Month Index 2015=100 1996-01-01 14.58 1996-02-01 15.73 1996-03-01 16.20 1996-04-01 17.12 1996-05-01 17.13 1996-06-01 18.07 1996-07-01 18.66 1996-08-01 18.66 1996-09-01 18.90 1996-10-01 18.90 1996-11-01 18.90 1996-12-01 19.45 1997-01-01 19.55 1997-02-01 20.55 1997-03-01 20.54 1997-04-01 20.54 1997-05-01 21.34 1997-06-01 22.12 1997-07-01 24.48 1997-08-01 26.31 1997-09-01 26.71 1997-10-01 26.81 1997-11-01 27.02 1997-12-01 27.02 1998-01-01 27.03 1998-02-01 27.12 1998-03-01 27.47 1998-04-01 27.47 1998-05-01 28.06 1998-06-01 29.23 1998-07-01 33.67 1998-08-01 33.67 1998-09-01 33.67 1998-10-01 33.73 1998-11-01 34.21 1998-12-01 34.71 1999-01-01 34.71 1999-02-01 34.71 1999-03-01 34.71 1999-04-01 34.71 1999-05-01 34.71 1999-06-01 34.71 1999-07-01 35.27 1999-08-01 37.35 1999-09-01 37.36 1999-10-01 37.36 1999-11-01 37.36 1999-12-01 37.36 2000-01-01 38.72 2000-02-01 40.31 2000-03-01 40.31 2000-04-01 40.75 2000-05-01 40.75 2000-06-01 40.75 2000-07-01 40.75 2000-08-01 40.75 2000-09-01 40.75 2000-10-01 40.75 2000-11-01 40.75 2000-12-01 40.75 2001-01-01 42.11 2001-02-01 42.61 2001-03-01 43.01 2001-04-01 43.01 2001-05-01 43.75 2001-06-01 43.75 2001-07-01 43.75 2001-08-01 45.21 2001-09-01 45.21 2001-10-01 45.21 2001-11-01 45.77 2001-12-01 45.77 2002-01-01 45.77 2002-02-01 45.77 2002-03-01 45.77 2002-04-01 45.77 2002-05-01 45.77 2002-06-01 45.77 2002-07-01 45.77 2002-08-01 45.77 2002-09-01 46.80 2002-10-01 47.92 2002-11-01 47.92 2002-12-01 47.92 2003-01-01 47.92 2003-02-01 47.92 2003-03-01 47.92 2003-04-01 47.92 2003-05-01 47.92 2003-06-01 47.92 2003-07-01 47.92 2003-08-01 47.92 2003-09-01 47.92 2003-10-01 48.55 2003-11-01 48.50 2003-12-01 48.50 2004-01-01 48.50 2004-02-01 48.50 2004-03-01 49.13 2004-04-01 49.13 2004-05-01 49.30 2004-06-01 49.30 2004-07-01 49.30 2004-08-01 49.30 2004-09-01 49.30 2004-10-01 49.30 2004-11-01 49.41 2004-12-01 49.41 2005-01-01 49.49 2005-02-01 49.49 2005-03-01 49.49 2005-04-01 49.49 2005-05-01 49.49 2005-06-01 49.49 2005-07-01 49.49 2005-08-01 50.27 2005-09-01 50.27 2005-10-01 50.27 2005-11-01 50.27 2005-12-01 50.27 2006-01-01 50.27 2006-02-01 50.27 2006-03-01 50.27 2006-04-01 50.96 2006-05-01 50.96 2006-06-01 50.96 2006-07-01 50.96 2006-08-01 50.96 2006-09-01 50.96 2006-10-01 50.96 2006-11-01 50.96 2006-12-01 50.96 2007-01-01 51.28 2007-02-01 51.28 2007-03-01 51.28 2007-04-01 51.28 2007-05-01 51.28 2007-06-01 51.40 2007-07-01 51.40 2007-08-01 51.40 2007-09-01 51.40 2007-10-01 51.40 2007-11-01 55.86 2007-12-01 56.62 2008-01-01 60.20 2008-02-01 60.37 2008-03-01 60.37 2008-04-01 61.97 2008-05-01 62.27 2008-06-01 62.66 2008-07-01 62.66 2008-08-01 62.66 2008-09-01 67.83 2008-10-01 67.83 2008-11-01 67.83 2008-12-01 67.83 2009-01-01 69.00 2009-02-01 69.05 2009-03-01 68.96 2009-04-01 68.96 2009-05-01 68.96 2009-06-01 68.96 2009-07-01 69.04 2009-08-01 70.39 2009-09-01 74.50 2009-10-01 74.50 2009-11-01 74.50 2009-12-01 74.50 2010-01-01 74.50 2010-02-01 76.01 2010-03-01 76.51 2010-04-01 76.51 2010-05-01 76.51 2010-06-01 76.51 2010-07-01 76.51 2010-08-01 76.96 2010-09-01 76.96 2010-10-01 76.96 2010-11-01 77.38 2010-12-01 77.38 2011-01-01 77.38 2011-02-01 77.38 2011-03-01 77.38 2011-04-01 77.38 2011-05-01 77.38 2011-06-01 77.38 2011-07-01 77.38 2011-08-01 77.38 2011-09-01 82.54 2011-10-01 82.54 2011-11-01 82.54 2011-12-01 82.54 2012-01-01 82.54 2012-02-01 82.54 2012-03-01 82.54 2012-04-01 82.54 2012-05-01 82.70 2012-06-01 82.70 2012-07-01 82.87 2012-08-01 83.15 2012-09-01 85.56 2012-10-01 85.56 2012-11-01 85.56 2012-12-01 85.56 2013-01-01 86.05 2013-02-01 86.26 2013-03-01 86.05 2013-04-01 86.71 2013-05-01 86.71 2013-06-01 86.71 2013-07-01 86.71 2013-08-01 89.61 2013-09-01 89.61 2013-10-01 90.06 2013-11-01 90.06 2013-12-01 90.06 2014-01-01 91.10 2014-02-01 91.19 2014-03-01 91.19 2014-04-01 91.93 2014-05-01 99.44 2014-06-01 99.93 2014-07-01 99.93 2014-08-01 99.93 2014-09-01 99.93 2014-10-01 99.93 2014-11-01 99.93 2014-12-01 99.93 2015-01-01 99.89 2015-02-01 99.89 2015-03-01 99.89 2015-04-01 99.89 2015-05-01 99.89 2015-06-01 99.89 2015-07-01 99.89 2015-08-01 100.15 2015-09-01 100.15 2015-10-01 100.15 2015-11-01 100.15 2015-12-01 100.15 2016-01-01 100.15 2016-02-01 100.15 2016-03-01 100.15 2016-04-01 100.15 2016-05-01 100.59 2016-06-01 100.59 2016-07-01 100.59 2016-08-01 100.59 2016-09-01 100.64 2016-10-01 100.54 2016-11-01 100.54 2016-12-01 100.62 2017-01-01 100.82 2017-02-01 100.82 2017-03-01 100.82 2017-04-01 100.82 2017-05-01 100.82 2017-06-01 100.82 2017-07-01 100.82 2017-08-01 100.82 2017-09-01 100.98 2017-10-01 97.50 2017-11-01 98.20 2017-12-01 98.20 2018-01-01 98.67 2018-02-01 99.16 2018-03-01 99.56 2018-04-01 99.69 2018-05-01 99.53 2018-06-01 99.53 2018-07-01 99.53 2018-08-01 99.58 2018-09-01 99.58 2018-10-01 99.58