Month Index 2015=100 1997-12-01 28.05 1998-01-01 39.76 1998-02-01 43.77 1998-03-01 43.77 1998-04-01 43.77 1998-05-01 43.77 1998-06-01 43.77 1998-07-01 43.77 1998-08-01 43.77 1998-09-01 45.78 1998-10-01 44.59 1998-11-01 44.59 1998-12-01 44.59 1999-01-01 44.59 1999-02-01 44.59 1999-03-01 44.59 1999-04-01 44.59 1999-05-01 44.59 1999-06-01 44.59 1999-07-01 44.59 1999-08-01 44.59 1999-09-01 44.59 1999-10-01 44.59 1999-11-01 44.59 1999-12-01 44.59 2000-01-01 44.59 2000-02-01 44.59 2000-03-01 44.59 2000-04-01 67.63 2000-05-01 67.63 2000-06-01 67.63 2000-07-01 67.63 2000-08-01 74.31 2000-09-01 74.31 2000-10-01 74.31 2000-11-01 74.31 2000-12-01 74.31 2001-01-01 74.31 2001-02-01 74.31 2001-03-01 74.31 2001-04-01 74.31 2001-05-01 74.31 2001-06-01 85.46 2001-07-01 85.46 2001-08-01 85.46 2001-09-01 85.46 2001-10-01 85.46 2001-11-01 85.46 2001-12-01 85.46 2002-01-01 85.46 2002-02-01 85.46 2002-03-01 85.46 2002-04-01 85.46 2002-05-01 85.46 2002-06-01 85.46 2002-07-01 85.46 2002-08-01 85.46 2002-09-01 85.46 2002-10-01 85.46 2002-11-01 85.46 2002-12-01 85.46 2003-01-01 85.46 2003-02-01 85.46 2003-03-01 85.46 2003-04-01 85.46 2003-05-01 85.46 2003-06-01 85.46 2003-07-01 85.46 2003-08-01 85.46 2003-09-01 85.46 2003-10-01 85.46 2003-11-01 85.46 2003-12-01 85.46 2004-01-01 85.46 2004-02-01 85.46 2004-03-01 85.46 2004-04-01 85.46 2004-05-01 84.61 2004-06-01 84.61 2004-07-01 84.61 2004-08-01 84.61 2004-09-01 84.61 2004-10-01 84.61 2004-11-01 84.61 2004-12-01 84.61 2005-01-01 84.61 2005-02-01 84.61 2005-03-01 84.61 2005-04-01 84.61 2005-05-01 84.61 2005-06-01 84.61 2005-07-01 84.61 2005-08-01 84.61 2005-09-01 84.61 2005-10-01 84.61 2005-11-01 84.61 2005-12-01 84.61 2006-01-01 84.61 2006-02-01 84.61 2006-03-01 84.61 2006-04-01 84.61 2006-05-01 84.61 2006-06-01 84.61 2006-07-01 84.61 2006-08-01 84.61 2006-09-01 84.61 2006-10-01 84.61 2006-11-01 84.61 2006-12-01 84.61 2007-01-01 84.61 2007-02-01 84.61 2007-03-01 84.61 2007-04-01 84.61 2007-05-01 84.61 2007-06-01 84.61 2007-07-01 84.61 2007-08-01 84.61 2007-09-01 84.61 2007-10-01 84.61 2007-11-01 84.61 2007-12-01 84.61 2008-01-01 84.61 2008-02-01 84.61 2008-03-01 84.61 2008-04-01 84.61 2008-05-01 84.61 2008-06-01 84.61 2008-07-01 84.61 2008-08-01 84.61 2008-09-01 84.61 2008-10-01 84.61 2008-11-01 84.61 2008-12-01 84.61 2009-01-01 84.61 2009-02-01 84.61 2009-03-01 84.61 2009-04-01 87.45 2009-05-01 90.24 2009-06-01 92.95 2009-07-01 92.95 2009-08-01 92.95 2009-09-01 92.95 2009-10-01 92.95 2009-11-01 92.95 2009-12-01 92.95 2010-01-01 92.95 2010-02-01 92.95 2010-03-01 92.95 2010-04-01 92.95 2010-05-01 92.95 2010-06-01 92.95 2010-07-01 92.95 2010-08-01 92.95 2010-09-01 92.95 2010-10-01 92.95 2010-11-01 92.95 2010-12-01 92.95 2011-01-01 92.99 2011-02-01 92.99 2011-03-01 92.99 2011-04-01 92.99 2011-05-01 92.99 2011-06-01 92.99 2011-07-01 92.99 2011-08-01 92.99 2011-09-01 92.99 2011-10-01 92.99 2011-11-01 92.99 2011-12-01 92.99 2012-01-01 92.99 2012-02-01 92.99 2012-03-01 92.99 2012-04-01 92.99 2012-05-01 92.99 2012-06-01 92.99 2012-07-01 92.99 2012-08-01 92.99 2012-09-01 92.99 2012-10-01 92.99 2012-11-01 92.99 2012-12-01 95.95 2013-01-01 95.95 2013-02-01 95.95 2013-03-01 95.95 2013-04-01 95.95 2013-05-01 95.95 2013-06-01 95.95 2013-07-01 95.95 2013-08-01 95.95 2013-09-01 95.95 2013-10-01 95.95 2013-11-01 95.95 2013-12-01 95.95 2014-01-01 95.95 2014-02-01 95.95 2014-03-01 95.95 2014-04-01 95.95 2014-05-01 95.95 2014-06-01 95.95 2014-07-01 95.95 2014-08-01 95.95 2014-09-01 95.95 2014-10-01 95.95 2014-11-01 95.95 2014-12-01 95.95 2015-01-01 95.95 2015-02-01 95.95 2015-03-01 95.95 2015-04-01 95.95 2015-05-01 95.95 2015-06-01 95.95 2015-07-01 95.95 2015-08-01 95.95 2015-09-01 104.81 2015-10-01 104.81 2015-11-01 111.38 2015-12-01 111.38 2016-01-01 111.38 2016-02-01 111.38 2016-03-01 111.38 2016-04-01 111.38 2016-05-01 111.38 2016-06-01 111.38 2016-07-01 111.38 2016-08-01 111.38 2016-09-01 111.38 2016-10-01 111.38 2016-11-01 111.38 2016-12-01 114.02 2017-01-01 114.02 2017-02-01 114.02 2017-03-01 114.02 2017-04-01 114.02 2017-05-01 114.02 2017-06-01 114.02 2017-07-01 114.02 2017-08-01 114.02 2017-09-01 114.02 2017-10-01 114.02 2017-11-01 114.02 2017-12-01 114.02 2018-01-01 114.02 2018-02-01 114.02 2018-03-01 114.02 2018-04-01 114.02 2018-05-01 114.02 2018-06-01 114.02 2018-07-01 114.02 2018-08-01 114.02 2018-09-01 114.02 2018-10-01 114.02