Month Index 2015=100 1996-01-01 15.68 1996-02-01 15.78 1996-03-01 15.97 1996-04-01 17.25 1996-05-01 17.28 1996-06-01 17.30 1996-07-01 17.42 1996-08-01 17.43 1996-09-01 17.50 1996-10-01 17.20 1996-11-01 17.50 1996-12-01 17.53 1997-01-01 17.66 1997-02-01 17.67 1997-03-01 17.83 1997-04-01 17.85 1997-05-01 23.26 1997-06-01 23.27 1997-07-01 23.27 1997-08-01 23.32 1997-09-01 23.43 1997-10-01 23.44 1997-11-01 23.44 1997-12-01 23.44 1998-01-01 23.66 1998-02-01 23.67 1998-03-01 23.67 1998-04-01 23.67 1998-05-01 28.39 1998-06-01 28.39 1998-07-01 28.43 1998-08-01 28.43 1998-09-01 28.50 1998-10-01 28.50 1998-11-01 28.50 1998-12-01 28.50 1999-01-01 28.60 1999-02-01 28.60 1999-03-01 35.71 1999-04-01 35.71 1999-05-01 35.71 1999-06-01 35.71 1999-07-01 35.71 1999-08-01 35.51 1999-09-01 35.32 1999-10-01 34.62 1999-11-01 34.48 1999-12-01 34.48 2000-01-01 35.99 2000-02-01 36.32 2000-03-01 36.41 2000-04-01 36.25 2000-05-01 36.08 2000-06-01 36.06 2000-07-01 36.25 2000-08-01 36.29 2000-09-01 36.45 2000-10-01 37.63 2000-11-01 37.85 2000-12-01 37.86 2001-01-01 37.82 2001-02-01 37.82 2001-03-01 37.82 2001-04-01 37.82 2001-05-01 37.82 2001-06-01 37.84 2001-07-01 37.80 2001-08-01 37.80 2001-09-01 37.80 2001-10-01 37.80 2001-11-01 37.77 2001-12-01 37.77 2002-01-01 43.44 2002-02-01 43.47 2002-03-01 43.47 2002-04-01 43.42 2002-05-01 43.36 2002-06-01 43.36 2002-07-01 43.33 2002-08-01 43.33 2002-09-01 43.44 2002-10-01 43.47 2002-11-01 43.43 2002-12-01 43.33 2003-01-01 43.30 2003-02-01 42.90 2003-03-01 42.59 2003-04-01 42.23 2003-05-01 41.75 2003-06-01 41.66 2003-07-01 41.55 2003-08-01 41.44 2003-09-01 41.35 2003-10-01 41.59 2003-11-01 41.58 2003-12-01 41.58 2004-01-01 41.80 2004-02-01 42.72 2004-03-01 42.76 2004-04-01 42.76 2004-05-01 42.76 2004-06-01 42.76 2004-07-01 42.76 2004-08-01 42.76 2004-09-01 42.76 2004-10-01 43.13 2004-11-01 44.31 2004-12-01 44.31 2005-01-01 44.31 2005-02-01 44.31 2005-03-01 44.31 2005-04-01 44.48 2005-05-01 45.85 2005-06-01 45.94 2005-07-01 45.94 2005-08-01 45.94 2005-09-01 45.94 2005-10-01 45.94 2005-11-01 45.94 2005-12-01 45.94 2006-01-01 51.22 2006-02-01 52.55 2006-03-01 52.56 2006-04-01 52.74 2006-05-01 52.27 2006-06-01 51.61 2006-07-01 51.59 2006-08-01 51.41 2006-09-01 51.39 2006-10-01 69.77 2006-11-01 69.77 2006-12-01 69.73 2007-01-01 69.58 2007-02-01 69.58 2007-03-01 69.59 2007-04-01 69.59 2007-05-01 69.59 2007-06-01 69.47 2007-07-01 69.47 2007-08-01 69.62 2007-09-01 69.69 2007-10-01 77.92 2007-11-01 76.83 2007-12-01 77.37 2008-01-01 79.95 2008-02-01 81.90 2008-03-01 81.81 2008-04-01 81.82 2008-05-01 81.82 2008-06-01 81.82 2008-07-01 81.82 2008-08-01 81.89 2008-09-01 82.41 2008-10-01 101.79 2008-11-01 101.79 2008-12-01 101.66 2009-01-01 101.49 2009-02-01 101.40 2009-03-01 86.29 2009-04-01 85.85 2009-05-01 85.52 2009-06-01 84.83 2009-07-01 90.03 2009-08-01 90.03 2009-09-01 90.03 2009-10-01 86.32 2009-11-01 86.32 2009-12-01 86.32 2010-01-01 86.42 2010-02-01 86.49 2010-03-01 86.55 2010-04-01 86.49 2010-05-01 96.68 2010-06-01 96.68 2010-07-01 96.68 2010-08-01 96.89 2010-09-01 108.58 2010-10-01 108.82 2010-11-01 108.82 2010-12-01 108.82 2011-01-01 100.03 2011-02-01 100.03 2011-03-01 100.07 2011-04-01 99.99 2011-05-01 99.95 2011-06-01 99.95 2011-07-01 99.95 2011-08-01 99.95 2011-09-01 99.95 2011-10-01 101.06 2011-11-01 101.14 2011-12-01 101.16 2012-01-01 111.83 2012-02-01 111.48 2012-03-01 111.59 2012-04-01 111.70 2012-05-01 112.07 2012-06-01 112.21 2012-07-01 121.31 2012-08-01 121.35 2012-09-01 121.35 2012-10-01 121.35 2012-11-01 121.35 2012-12-01 121.38 2013-01-01 122.22 2013-02-01 122.32 2013-03-01 122.28 2013-04-01 122.27 2013-05-01 117.28 2013-06-01 117.27 2013-07-01 117.27 2013-08-01 117.28 2013-09-01 117.28 2013-10-01 112.57 2013-11-01 112.57 2013-12-01 112.52 2014-01-01 112.74 2014-02-01 113.55 2014-03-01 113.56 2014-04-01 113.52 2014-05-01 112.45 2014-06-01 112.48 2014-07-01 113.31 2014-08-01 113.37 2014-09-01 113.37 2014-10-01 113.81 2014-11-01 113.81 2014-12-01 114.37 2015-01-01 108.63 2015-02-01 108.63 2015-03-01 108.63 2015-04-01 108.63 2015-05-01 108.63 2015-06-01 108.63 2015-07-01 91.24 2015-08-01 91.24 2015-09-01 91.44 2015-10-01 91.44 2015-11-01 91.44 2015-12-01 91.44 2016-01-01 88.47 2016-02-01 88.47 2016-03-01 84.62 2016-04-01 85.70 2016-05-01 85.64 2016-06-01 85.63 2016-07-01 81.36 2016-08-01 81.36 2016-09-01 81.38 2016-10-01 81.38 2016-11-01 81.38 2016-12-01 81.38 2017-01-01 86.68 2017-02-01 86.68 2017-03-01 86.75 2017-04-01 92.16 2017-05-01 92.16 2017-06-01 92.16 2017-07-01 92.39 2017-08-01 93.03 2017-09-01 93.09 2017-10-01 93.09 2017-11-01 93.19 2017-12-01 93.19 2018-01-01 94.95 2018-02-01 94.95 2018-03-01 95.00 2018-04-01 95.00 2018-05-01 95.00 2018-06-01 95.00 2018-07-01 96.16 2018-08-01 96.16 2018-09-01 101.37 2018-10-01 101.37