Month Index 2015=100 1996-12-01 2.07 1997-01-01 3.15 1997-02-01 13.34 1997-03-01 13.60 1997-04-01 11.76 1997-05-01 11.50 1997-06-01 11.94 1997-07-01 11.73 1997-08-01 11.83 1997-09-01 11.99 1997-10-01 11.88 1997-11-01 11.78 1997-12-01 11.41 1998-01-01 11.47 1998-02-01 11.47 1998-03-01 11.47 1998-04-01 11.44 1998-05-01 11.51 1998-06-01 11.59 1998-07-01 11.59 1998-08-01 11.71 1998-09-01 11.82 1998-10-01 11.85 1998-11-01 11.84 1998-12-01 11.86 1999-01-01 14.58 1999-02-01 14.83 1999-03-01 14.83 1999-04-01 14.82 1999-05-01 14.75 1999-06-01 14.59 1999-07-01 14.60 1999-08-01 14.59 1999-09-01 14.59 1999-10-01 14.64 1999-11-01 14.72 1999-12-01 14.73 2000-01-01 14.73 2000-02-01 14.73 2000-03-01 14.73 2000-04-01 14.73 2000-05-01 14.73 2000-06-01 14.73 2000-07-01 14.73 2000-08-01 14.73 2000-09-01 14.73 2000-10-01 14.73 2000-11-01 14.73 2000-12-01 14.73 2001-01-01 14.73 2001-02-01 14.73 2001-03-01 14.73 2001-04-01 14.73 2001-05-01 14.73 2001-06-01 14.73 2001-07-01 14.73 2001-08-01 14.73 2001-09-01 14.73 2001-10-01 14.73 2001-11-01 14.73 2001-12-01 14.73 2002-01-01 14.88 2002-02-01 18.04 2002-03-01 20.67 2002-04-01 20.93 2002-05-01 20.93 2002-06-01 21.23 2002-07-01 21.23 2002-08-01 21.23 2002-09-01 21.23 2002-10-01 21.24 2002-11-01 21.24 2002-12-01 21.24 2003-01-01 21.24 2003-02-01 21.24 2003-03-01 21.24 2003-04-01 21.24 2003-05-01 21.24 2003-06-01 21.24 2003-07-01 21.24 2003-08-01 21.24 2003-09-01 21.24 2003-10-01 21.26 2003-11-01 21.37 2003-12-01 21.38 2004-01-01 25.84 2004-02-01 28.83 2004-03-01 29.18 2004-04-01 29.22 2004-05-01 29.27 2004-06-01 29.27 2004-07-01 29.27 2004-08-01 29.27 2004-09-01 29.28 2004-10-01 29.28 2004-11-01 29.28 2004-12-01 29.28 2005-01-01 29.57 2005-02-01 30.57 2005-03-01 30.73 2005-04-01 30.72 2005-05-01 30.90 2005-06-01 31.01 2005-07-01 31.11 2005-08-01 31.25 2005-09-01 31.28 2005-10-01 31.32 2005-11-01 31.32 2005-12-01 31.32 2006-01-01 32.53 2006-02-01 53.13 2006-03-01 54.75 2006-04-01 54.76 2006-05-01 54.77 2006-06-01 54.77 2006-07-01 54.77 2006-08-01 54.77 2006-09-01 54.77 2006-10-01 54.77 2006-11-01 54.77 2006-12-01 54.77 2007-01-01 54.77 2007-02-01 54.70 2007-03-01 52.03 2007-04-01 51.55 2007-05-01 51.46 2007-06-01 51.48 2007-07-01 51.35 2007-08-01 51.34 2007-09-01 51.34 2007-10-01 51.34 2007-11-01 51.34 2007-12-01 51.34 2008-01-01 51.34 2008-02-01 51.40 2008-03-01 52.79 2008-04-01 54.50 2008-05-01 56.38 2008-06-01 57.80 2008-07-01 58.57 2008-08-01 58.88 2008-09-01 59.00 2008-10-01 59.09 2008-11-01 59.09 2008-12-01 59.11 2009-01-01 59.14 2009-02-01 59.38 2009-03-01 61.05 2009-04-01 72.07 2009-05-01 72.36 2009-06-01 72.88 2009-07-01 73.20 2009-08-01 73.24 2009-09-01 73.24 2009-10-01 73.24 2009-11-01 73.24 2009-12-01 73.24 2010-01-01 74.07 2010-02-01 75.44 2010-03-01 77.14 2010-04-01 98.11 2010-05-01 98.41 2010-06-01 98.43 2010-07-01 98.45 2010-08-01 98.11 2010-09-01 98.01 2010-10-01 98.04 2010-11-01 98.09 2010-12-01 98.10 2011-01-01 98.11 2011-02-01 98.09 2011-03-01 98.07 2011-04-01 97.99 2011-05-01 97.92 2011-06-01 97.90 2011-07-01 97.77 2011-08-01 97.69 2011-09-01 97.75 2011-10-01 97.78 2011-11-01 97.79 2011-12-01 97.79 2012-01-01 97.78 2012-02-01 97.77 2012-03-01 97.78 2012-04-01 97.78 2012-05-01 97.78 2012-06-01 97.78 2012-07-01 97.78 2012-08-01 97.78 2012-09-01 97.78 2012-10-01 97.78 2012-11-01 97.78 2012-12-01 97.84 2013-01-01 97.91 2013-02-01 97.94 2013-03-01 98.04 2013-04-01 98.04 2013-05-01 98.05 2013-06-01 98.05 2013-07-01 98.05 2013-08-01 98.05 2013-09-01 98.05 2013-10-01 98.17 2013-11-01 98.47 2013-12-01 98.73 2014-01-01 98.83 2014-02-01 98.85 2014-03-01 98.98 2014-04-01 99.04 2014-05-01 99.09 2014-06-01 99.14 2014-07-01 99.21 2014-08-01 99.37 2014-09-01 99.45 2014-10-01 99.51 2014-11-01 99.61 2014-12-01 99.67 2015-01-01 99.70 2015-02-01 99.79 2015-03-01 99.82 2015-04-01 99.85 2015-05-01 99.89 2015-06-01 99.98 2015-07-01 100.07 2015-08-01 100.08 2015-09-01 100.14 2015-10-01 100.20 2015-11-01 100.23 2015-12-01 100.24 2016-01-01 100.85 2016-02-01 101.31 2016-03-01 101.54 2016-04-01 102.42 2016-05-01 102.77 2016-06-01 103.12 2016-07-01 103.28 2016-08-01 103.61 2016-09-01 103.73 2016-10-01 103.92 2016-11-01 104.10 2016-12-01 104.10 2017-01-01 104.10 2017-02-01 104.11 2017-03-01 104.11 2017-04-01 104.35 2017-05-01 104.70 2017-06-01 104.80 2017-07-01 105.07 2017-08-01 105.81 2017-09-01 105.92 2017-10-01 106.57 2017-11-01 106.86 2017-12-01 106.90 2018-01-01 107.31 2018-02-01 108.78 2018-03-01 109.22 2018-04-01 109.46 2018-05-01 109.69 2018-06-01 109.97 2018-07-01 110.60 2018-08-01 110.81 2018-09-01 110.95 2018-10-01 111.12