 2006-06-01 79.62 2006-07-01 79.92 2006-08-01 80.39 2006-09-01 80.00 2006-10-01 81.46 2006-11-01 81.50 2006-12-01 80.99 2007-01-01 81.44 2007-02-01 81.98 2007-03-01 82.40 2007-04-01 82.22 2007-05-01 82.73 2007-06-01 82.89 2007-07-01 82.83 2007-08-01 82.68 2007-09-01 82.71 2007-10-01 83.10 2007-11-01 83.64 2007-12-01 84.10 2008-01-01 85.04 2008-02-01 86.81 2008-03-01 87.08 2008-04-01 87.05 2008-05-01 87.24 2008-06-01 87.53 2008-07-01 87.94 2008-08-01 88.77 2008-09-01 89.09 2008-10-01 89.15 2008-11-01 89.51 2008-12-01 89.48 2009-01-01 89.84 2009-02-01 89.92 2009-03-01 91.09 2009-04-01 91.77 2009-05-01 91.05 2009-06-01 90.57 2009-07-01 91.21 2009-08-01 91.23 2009-09-01 91.77 2009-10-01 91.85 2009-11-01 91.76 2009-12-01 90.89 2010-01-01 92.00 2010-02-01 92.07 2010-03-01 92.63 2010-04-01 92.36 2010-05-01 93.31 2010-06-01 91.80 2010-07-01 92.47 2010-08-01 92.94 2010-09-01 92.98 2010-10-01 93.96 2010-11-01 93.26 2010-12-01 94.00 2011-01-01 94.81 2011-02-01 95.90 2011-03-01 97.72 2011-04-01 98.79 2011-05-01 100.66 2011-06-01 100.23 2011-07-01 101.47 2011-08-01 100.22 2011-09-01 100.99 2011-10-01 102.31 2011-11-01 103.02 2011-12-01 104.94 2012-01-01 105.76 2012-02-01 105.63 2012-03-01 105.56 2012-04-01 106.36 2012-05-01 105.99 2012-06-01 104.36 2012-07-01 105.56 2012-08-01 105.29 2012-09-01 105.60 2012-10-01 105.70 2012-11-01 105.62 2012-12-01 104.31 2013-01-01 105.32 2013-02-01 105.17 2013-03-01 105.01 2013-04-01 105.86 2013-05-01 106.15 2013-06-01 106.74 2013-07-01 106.15 2013-08-01 105.73 2013-09-01 105.20 2013-10-01 106.00 2013-11-01 104.52 2013-12-01 103.00 2014-01-01 103.99 2014-02-01 105.42 2014-03-01 104.94 2014-04-01 104.51 2014-05-01 104.91 2014-06-01 104.05 2014-07-01 104.39 2014-08-01 104.66 2014-09-01 104.06 2014-10-01 102.48 2014-11-01 103.93 2014-12-01 101.73 2015-01-01 101.72 2015-02-01 101.68 2015-03-01 100.90 2015-04-01 100.04 2015-05-01 99.19 2015-06-01 99.45 2015-07-01 99.57 2015-08-01 99.09 2015-09-01 97.92 2015-10-01 100.06 2015-11-01 100.99 2015-12-01 99.39 2016-01-01 101.51 2016-02-01 101.13 2016-03-01 103.16 2016-04-01 102.98 2016-05-01 102.18 2016-06-01 102.55 2016-07-01 102.59 2016-08-01 102.74 2016-09-01 103.25 2016-10-01 103.68 2016-11-01 103.79 2016-12-01 103.83 2017-01-01 105.45 2017-02-01 105.66 2017-03-01 105.82 2017-04-01 106.88 2017-05-01 106.21 2017-06-01 106.28 2017-07-01 107.19 2017-08-01 105.00 2017-09-01 105.52 2017-10-01 105.35 2017-11-01 104.25 2017-12-01 102.96 2018-01-01 104.26 2018-02-01 104.08 2018-03-01 102.92 2018-04-01 102.66 2018-05-01 101.78 2018-06-01 103.26 2018-07-01 102.21 2018-08-01 101.16 2018-09-01 100.34 2018-10-01 100.17