Month Index 2015=100 1996-01-01 15.48 1996-02-01 15.65 1996-03-01 15.67 1996-04-01 15.62 1996-05-01 15.58 1996-06-01 15.62 1996-07-01 15.71 1996-08-01 15.99 1996-09-01 16.10 1996-10-01 16.17 1996-11-01 16.25 1996-12-01 16.28 1997-01-01 16.30 1997-02-01 16.34 1997-03-01 16.35 1997-04-01 16.35 1997-05-01 16.36 1997-06-01 16.37 1997-07-01 16.37 1997-08-01 17.29 1997-09-01 17.31 1997-10-01 17.32 1997-11-01 17.33 1997-12-01 17.34 1998-01-01 17.36 1998-02-01 17.37 1998-03-01 17.38 1998-04-01 17.38 1998-05-01 17.37 1998-06-01 17.37 1998-07-01 17.37 1998-08-01 17.38 1998-09-01 17.39 1998-10-01 18.24 1998-11-01 18.26 1998-12-01 18.26 1999-01-01 22.00 1999-02-01 22.04 1999-03-01 22.05 1999-04-01 22.04 1999-05-01 22.04 1999-06-01 22.05 1999-07-01 31.17 1999-08-01 31.18 1999-09-01 31.20 1999-10-01 31.22 1999-11-01 31.23 1999-12-01 31.27 2000-01-01 34.56 2000-02-01 39.50 2000-03-01 39.54 2000-04-01 39.58 2000-05-01 39.57 2000-06-01 39.57 2000-07-01 39.57 2000-08-01 39.58 2000-09-01 39.59 2000-10-01 39.66 2000-11-01 39.75 2000-12-01 39.77 2001-01-01 42.88 2001-02-01 46.96 2001-03-01 46.96 2001-04-01 46.94 2001-05-01 46.91 2001-06-01 46.89 2001-07-01 46.89 2001-08-01 46.90 2001-09-01 46.90 2001-10-01 46.92 2001-11-01 46.92 2001-12-01 46.93 2002-01-01 48.26 2002-02-01 48.27 2002-03-01 48.27 2002-04-01 48.26 2002-05-01 48.26 2002-06-01 48.26 2002-07-01 48.26 2002-08-01 48.26 2002-09-01 48.27 2002-10-01 48.27 2002-11-01 48.29 2002-12-01 48.29 2003-01-01 59.60 2003-02-01 59.62 2003-03-01 59.62 2003-04-01 59.62 2003-05-01 59.62 2003-06-01 59.61 2003-07-01 59.59 2003-08-01 59.58 2003-09-01 59.59 2003-10-01 59.60 2003-11-01 59.60 2003-12-01 59.60 2004-01-01 68.43 2004-02-01 68.72 2004-03-01 68.73 2004-04-01 68.71 2004-05-01 68.71 2004-06-01 68.72 2004-07-01 68.74 2004-08-01 68.74 2004-09-01 68.78 2004-10-01 68.80 2004-11-01 68.82 2004-12-01 68.83 2005-01-01 72.45 2005-02-01 72.76 2005-03-01 72.85 2005-04-01 72.91 2005-05-01 72.90 2005-06-01 72.90 2005-07-01 72.91 2005-08-01 72.91 2005-09-01 73.52 2005-10-01 79.33 2005-11-01 79.57 2005-12-01 79.94 2006-01-01 84.41 2006-02-01 85.10 2006-03-01 85.15 2006-04-01 85.16 2006-05-01 85.19 2006-06-01 85.19 2006-07-01 85.18 2006-08-01 85.27 2006-09-01 85.31 2006-10-01 85.99 2006-11-01 87.93 2006-12-01 88.01 2007-01-01 87.72 2007-02-01 87.83 2007-03-01 87.84 2007-04-01 87.85 2007-05-01 87.84 2007-06-01 87.83 2007-07-01 87.83 2007-08-01 87.89 2007-09-01 87.92 2007-10-01 87.90 2007-11-01 87.92 2007-12-01 87.94 2008-01-01 89.47 2008-02-01 89.49 2008-03-01 89.95 2008-04-01 90.01 2008-05-01 90.32 2008-06-01 90.39 2008-07-01 90.49 2008-08-01 90.78 2008-09-01 92.75 2008-10-01 93.72 2008-11-01 94.69 2008-12-01 95.06 2009-01-01 94.62 2009-02-01 94.63 2009-03-01 94.64 2009-04-01 94.61 2009-05-01 94.62 2009-06-01 94.63 2009-07-01 94.63 2009-08-01 94.70 2009-09-01 94.73 2009-10-01 94.78 2009-11-01 94.88 2009-12-01 94.93 2010-01-01 91.59 2010-02-01 91.52 2010-03-01 91.55 2010-04-01 91.52 2010-05-01 91.53 2010-06-01 91.53 2010-07-01 91.52 2010-08-01 91.53 2010-09-01 91.53 2010-10-01 91.56 2010-11-01 91.62 2010-12-01 91.66 2011-01-01 98.38 2011-02-01 98.44 2011-03-01 98.45 2011-04-01 98.47 2011-05-01 98.50 2011-06-01 98.54 2011-07-01 98.57 2011-08-01 100.52 2011-09-01 101.17 2011-10-01 101.36 2011-11-01 101.44 2011-12-01 101.44 2012-01-01 106.56 2012-02-01 106.67 2012-03-01 104.99 2012-04-01 104.75 2012-05-01 104.60 2012-06-01 104.61 2012-07-01 104.69 2012-08-01 104.70 2012-09-01 104.76 2012-10-01 104.76 2012-11-01 104.81 2012-12-01 104.78 2013-01-01 105.44 2013-02-01 105.45 2013-03-01 105.47 2013-04-01 104.35 2013-05-01 104.32 2013-06-01 104.32 2013-07-01 104.36 2013-08-01 104.36 2013-09-01 104.36 2013-10-01 104.37 2013-11-01 104.38 2013-12-01 104.38 2014-01-01 102.18 2014-02-01 102.19 2014-03-01 102.19 2014-04-01 102.20 2014-05-01 102.20 2014-06-01 102.19 2014-07-01 102.20 2014-08-01 102.21 2014-09-01 102.78 2014-10-01 102.78 2014-11-01 102.80 2014-12-01 102.81 2015-01-01 100.39 2015-02-01 100.44 2015-03-01 100.43 2015-04-01 100.38 2015-05-01 100.37 2015-06-01 100.38 2015-07-01 100.38 2015-08-01 100.41 2015-09-01 99.18 2015-10-01 99.20 2015-11-01 99.21 2015-12-01 99.22 2016-01-01 97.82 2016-02-01 97.82 2016-03-01 97.81 2016-04-01 97.80 2016-05-01 97.80 2016-06-01 97.79 2016-07-01 96.35 2016-08-01 96.35 2016-09-01 96.35 2016-10-01 96.36 2016-11-01 96.37 2016-12-01 96.36 2017-01-01 92.82 2017-02-01 92.82 2017-03-01 92.87 2017-04-01 92.87 2017-05-01 92.87 2017-06-01 92.86 2017-07-01 92.88 2017-08-01 92.89 2017-09-01 92.95 2017-10-01 92.97 2017-11-01 92.99 2017-12-01 92.98 2018-01-01 94.15 2018-02-01 94.28 2018-03-01 94.30 2018-04-01 94.32 2018-05-01 94.33 2018-06-01 94.33 2018-07-01 94.38 2018-08-01 94.39 2018-09-01 94.67 2018-10-01 94.76