Month Index 2015=100 1996-12-01 1.13 1997-01-01 1.59 1997-02-01 2.54 1997-03-01 3.93 1997-04-01 9.01 1997-05-01 9.65 1997-06-01 9.78 1997-07-01 10.33 1997-08-01 10.58 1997-09-01 10.87 1997-10-01 11.15 1997-11-01 11.98 1997-12-01 12.02 1998-01-01 12.64 1998-02-01 13.66 1998-03-01 16.54 1998-04-01 17.09 1998-05-01 17.64 1998-06-01 18.31 1998-07-01 18.40 1998-08-01 19.91 1998-09-01 20.21 1998-10-01 20.39 1998-11-01 20.85 1998-12-01 21.15 1999-01-01 21.54 1999-02-01 21.99 1999-03-01 22.57 1999-04-01 22.78 1999-05-01 22.84 1999-06-01 22.91 1999-07-01 23.44 1999-08-01 23.77 1999-09-01 24.20 1999-10-01 24.27 1999-11-01 24.86 1999-12-01 24.99 2000-01-01 25.49 2000-02-01 26.37 2000-03-01 27.55 2000-04-01 27.74 2000-05-01 28.25 2000-06-01 28.58 2000-07-01 28.83 2000-08-01 29.05 2000-09-01 29.25 2000-10-01 29.37 2000-11-01 29.43 2000-12-01 30.10 2001-01-01 31.77 2001-02-01 32.71 2001-03-01 32.91 2001-04-01 32.86 2001-05-01 32.84 2001-06-01 33.01 2001-07-01 33.05 2001-08-01 33.18 2001-09-01 33.20 2001-10-01 33.23 2001-11-01 33.16 2001-12-01 33.07 2002-01-01 33.34 2002-02-01 33.63 2002-03-01 33.65 2002-04-01 33.63 2002-05-01 33.64 2002-06-01 33.63 2002-07-01 33.73 2002-08-01 33.74 2002-09-01 45.33 2002-10-01 49.56 2002-11-01 49.58 2002-12-01 49.73 2003-01-01 49.92 2003-02-01 50.02 2003-03-01 50.09 2003-04-01 50.19 2003-05-01 50.75 2003-06-01 50.79 2003-07-01 51.00 2003-08-01 51.00 2003-09-01 51.00 2003-10-01 51.24 2003-11-01 51.14 2003-12-01 51.76 2004-01-01 51.52 2004-02-01 51.53 2004-03-01 51.95 2004-04-01 51.97 2004-05-01 52.04 2004-06-01 52.52 2004-07-01 52.52 2004-08-01 52.53 2004-09-01 53.19 2004-10-01 53.53 2004-11-01 54.22 2004-12-01 54.56 2005-01-01 54.69 2005-02-01 54.86 2005-03-01 54.99 2005-04-01 55.27 2005-05-01 55.28 2005-06-01 55.35 2005-07-01 55.35 2005-08-01 55.59 2005-09-01 56.32 2005-10-01 57.71 2005-11-01 57.89 2005-12-01 58.29 2006-01-01 62.39 2006-02-01 62.57 2006-03-01 62.61 2006-04-01 62.68 2006-05-01 62.77 2006-06-01 62.79 2006-07-01 62.86 2006-08-01 62.90 2006-09-01 62.94 2006-10-01 63.08 2006-11-01 63.16 2006-12-01 63.38 2007-01-01 91.05 2007-02-01 91.35 2007-03-01 91.42 2007-04-01 91.50 2007-05-01 91.50 2007-06-01 91.54 2007-07-01 91.69 2007-08-01 91.85 2007-09-01 92.19 2007-10-01 92.46 2007-11-01 92.68 2007-12-01 92.90 2008-01-01 96.05 2008-02-01 97.44 2008-03-01 98.08 2008-04-01 98.39 2008-05-01 98.72 2008-06-01 98.70 2008-07-01 98.88 2008-08-01 99.00 2008-09-01 99.44 2008-10-01 99.82 2008-11-01 100.02 2008-12-01 100.10 2009-01-01 100.25 2009-02-01 100.41 2009-03-01 100.48 2009-04-01 100.46 2009-05-01 100.46 2009-06-01 100.52 2009-07-01 100.48 2009-08-01 100.41 2009-09-01 100.44 2009-10-01 100.49 2009-11-01 100.51 2009-12-01 100.69 2010-01-01 100.61 2010-02-01 100.64 2010-03-01 100.53 2010-04-01 100.24 2010-05-01 100.41 2010-06-01 100.05 2010-07-01 100.24 2010-08-01 100.17 2010-09-01 100.32 2010-10-01 100.25 2010-11-01 100.09 2010-12-01 99.79 2011-01-01 99.88 2011-02-01 99.72 2011-03-01 99.55 2011-04-01 99.51 2011-05-01 99.60 2011-06-01 99.60 2011-07-01 99.60 2011-08-01 99.45 2011-09-01 99.50 2011-10-01 99.54 2011-11-01 99.59 2011-12-01 99.58 2012-01-01 99.75 2012-02-01 99.87 2012-03-01 99.97 2012-04-01 100.11 2012-05-01 100.09 2012-06-01 100.10 2012-07-01 99.99 2012-08-01 100.09 2012-09-01 100.10 2012-10-01 100.11 2012-11-01 100.24 2012-12-01 100.32 2013-01-01 100.26 2013-02-01 100.22 2013-03-01 100.22 2013-04-01 100.21 2013-05-01 100.21 2013-06-01 100.21 2013-07-01 100.23 2013-08-01 100.21 2013-09-01 100.08 2013-10-01 100.03 2013-11-01 99.92 2013-12-01 99.81 2014-01-01 99.81 2014-02-01 100.05 2014-03-01 100.10 2014-04-01 100.10 2014-05-01 100.10 2014-06-01 100.13 2014-07-01 100.14 2014-08-01 100.17 2014-09-01 100.16 2014-10-01 100.19 2014-11-01 100.15 2014-12-01 100.14 2015-01-01 100.13 2015-02-01 100.13 2015-03-01 100.14 2015-04-01 100.10 2015-05-01 99.98 2015-06-01 99.94 2015-07-01 99.94 2015-08-01 99.94 2015-09-01 99.92 2015-10-01 99.91 2015-11-01 99.91 2015-12-01 99.96 2016-01-01 130.68 2016-02-01 130.66 2016-03-01 130.42 2016-04-01 130.39 2016-05-01 130.57 2016-06-01 130.61 2016-07-01 130.66 2016-08-01 130.68 2016-09-01 130.73 2016-10-01 130.97 2016-11-01 130.97 2016-12-01 130.88 2017-01-01 130.93 2017-02-01 130.93 2017-03-01 130.91 2017-04-01 130.97 2017-05-01 131.01 2017-06-01 130.94 2017-07-01 130.95 2017-08-01 130.95 2017-09-01 130.96 2017-10-01 131.07 2017-11-01 131.27 2017-12-01 131.33 2018-01-01 131.47 2018-02-01 131.50 2018-03-01 131.55 2018-04-01 131.68 2018-05-01 131.73 2018-06-01 131.74 2018-07-01 131.76 2018-08-01 131.76 2018-09-01 131.88 2018-10-01 131.99