Month Index 2015=100 1996-01-01 78.17 1996-02-01 78.17 1996-03-01 78.17 1996-04-01 78.17 1996-05-01 78.48 1996-06-01 78.48 1996-07-01 78.48 1996-08-01 78.48 1996-09-01 78.48 1996-10-01 78.56 1996-11-01 78.56 1996-12-01 78.56 1997-01-01 78.95 1997-02-01 78.88 1997-03-01 78.72 1997-04-01 78.72 1997-05-01 79.19 1997-06-01 80.05 1997-07-01 80.05 1997-08-01 80.05 1997-09-01 80.21 1997-10-01 80.21 1997-11-01 80.21 1997-12-01 80.21 1998-01-01 79.82 1998-02-01 79.90 1998-03-01 79.90 1998-04-01 79.97 1998-05-01 79.97 1998-06-01 80.05 1998-07-01 79.97 1998-08-01 79.97 1998-09-01 80.21 1998-10-01 80.21 1998-11-01 80.21 1998-12-01 80.21 1999-01-01 80.60 1999-02-01 80.68 1999-03-01 80.76 1999-04-01 80.76 1999-05-01 81.07 1999-06-01 81.07 1999-07-01 81.15 1999-08-01 81.15 1999-09-01 81.93 1999-10-01 81.93 1999-11-01 81.93 1999-12-01 81.93 2000-01-01 82.48 2000-02-01 82.56 2000-03-01 82.48 2000-04-01 82.40 2000-05-01 82.48 2000-06-01 82.48 2000-07-01 82.80 2000-08-01 82.80 2000-09-01 82.88 2000-10-01 82.88 2000-11-01 82.88 2000-12-01 82.88 2001-01-01 82.17 2001-02-01 82.25 2001-03-01 82.29 2001-04-01 82.33 2001-05-01 82.37 2001-06-01 82.37 2001-07-01 81.63 2001-08-01 81.63 2001-09-01 81.64 2001-10-01 81.64 2001-11-01 81.64 2001-12-01 81.74 2002-01-01 82.69 2002-02-01 82.88 2002-03-01 82.98 2002-04-01 82.98 2002-05-01 82.95 2002-06-01 83.19 2002-07-01 83.15 2002-08-01 83.04 2002-09-01 83.13 2002-10-01 83.08 2002-11-01 83.16 2002-12-01 83.18 2003-01-01 83.92 2003-02-01 84.52 2003-03-01 84.49 2003-04-01 84.46 2003-05-01 84.37 2003-06-01 84.27 2003-07-01 84.51 2003-08-01 84.52 2003-09-01 84.53 2003-10-01 84.42 2003-11-01 84.51 2003-12-01 84.51 2004-01-01 85.44 2004-02-01 85.50 2004-03-01 79.35 2004-04-01 79.13 2004-05-01 79.17 2004-06-01 78.85 2004-07-01 79.13 2004-08-01 78.84 2004-09-01 78.79 2004-10-01 78.90 2004-11-01 78.70 2004-12-01 78.59 2005-01-01 79.17 2005-02-01 79.55 2005-03-01 79.43 2005-04-01 79.35 2005-05-01 79.28 2005-06-01 79.18 2005-07-01 79.18 2005-08-01 79.08 2005-09-01 79.18 2005-10-01 79.10 2005-11-01 79.22 2005-12-01 79.19 2006-01-01 79.21 2006-02-01 79.25 2006-03-01 79.18 2006-04-01 79.48 2006-05-01 79.45 2006-06-01 79.44 2006-07-01 79.51 2006-08-01 79.50 2006-09-01 79.56 2006-10-01 79.62 2006-11-01 79.54 2006-12-01 79.49 2007-01-01 79.65 2007-02-01 80.02 2007-03-01 79.83 2007-04-01 80.02 2007-05-01 80.08 2007-06-01 79.94 2007-07-01 80.37 2007-08-01 80.37 2007-09-01 80.47 2007-10-01 80.53 2007-11-01 80.44 2007-12-01 80.45 2008-01-01 83.35 2008-02-01 83.81 2008-03-01 84.05 2008-04-01 83.96 2008-05-01 83.95 2008-06-01 84.06 2008-07-01 84.27 2008-08-01 84.26 2008-09-01 84.27 2008-10-01 84.36 2008-11-01 84.36 2008-12-01 84.35 2009-01-01 87.78 2009-02-01 87.94 2009-03-01 87.95 2009-04-01 88.02 2009-05-01 87.95 2009-06-01 87.64 2009-07-01 87.43 2009-08-01 87.35 2009-09-01 87.50 2009-10-01 90.35 2009-11-01 90.16 2009-12-01 90.09 2010-01-01 90.44 2010-02-01 90.51 2010-03-01 90.43 2010-04-01 90.10 2010-05-01 89.72 2010-06-01 89.66 2010-07-01 90.08 2010-08-01 90.02 2010-09-01 90.09 2010-10-01 90.20 2010-11-01 90.21 2010-12-01 90.22 2011-01-01 90.49 2011-02-01 90.82 2011-03-01 90.86 2011-04-01 90.92 2011-05-01 90.80 2011-06-01 90.99 2011-07-01 91.02 2011-08-01 91.03 2011-09-01 91.55 2011-10-01 91.87 2011-11-01 91.90 2011-12-01 91.91 2012-01-01 95.08 2012-02-01 95.86 2012-03-01 95.85 2012-04-01 95.96 2012-05-01 95.92 2012-06-01 96.01 2012-07-01 95.98 2012-08-01 96.01 2012-09-01 96.05 2012-10-01 96.05 2012-11-01 95.98 2012-12-01 95.90 2013-01-01 97.19 2013-02-01 97.02 2013-03-01 96.98 2013-04-01 97.34 2013-05-01 97.38 2013-06-01 97.50 2013-07-01 97.43 2013-08-01 97.36 2013-09-01 97.40 2013-10-01 97.44 2013-11-01 97.38 2013-12-01 97.41 2014-01-01 100.39 2014-02-01 100.37 2014-03-01 100.37 2014-04-01 100.28 2014-05-01 100.17 2014-06-01 100.16 2014-07-01 100.10 2014-08-01 100.09 2014-09-01 100.15 2014-10-01 100.13 2014-11-01 100.02 2014-12-01 100.01 2015-01-01 100.08 2015-02-01 100.35 2015-03-01 100.27 2015-04-01 99.94 2015-05-01 99.95 2015-06-01 100.01 2015-07-01 100.06 2015-08-01 100.04 2015-09-01 100.04 2015-10-01 99.78 2015-11-01 99.75 2015-12-01 99.73 2016-01-01 99.76 2016-02-01 99.95 2016-03-01 99.97 2016-04-01 99.97 2016-05-01 100.01 2016-06-01 100.03 2016-07-01 100.03 2016-08-01 100.02 2016-09-01 100.02 2016-10-01 100.16 2016-11-01 100.14 2016-12-01 100.21 2017-01-01 100.12 2017-02-01 100.53 2017-03-01 100.62 2017-04-01 100.65 2017-05-01 100.55 2017-06-01 100.79 2017-07-01 100.78 2017-08-01 100.79 2017-09-01 100.79 2017-10-01 100.86 2017-11-01 100.82 2017-12-01 100.80 2018-01-01 105.07 2018-02-01 104.87 2018-03-01 105.43 2018-04-01 105.35 2018-05-01 105.29 2018-06-01 105.42 2018-07-01 105.35 2018-08-01 105.33 2018-09-01 105.43 2018-10-01 105.39