Month Index 2015=100 1996-01-01 48.95 1996-02-01 48.95 1996-03-01 48.95 1996-04-01 48.95 1996-05-01 48.95 1996-06-01 48.95 1996-07-01 48.95 1996-08-01 48.95 1996-09-01 48.95 1996-10-01 48.95 1996-11-01 48.95 1996-12-01 48.95 1997-01-01 48.99 1997-02-01 48.99 1997-03-01 48.99 1997-04-01 48.99 1997-05-01 48.99 1997-06-01 48.99 1997-07-01 48.99 1997-08-01 48.99 1997-09-01 48.99 1997-10-01 48.99 1997-11-01 48.99 1997-12-01 48.99 1998-01-01 48.99 1998-02-01 48.99 1998-03-01 48.99 1998-04-01 48.99 1998-05-01 48.99 1998-06-01 48.99 1998-07-01 48.99 1998-08-01 48.99 1998-09-01 48.99 1998-10-01 48.99 1998-11-01 48.99 1998-12-01 48.99 1999-01-01 48.99 1999-02-01 48.99 1999-03-01 54.89 1999-04-01 54.89 1999-05-01 54.04 1999-06-01 54.02 1999-07-01 54.02 1999-08-01 54.02 1999-09-01 54.02 1999-10-01 54.02 1999-11-01 54.02 1999-12-01 54.01 2000-01-01 53.93 2000-02-01 54.46 2000-03-01 54.60 2000-04-01 54.60 2000-05-01 54.80 2000-06-01 54.93 2000-07-01 54.93 2000-08-01 55.00 2000-09-01 55.07 2000-10-01 55.07 2000-11-01 55.07 2000-12-01 55.07 2001-01-01 55.16 2001-02-01 55.16 2001-03-01 55.16 2001-04-01 55.16 2001-05-01 55.18 2001-06-01 55.18 2001-07-01 55.18 2001-08-01 55.18 2001-09-01 55.18 2001-10-01 55.18 2001-11-01 55.18 2001-12-01 55.18 2002-01-01 55.23 2002-02-01 55.23 2002-03-01 55.24 2002-04-01 55.24 2002-05-01 55.24 2002-06-01 55.28 2002-07-01 55.30 2002-08-01 55.31 2002-09-01 55.32 2002-10-01 55.32 2002-11-01 55.33 2002-12-01 55.33 2003-01-01 55.48 2003-02-01 55.45 2003-03-01 55.45 2003-04-01 55.47 2003-05-01 55.51 2003-06-01 55.52 2003-07-01 55.58 2003-08-01 55.60 2003-09-01 55.60 2003-10-01 55.60 2003-11-01 55.60 2003-12-01 55.60 2004-01-01 55.74 2004-02-01 55.72 2004-03-01 55.73 2004-04-01 55.73 2004-05-01 55.73 2004-06-01 55.73 2004-07-01 55.73 2004-08-01 55.73 2004-09-01 55.73 2004-10-01 55.77 2004-11-01 55.77 2004-12-01 55.78 2005-01-01 55.88 2005-02-01 55.88 2005-03-01 55.88 2005-04-01 55.88 2005-05-01 55.88 2005-06-01 55.88 2005-07-01 55.88 2005-08-01 55.88 2005-09-01 55.90 2005-10-01 55.90 2005-11-01 55.90 2005-12-01 55.92 2006-01-01 88.45 2006-02-01 88.45 2006-03-01 88.48 2006-04-01 88.48 2006-05-01 88.48 2006-06-01 88.49 2006-07-01 88.49 2006-08-01 88.49 2006-09-01 88.49 2006-10-01 88.49 2006-11-01 88.49 2006-12-01 88.49 2007-01-01 88.50 2007-02-01 88.50 2007-03-01 88.50 2007-04-01 88.48 2007-05-01 88.48 2007-06-01 88.48 2007-07-01 88.48 2007-08-01 88.48 2007-09-01 88.48 2007-10-01 88.48 2007-11-01 88.48 2007-12-01 88.48 2008-01-01 96.69 2008-02-01 96.69 2008-03-01 96.69 2008-04-01 96.69 2008-05-01 96.69 2008-06-01 96.69 2008-07-01 96.69 2008-08-01 96.69 2008-09-01 96.69 2008-10-01 96.69 2008-11-01 96.70 2008-12-01 96.70 2009-01-01 97.67 2009-02-01 97.67 2009-03-01 97.67 2009-04-01 97.67 2009-05-01 97.67 2009-06-01 97.67 2009-07-01 97.70 2009-08-01 97.85 2009-09-01 97.85 2009-10-01 97.84 2009-11-01 97.76 2009-12-01 97.76 2010-01-01 97.75 2010-02-01 97.72 2010-03-01 97.72 2010-04-01 97.75 2010-05-01 97.75 2010-06-01 97.73 2010-07-01 97.76 2010-08-01 97.76 2010-09-01 97.69 2010-10-01 97.71 2010-11-01 97.72 2010-12-01 97.72 2011-01-01 97.69 2011-02-01 97.75 2011-03-01 97.75 2011-04-01 97.75 2011-05-01 97.75 2011-06-01 97.76 2011-07-01 97.76 2011-08-01 97.76 2011-09-01 97.75 2011-10-01 97.77 2011-11-01 97.77 2011-12-01 97.77 2012-01-01 98.72 2012-02-01 98.76 2012-03-01 98.74 2012-04-01 98.78 2012-05-01 98.78 2012-06-01 98.90 2012-07-01 98.86 2012-08-01 98.86 2012-09-01 98.79 2012-10-01 98.76 2012-11-01 98.76 2012-12-01 98.76 2013-01-01 98.75 2013-02-01 98.79 2013-03-01 98.97 2013-04-01 98.97 2013-05-01 99.05 2013-06-01 99.51 2013-07-01 99.74 2013-08-01 99.66 2013-09-01 99.79 2013-10-01 99.83 2013-11-01 99.87 2013-12-01 99.87 2014-01-01 99.98 2014-02-01 100.10 2014-03-01 100.10 2014-04-01 100.14 2014-05-01 100.14 2014-06-01 100.14 2014-07-01 100.14 2014-08-01 100.13 2014-09-01 100.13 2014-10-01 100.17 2014-11-01 100.07 2014-12-01 100.07 2015-01-01 99.98 2015-02-01 100.00 2015-03-01 99.99 2015-04-01 99.99 2015-05-01 99.99 2015-06-01 99.96 2015-07-01 99.96 2015-08-01 100.09 2015-09-01 100.09 2015-10-01 99.95 2015-11-01 100.00 2015-12-01 100.00 2016-01-01 99.95 2016-02-01 100.15 2016-03-01 100.17 2016-04-01 100.17 2016-05-01 100.17 2016-06-01 100.17 2016-07-01 100.34 2016-08-01 100.34 2016-09-01 100.34 2016-10-01 100.34 2016-11-01 100.30 2016-12-01 100.38 2017-01-01 95.71 2017-02-01 95.76 2017-03-01 96.06 2017-04-01 96.06 2017-05-01 96.06 2017-06-01 95.98 2017-07-01 96.00 2017-08-01 96.00 2017-09-01 96.00 2017-10-01 96.09 2017-11-01 96.26 2017-12-01 96.28 2018-01-01 95.84 2018-02-01 95.87 2018-03-01 95.92 2018-04-01 95.92 2018-05-01 96.46 2018-06-01 96.46 2018-07-01 96.52 2018-08-01 96.52 2018-09-01 96.52 2018-10-01 96.54