Month Index 2015=100 1996-01-01 77.76 1996-02-01 76.80 1996-03-01 77.43 1996-04-01 77.33 1996-05-01 77.82 1996-06-01 77.75 1996-07-01 79.21 1996-08-01 78.02 1996-09-01 78.20 1996-10-01 77.58 1996-11-01 76.71 1996-12-01 76.43 1997-01-01 76.53 1997-02-01 76.60 1997-03-01 76.03 1997-04-01 76.10 1997-05-01 77.65 1997-06-01 77.45 1997-07-01 79.38 1997-08-01 79.38 1997-09-01 78.68 1997-10-01 78.15 1997-11-01 77.16 1997-12-01 76.58 1998-01-01 76.98 1998-02-01 76.41 1998-03-01 75.98 1998-04-01 76.13 1998-05-01 76.75 1998-06-01 77.67 1998-07-01 77.94 1998-08-01 77.72 1998-09-01 76.81 1998-10-01 76.47 1998-11-01 75.53 1998-12-01 74.94 1999-01-01 75.13 1999-02-01 74.19 1999-03-01 74.84 1999-04-01 74.46 1999-05-01 75.18 1999-06-01 75.62 1999-07-01 76.09 1999-08-01 76.19 1999-09-01 76.43 1999-10-01 76.75 1999-11-01 76.91 1999-12-01 76.64 2000-01-01 76.50 2000-02-01 76.74 2000-03-01 76.30 2000-04-01 76.55 2000-05-01 76.88 2000-06-01 77.47 2000-07-01 77.82 2000-08-01 77.57 2000-09-01 78.15 2000-10-01 77.93 2000-11-01 77.13 2000-12-01 77.75 2001-01-01 77.62 2001-02-01 78.51 2001-03-01 79.68 2001-04-01 80.88 2001-05-01 81.68 2001-06-01 82.11 2001-07-01 83.39 2001-08-01 83.01 2001-09-01 82.92 2001-10-01 83.17 2001-11-01 83.65 2001-12-01 83.43 2002-01-01 83.68 2002-02-01 83.86 2002-03-01 83.65 2002-04-01 83.36 2002-05-01 84.01 2002-06-01 84.04 2002-07-01 84.70 2002-08-01 84.50 2002-09-01 84.07 2002-10-01 83.25 2002-11-01 83.03 2002-12-01 83.06 2003-01-01 83.30 2003-02-01 83.19 2003-03-01 83.60 2003-04-01 82.80 2003-05-01 82.89 2003-06-01 82.97 2003-07-01 83.55 2003-08-01 83.89 2003-09-01 83.56 2003-10-01 83.28 2003-11-01 82.94 2003-12-01 82.96 2004-01-01 83.12 2004-02-01 82.95 2004-03-01 82.74 2004-04-01 82.51 2004-05-01 83.08 2004-06-01 83.32 2004-07-01 83.49 2004-08-01 83.72 2004-09-01 83.34 2004-10-01 82.82 2004-11-01 82.80 2004-12-01 82.52 2005-01-01 82.24 2005-02-01 83.34 2005-03-01 82.85 2005-04-01 83.31 2005-05-01 83.31 2005-06-01 83.47 2005-07-01 84.09 2005-08-01 83.50 2005-09-01 83.34 2005-10-01 82.85 2005-11-01 83.27 2005-12-01 83.60 2006-01-01 82.98 2006-02-01 84.03 2006-03-01 84.01 2006-04-01 83.97 2006-05-01 84.28 2006-06-01 84.26 2006-07-01 85.12 2006-08-01 85.66 2006-09-01 85.26 2006-10-01 85.36 2006-11-01 84.81 2006-12-01 85.11 2007-01-01 84.73 2007-02-01 85.03 2007-03-01 84.89 2007-04-01 85.08 2007-05-01 85.63 2007-06-01 85.10 2007-07-01 85.70 2007-08-01 85.61 2007-09-01 85.82 2007-10-01 85.67 2007-11-01 86.22 2007-12-01 86.73 2008-01-01 86.71 2008-02-01 87.92 2008-03-01 89.68 2008-04-01 90.41 2008-05-01 91.21 2008-06-01 91.69 2008-07-01 92.57 2008-08-01 92.98 2008-09-01 93.14 2008-10-01 92.85 2008-11-01 92.98 2008-12-01 93.24 2009-01-01 93.25 2009-02-01 93.70 2009-03-01 93.46 2009-04-01 93.09 2009-05-01 93.96 2009-06-01 94.30 2009-07-01 94.62 2009-08-01 94.12 2009-09-01 94.45 2009-10-01 94.31 2009-11-01 94.33 2009-12-01 94.57 2010-01-01 94.87 2010-02-01 94.66 2010-03-01 94.59 2010-04-01 94.33 2010-05-01 94.82 2010-06-01 94.71 2010-07-01 94.43 2010-08-01 94.58 2010-09-01 94.45 2010-10-01 93.78 2010-11-01 94.30 2010-12-01 94.39 2011-01-01 94.27 2011-02-01 94.73 2011-03-01 94.36 2011-04-01 94.39 2011-05-01 93.87 2011-06-01 94.76 2011-07-01 95.02 2011-08-01 94.78 2011-09-01 94.13 2011-10-01 93.91 2011-11-01 94.53 2011-12-01 94.87 2012-01-01 94.65 2012-02-01 95.24 2012-03-01 95.65 2012-04-01 95.67 2012-05-01 96.39 2012-06-01 96.62 2012-07-01 97.02 2012-08-01 97.05 2012-09-01 96.97 2012-10-01 97.15 2012-11-01 97.18 2012-12-01 97.72 2013-01-01 98.12 2013-02-01 98.25 2013-03-01 98.49 2013-04-01 99.75 2013-05-01 100.89 2013-06-01 101.09 2013-07-01 100.62 2013-08-01 100.27 2013-09-01 100.56 2013-10-01 98.90 2013-11-01 99.17 2013-12-01 99.88 2014-01-01 97.68 2014-02-01 99.40 2014-03-01 97.67 2014-04-01 98.76 2014-05-01 98.84 2014-06-01 99.38 2014-07-01 100.25 2014-08-01 99.25 2014-09-01 98.96 2014-10-01 99.03 2014-11-01 98.42 2014-12-01 99.76 2015-01-01 98.82 2015-02-01 99.85 2015-03-01 98.75 2015-04-01 99.41 2015-05-01 100.43 2015-06-01 100.05 2015-07-01 100.73 2015-08-01 100.84 2015-09-01 100.45 2015-10-01 99.95 2015-11-01 100.06 2015-12-01 100.66 2016-01-01 100.79 2016-02-01 100.75 2016-03-01 100.87 2016-04-01 101.07 2016-05-01 101.06 2016-06-01 101.31 2016-07-01 102.49 2016-08-01 101.89 2016-09-01 101.41 2016-10-01 101.78 2016-11-01 101.53 2016-12-01 101.89 2017-01-01 100.99 2017-02-01 101.25 2017-03-01 101.57 2017-04-01 102.18 2017-05-01 102.84 2017-06-01 102.97 2017-07-01 103.49 2017-08-01 103.80 2017-09-01 103.51 2017-10-01 102.48 2017-11-01 101.83 2017-12-01 104.04 2018-01-01 103.76 2018-02-01 103.84 2018-03-01 103.37 2018-04-01 104.38 2018-05-01 104.48 2018-06-01 104.38 2018-07-01 105.62 2018-08-01 104.48 2018-09-01 104.72 2018-10-01 105.04