Month Index 2015=100 1996-01-01 21.78 1996-02-01 21.78 1996-03-01 21.78 1996-04-01 21.78 1996-05-01 21.78 1996-06-01 21.78 1996-07-01 22.49 1996-08-01 22.49 1996-09-01 22.49 1996-10-01 22.49 1996-11-01 22.49 1996-12-01 22.49 1997-01-01 22.80 1997-02-01 22.80 1997-03-01 23.11 1997-04-01 23.15 1997-05-01 23.44 1997-06-01 23.51 1997-07-01 23.79 1997-08-01 23.82 1997-09-01 24.37 1997-10-01 26.52 1997-11-01 26.54 1997-12-01 26.32 1998-01-01 28.71 1998-02-01 28.91 1998-03-01 28.95 1998-04-01 28.97 1998-05-01 28.97 1998-06-01 28.97 1998-07-01 28.93 1998-08-01 28.95 1998-09-01 28.93 1998-10-01 28.84 1998-11-01 28.75 1998-12-01 28.75 1999-01-01 28.75 1999-02-01 28.75 1999-03-01 28.75 1999-04-01 28.71 1999-05-01 28.71 1999-06-01 28.71 1999-07-01 28.88 1999-08-01 28.88 1999-09-01 28.88 1999-10-01 28.88 1999-11-01 28.93 1999-12-01 28.93 2000-01-01 28.95 2000-02-01 28.97 2000-03-01 28.93 2000-04-01 28.97 2000-05-01 28.95 2000-06-01 28.97 2000-07-01 29.46 2000-08-01 29.50 2000-09-01 29.50 2000-10-01 29.55 2000-11-01 30.48 2000-12-01 30.50 2001-01-01 30.50 2001-02-01 30.50 2001-03-01 31.22 2001-04-01 31.53 2001-05-01 31.52 2001-06-01 31.71 2001-07-01 32.79 2001-08-01 33.05 2001-09-01 34.26 2001-10-01 34.26 2001-11-01 34.26 2001-12-01 35.78 2002-01-01 35.79 2002-02-01 35.71 2002-03-01 35.73 2002-04-01 35.71 2002-05-01 35.71 2002-06-01 35.78 2002-07-01 35.83 2002-08-01 35.82 2002-09-01 35.82 2002-10-01 35.82 2002-11-01 35.84 2002-12-01 40.12 2003-01-01 40.67 2003-02-01 40.70 2003-03-01 40.69 2003-04-01 40.95 2003-05-01 40.92 2003-06-01 40.92 2003-07-01 41.01 2003-08-01 40.98 2003-09-01 40.98 2003-10-01 40.88 2003-11-01 40.92 2003-12-01 40.90 2004-01-01 41.06 2004-02-01 41.04 2004-03-01 41.32 2004-04-01 41.41 2004-05-01 41.39 2004-06-01 41.39 2004-07-01 41.80 2004-08-01 42.32 2004-09-01 42.36 2004-10-01 42.36 2004-11-01 43.21 2004-12-01 44.55 2005-01-01 45.15 2005-02-01 45.10 2005-03-01 45.04 2005-04-01 44.98 2005-05-01 44.98 2005-06-01 44.98 2005-07-01 45.15 2005-08-01 45.15 2005-09-01 45.15 2005-10-01 45.26 2005-11-01 46.55 2005-12-01 46.49 2006-01-01 46.50 2006-02-01 46.50 2006-03-01 46.50 2006-04-01 46.50 2006-05-01 46.62 2006-06-01 46.73 2006-07-01 46.73 2006-08-01 46.81 2006-09-01 46.88 2006-10-01 47.72 2006-11-01 48.75 2006-12-01 48.87 2007-01-01 48.87 2007-02-01 48.87 2007-03-01 48.91 2007-04-01 49.05 2007-05-01 49.11 2007-06-01 49.05 2007-07-01 49.05 2007-08-01 49.05 2007-09-01 49.05 2007-10-01 49.05 2007-11-01 49.11 2007-12-01 49.26 2008-01-01 49.27 2008-02-01 49.26 2008-03-01 50.11 2008-04-01 50.67 2008-05-01 50.67 2008-06-01 50.66 2008-07-01 50.67 2008-08-01 50.57 2008-09-01 50.67 2008-10-01 50.92 2008-11-01 55.17 2008-12-01 55.13 2009-01-01 59.26 2009-02-01 59.48 2009-03-01 59.80 2009-04-01 60.17 2009-05-01 61.49 2009-06-01 67.89 2009-07-01 68.23 2009-08-01 68.22 2009-09-01 68.27 2009-10-01 68.28 2009-11-01 68.99 2009-12-01 69.25 2010-01-01 73.64 2010-02-01 73.78 2010-03-01 73.77 2010-04-01 73.95 2010-05-01 73.95 2010-06-01 73.80 2010-07-01 73.99 2010-08-01 73.80 2010-09-01 73.75 2010-10-01 73.71 2010-11-01 73.76 2010-12-01 73.81 2011-01-01 77.44 2011-02-01 77.65 2011-03-01 77.94 2011-04-01 77.95 2011-05-01 77.95 2011-06-01 77.95 2011-07-01 77.95 2011-08-01 77.95 2011-09-01 77.96 2011-10-01 77.96 2011-11-01 77.94 2011-12-01 78.01 2012-01-01 81.52 2012-02-01 81.49 2012-03-01 81.55 2012-04-01 81.52 2012-05-01 81.62 2012-06-01 81.68 2012-07-01 81.71 2012-08-01 81.74 2012-09-01 81.74 2012-10-01 81.72 2012-11-01 81.62 2012-12-01 81.65 2013-01-01 96.23 2013-02-01 96.25 2013-03-01 96.45 2013-04-01 96.85 2013-05-01 96.88 2013-06-01 96.90 2013-07-01 96.89 2013-08-01 96.82 2013-09-01 96.82 2013-10-01 96.81 2013-11-01 96.81 2013-12-01 96.81 2014-01-01 98.41 2014-02-01 99.71 2014-03-01 99.66 2014-04-01 100.01 2014-05-01 100.13 2014-06-01 100.10 2014-07-01 99.63 2014-08-01 99.62 2014-09-01 99.71 2014-10-01 99.72 2014-11-01 99.71 2014-12-01 99.71 2015-01-01 99.26 2015-02-01 100.03 2015-03-01 100.00 2015-04-01 100.10 2015-05-01 100.07 2015-06-01 100.11 2015-07-01 100.55 2015-08-01 100.55 2015-09-01 100.43 2015-10-01 99.44 2015-11-01 99.63 2015-12-01 99.82 2016-01-01 101.70 2016-02-01 102.51 2016-03-01 103.23 2016-04-01 103.19 2016-05-01 103.22 2016-06-01 103.41 2016-07-01 103.71 2016-08-01 103.75 2016-09-01 103.82 2016-10-01 103.74 2016-11-01 103.74 2016-12-01 104.07 2017-01-01 113.96 2017-02-01 116.89 2017-03-01 116.96 2017-04-01 116.99 2017-05-01 117.10 2017-06-01 117.62 2017-07-01 117.77 2017-08-01 118.04 2017-09-01 118.03 2017-10-01 118.03 2017-11-01 118.11 2017-12-01 118.02 2018-01-01 119.35 2018-02-01 121.24 2018-03-01 121.73 2018-04-01 121.97 2018-05-01 122.18 2018-06-01 121.98 2018-07-01 121.88 2018-08-01 121.79 2018-09-01 121.75 2018-10-01 122.66