Month Index 2015=100 1996-01-01 80.48 1996-02-01 80.48 1996-03-01 80.48 1996-04-01 80.48 1996-05-01 80.48 1996-06-01 80.48 1996-07-01 80.48 1996-08-01 80.48 1996-09-01 80.48 1996-10-01 80.48 1996-11-01 80.48 1996-12-01 80.48 1997-01-01 80.48 1997-02-01 80.48 1997-03-01 80.48 1997-04-01 80.48 1997-05-01 82.16 1997-06-01 82.16 1997-07-01 82.18 1997-08-01 82.18 1997-09-01 82.18 1997-10-01 82.18 1997-11-01 82.18 1997-12-01 82.18 1998-01-01 82.21 1998-02-01 82.21 1998-03-01 82.21 1998-04-01 82.21 1998-05-01 82.21 1998-06-01 82.21 1998-07-01 82.53 1998-08-01 82.53 1998-09-01 82.53 1998-10-01 82.53 1998-11-01 82.53 1998-12-01 82.53 1999-01-01 82.53 1999-02-01 82.53 1999-03-01 82.53 1999-04-01 82.53 1999-05-01 82.53 1999-06-01 82.53 1999-07-01 82.53 1999-08-01 82.53 1999-09-01 82.53 1999-10-01 82.53 1999-11-01 82.53 1999-12-01 82.53 2000-01-01 82.53 2000-02-01 82.53 2000-03-01 82.53 2000-04-01 80.77 2000-05-01 80.77 2000-06-01 80.77 2000-07-01 80.87 2000-08-01 80.92 2000-09-01 80.92 2000-10-01 80.92 2000-11-01 80.92 2000-12-01 80.92 2001-01-01 80.92 2001-02-01 81.00 2001-03-01 81.00 2001-04-01 81.00 2001-05-01 81.00 2001-06-01 81.00 2001-07-01 81.00 2001-08-01 81.00 2001-09-01 81.00 2001-10-01 81.00 2001-11-01 81.00 2001-12-01 81.00 2002-01-01 81.00 2002-02-01 81.07 2002-03-01 81.07 2002-04-01 81.07 2002-05-01 81.07 2002-06-01 81.07 2002-07-01 81.13 2002-08-01 81.13 2002-09-01 79.38 2002-10-01 79.38 2002-11-01 79.38 2002-12-01 79.53 2003-01-01 79.64 2003-02-01 79.64 2003-03-01 79.64 2003-04-01 79.64 2003-05-01 79.64 2003-06-01 79.64 2003-07-01 79.64 2003-08-01 79.64 2003-09-01 79.64 2003-10-01 79.64 2003-11-01 79.64 2003-12-01 79.64 2004-01-01 79.64 2004-02-01 79.64 2004-03-01 79.64 2004-04-01 79.64 2004-05-01 79.73 2004-06-01 79.78 2004-07-01 79.81 2004-08-01 79.81 2004-09-01 79.81 2004-10-01 79.81 2004-11-01 79.81 2004-12-01 79.81 2005-01-01 79.81 2005-02-01 79.81 2005-03-01 79.81 2005-04-01 79.81 2005-05-01 79.81 2005-06-01 79.81 2005-07-01 79.81 2005-08-01 79.81 2005-09-01 79.81 2005-10-01 79.85 2005-11-01 79.85 2005-12-01 80.16 2006-01-01 80.02 2006-02-01 80.04 2006-03-01 80.07 2006-04-01 80.07 2006-05-01 80.27 2006-06-01 80.27 2006-07-01 80.32 2006-08-01 80.32 2006-09-01 80.42 2006-10-01 81.20 2006-11-01 81.20 2006-12-01 81.20 2007-01-01 80.44 2007-02-01 80.46 2007-03-01 80.44 2007-04-01 80.44 2007-05-01 80.44 2007-06-01 80.44 2007-07-01 80.44 2007-08-01 80.46 2007-09-01 80.48 2007-10-01 80.51 2007-11-01 80.55 2007-12-01 80.60 2008-01-01 85.46 2008-02-01 85.46 2008-03-01 85.46 2008-04-01 85.45 2008-05-01 85.45 2008-06-01 85.45 2008-07-01 85.50 2008-08-01 85.53 2008-09-01 85.71 2008-10-01 85.71 2008-11-01 85.73 2008-12-01 85.73 2009-01-01 85.73 2009-02-01 85.68 2009-03-01 88.12 2009-04-01 88.12 2009-05-01 89.74 2009-06-01 89.70 2009-07-01 89.70 2009-08-01 89.70 2009-09-01 89.70 2009-10-01 89.70 2009-11-01 89.72 2009-12-01 89.72 2010-01-01 89.71 2010-02-01 89.71 2010-03-01 89.72 2010-04-01 89.72 2010-05-01 90.41 2010-06-01 90.43 2010-07-01 90.43 2010-08-01 90.43 2010-09-01 91.57 2010-10-01 91.57 2010-11-01 91.37 2010-12-01 91.54 2011-01-01 98.10 2011-02-01 98.10 2011-03-01 98.10 2011-04-01 98.10 2011-05-01 98.04 2011-06-01 98.14 2011-07-01 102.41 2011-08-01 102.41 2011-09-01 102.36 2011-10-01 102.39 2011-11-01 102.39 2011-12-01 102.39 2012-01-01 102.39 2012-02-01 102.39 2012-03-01 102.28 2012-04-01 102.28 2012-05-01 102.28 2012-06-01 102.23 2012-07-01 102.23 2012-08-01 102.23 2012-09-01 102.23 2012-10-01 102.16 2012-11-01 102.16 2012-12-01 102.16 2013-01-01 102.24 2013-02-01 103.59 2013-03-01 103.59 2013-04-01 103.58 2013-05-01 103.58 2013-06-01 103.56 2013-07-01 103.56 2013-08-01 98.82 2013-09-01 98.82 2013-10-01 98.82 2013-11-01 98.82 2013-12-01 98.82 2014-01-01 100.90 2014-02-01 100.90 2014-03-01 100.88 2014-04-01 100.80 2014-05-01 100.79 2014-06-01 100.79 2014-07-01 100.79 2014-08-01 100.79 2014-09-01 100.79 2014-10-01 100.79 2014-11-01 100.79 2014-12-01 100.79 2015-01-01 100.72 2015-02-01 100.72 2015-03-01 100.72 2015-04-01 100.72 2015-05-01 100.72 2015-06-01 99.60 2015-07-01 99.51 2015-08-01 99.47 2015-09-01 99.47 2015-10-01 99.45 2015-11-01 99.45 2015-12-01 99.45 2016-01-01 99.45 2016-02-01 99.45 2016-03-01 99.45 2016-04-01 99.45 2016-05-01 99.45 2016-06-01 99.45 2016-07-01 99.48 2016-08-01 99.48 2016-09-01 99.48 2016-10-01 99.48 2016-11-01 99.48 2016-12-01 99.48 2017-01-01 99.48 2017-02-01 99.48 2017-03-01 99.48 2017-04-01 99.50 2017-05-01 99.50 2017-06-01 99.50 2017-07-01 99.50 2017-08-01 99.50 2017-09-01 99.50 2017-10-01 99.55 2017-11-01 99.59 2017-12-01 99.59 2018-01-01 99.59 2018-02-01 99.59 2018-03-01 99.59 2018-04-01 99.59 2018-05-01 99.59 2018-06-01 99.59 2018-07-01 99.59 2018-08-01 99.59 2018-09-01 99.59 2018-10-01 99.59