Month Index 2015=100 1996-01-01 81.16 1996-02-01 81.38 1996-03-01 82.23 1996-04-01 82.35 1996-05-01 81.91 1996-06-01 82.79 1996-07-01 82.57 1996-08-01 82.91 1996-09-01 82.68 1996-10-01 82.78 1996-11-01 81.78 1996-12-01 81.40 1997-01-01 81.44 1997-02-01 81.86 1997-03-01 81.64 1997-04-01 82.03 1997-05-01 82.15 1997-06-01 82.67 1997-07-01 82.65 1997-08-01 82.76 1997-09-01 83.18 1997-10-01 83.09 1997-11-01 82.79 1997-12-01 82.54 1998-01-01 82.81 1998-02-01 83.03 1998-03-01 83.08 1998-04-01 82.95 1998-05-01 83.44 1998-06-01 83.65 1998-07-01 84.15 1998-08-01 84.02 1998-09-01 84.57 1998-10-01 84.38 1998-11-01 84.65 1998-12-01 83.48 1999-01-01 83.50 1999-02-01 84.42 1999-03-01 84.94 1999-04-01 84.09 1999-05-01 85.46 1999-06-01 84.94 1999-07-01 85.55 1999-08-01 85.39 1999-09-01 85.49 1999-10-01 85.62 1999-11-01 85.53 1999-12-01 84.83 2000-01-01 85.49 2000-02-01 85.65 2000-03-01 85.51 2000-04-01 85.28 2000-05-01 85.91 2000-06-01 86.03 2000-07-01 86.18 2000-08-01 86.28 2000-09-01 86.78 2000-10-01 86.65 2000-11-01 85.67 2000-12-01 84.88 2001-01-01 85.34 2001-02-01 85.23 2001-03-01 85.28 2001-04-01 84.34 2001-05-01 85.62 2001-06-01 86.09 2001-07-01 86.41 2001-08-01 87.13 2001-09-01 87.43 2001-10-01 88.17 2001-11-01 87.51 2001-12-01 87.31 2002-01-01 87.97 2002-02-01 87.62 2002-03-01 87.97 2002-04-01 88.82 2002-05-01 89.10 2002-06-01 89.43 2002-07-01 90.05 2002-08-01 89.72 2002-09-01 90.46 2002-10-01 90.23 2002-11-01 90.21 2002-12-01 88.62 2003-01-01 88.89 2003-02-01 89.40 2003-03-01 89.56 2003-04-01 88.41 2003-05-01 89.82 2003-06-01 89.45 2003-07-01 89.84 2003-08-01 90.23 2003-09-01 90.32 2003-10-01 90.19 2003-11-01 89.75 2003-12-01 89.13 2004-01-01 90.00 2004-02-01 89.65 2004-03-01 90.14 2004-04-01 89.85 2004-05-01 90.17 2004-06-01 90.39 2004-07-01 90.51 2004-08-01 90.47 2004-09-01 90.33 2004-10-01 90.17 2004-11-01 89.31 2004-12-01 88.76 2005-01-01 89.30 2005-02-01 89.55 2005-03-01 88.19 2005-04-01 88.15 2005-05-01 87.97 2005-06-01 87.75 2005-07-01 87.77 2005-08-01 87.57 2005-09-01 87.61 2005-10-01 87.29 2005-11-01 87.00 2005-12-01 86.78 2006-01-01 86.69 2006-02-01 86.94 2006-03-01 87.05 2006-04-01 84.68 2006-05-01 86.80 2006-06-01 87.10 2006-07-01 87.27 2006-08-01 86.85 2006-09-01 87.20 2006-10-01 87.65 2006-11-01 87.31 2006-12-01 87.37 2007-01-01 88.01 2007-02-01 88.23 2007-03-01 88.45 2007-04-01 87.94 2007-05-01 88.31 2007-06-01 87.90 2007-07-01 88.94 2007-08-01 89.08 2007-09-01 89.12 2007-10-01 88.88 2007-11-01 89.16 2007-12-01 89.14 2008-01-01 89.96 2008-02-01 90.55 2008-03-01 90.45 2008-04-01 91.10 2008-05-01 90.98 2008-06-01 91.42 2008-07-01 92.22 2008-08-01 92.56 2008-09-01 92.65 2008-10-01 92.28 2008-11-01 92.82 2008-12-01 92.89 2009-01-01 92.70 2009-02-01 93.53 2009-03-01 94.21 2009-04-01 93.60 2009-05-01 94.01 2009-06-01 95.21 2009-07-01 95.83 2009-08-01 96.05 2009-09-01 95.87 2009-10-01 96.58 2009-11-01 97.16 2009-12-01 96.64 2010-01-01 97.08 2010-02-01 97.22 2010-03-01 97.08 2010-04-01 97.29 2010-05-01 97.38 2010-06-01 97.18 2010-07-01 97.83 2010-08-01 97.98 2010-09-01 98.02 2010-10-01 97.89 2010-11-01 97.83 2010-12-01 97.39 2011-01-01 96.93 2011-02-01 97.55 2011-03-01 98.28 2011-04-01 96.91 2011-05-01 98.06 2011-06-01 97.87 2011-07-01 98.62 2011-08-01 98.21 2011-09-01 98.53 2011-10-01 97.71 2011-11-01 98.21 2011-12-01 98.80 2012-01-01 98.79 2012-02-01 99.35 2012-03-01 99.91 2012-04-01 98.89 2012-05-01 99.12 2012-06-01 99.67 2012-07-01 100.00 2012-08-01 100.08 2012-09-01 100.05 2012-10-01 99.55 2012-11-01 99.91 2012-12-01 99.60 2013-01-01 100.51 2013-02-01 100.62 2013-03-01 98.52 2013-04-01 100.14 2013-05-01 99.68 2013-06-01 99.02 2013-07-01 100.20 2013-08-01 100.20 2013-09-01 99.52 2013-10-01 98.99 2013-11-01 99.79 2013-12-01 98.72 2014-01-01 98.59 2014-02-01 98.52 2014-03-01 98.23 2014-04-01 98.32 2014-05-01 98.97 2014-06-01 97.75 2014-07-01 100.06 2014-08-01 99.85 2014-09-01 99.30 2014-10-01 99.26 2014-11-01 99.60 2014-12-01 99.53 2015-01-01 99.21 2015-02-01 98.89 2015-03-01 99.05 2015-04-01 100.13 2015-05-01 100.48 2015-06-01 100.17 2015-07-01 100.99 2015-08-01 100.85 2015-09-01 99.84 2015-10-01 99.76 2015-11-01 100.09 2015-12-01 100.53 2016-01-01 101.07 2016-02-01 100.03 2016-03-01 100.84 2016-04-01 100.53 2016-05-01 101.19 2016-06-01 100.45 2016-07-01 102.14 2016-08-01 102.25 2016-09-01 101.53 2016-10-01 101.67 2016-11-01 101.25 2016-12-01 101.52 2017-01-01 101.23 2017-02-01 101.21 2017-03-01 101.76 2017-04-01 101.60 2017-05-01 101.99 2017-06-01 101.86 2017-07-01 103.76 2017-08-01 103.34 2017-09-01 102.98 2017-10-01 101.45 2017-11-01 102.91 2017-12-01 103.14 2018-01-01 102.79 2018-02-01 102.58 2018-03-01 103.10 2018-04-01 103.26 2018-05-01 103.97 2018-06-01 102.38 2018-07-01 103.28 2018-08-01 102.75 2018-09-01 103.69 2018-10-01 102.48