Month Index 2015=100 1997-12-01 87.89 1998-01-01 87.89 1998-02-01 87.89 1998-03-01 87.89 1998-04-01 87.89 1998-05-01 87.89 1998-06-01 87.89 1998-07-01 87.89 1998-08-01 87.89 1998-09-01 87.89 1998-10-01 87.89 1998-11-01 87.89 1998-12-01 87.89 1999-01-01 87.89 1999-02-01 87.89 1999-03-01 87.89 1999-04-01 87.89 1999-05-01 87.89 1999-06-01 87.89 1999-07-01 87.89 1999-08-01 87.89 1999-09-01 87.89 1999-10-01 87.89 1999-11-01 87.89 1999-12-01 87.89 2000-01-01 87.89 2000-02-01 88.37 2000-03-01 89.97 2000-04-01 89.97 2000-05-01 89.97 2000-06-01 89.97 2000-07-01 90.26 2000-08-01 90.26 2000-09-01 90.26 2000-10-01 90.26 2000-11-01 90.26 2000-12-01 90.26 2001-01-01 90.94 2001-02-01 90.94 2001-03-01 90.94 2001-04-01 90.94 2001-05-01 90.94 2001-06-01 90.94 2001-07-01 90.94 2001-08-01 90.94 2001-09-01 92.54 2001-10-01 92.54 2001-11-01 92.54 2001-12-01 92.54 2002-01-01 94.14 2002-02-01 94.14 2002-03-01 94.14 2002-04-01 94.14 2002-05-01 94.14 2002-06-01 94.14 2002-07-01 96.58 2002-08-01 96.58 2002-09-01 96.58 2002-10-01 96.58 2002-11-01 96.58 2002-12-01 96.58 2003-01-01 98.78 2003-02-01 98.78 2003-03-01 98.78 2003-04-01 98.78 2003-05-01 98.78 2003-06-01 98.78 2003-07-01 98.78 2003-08-01 98.78 2003-09-01 98.78 2003-10-01 98.78 2003-11-01 98.78 2003-12-01 98.78 2004-01-01 100.53 2004-02-01 100.53 2004-03-01 100.53 2004-04-01 100.53 2004-05-01 100.53 2004-06-01 100.53 2004-07-01 100.53 2004-08-01 100.53 2004-09-01 100.53 2004-10-01 100.53 2004-11-01 100.00 2004-12-01 100.00 2005-01-01 100.00 2005-02-01 100.00 2005-03-01 100.00 2005-04-01 100.00 2005-05-01 100.00 2005-06-01 100.00 2005-07-01 100.00 2005-08-01 100.00 2005-09-01 100.00 2005-10-01 100.00 2005-11-01 100.00 2005-12-01 100.00 2006-01-01 100.00 2006-02-01 100.00 2006-03-01 100.00 2006-04-01 100.00 2006-05-01 100.00 2006-06-01 100.00 2006-07-01 100.00 2006-08-01 100.00 2006-09-01 100.00 2006-10-01 100.36 2006-11-01 100.36 2006-12-01 100.36 2007-01-01 100.36 2007-02-01 100.36 2007-03-01 100.36 2007-04-01 100.36 2007-05-01 100.36 2007-06-01 100.36 2007-07-01 100.36 2007-08-01 100.36 2007-09-01 100.36 2007-10-01 100.36 2007-11-01 101.01 2007-12-01 101.01 2008-01-01 100.72 2008-02-01 100.72 2008-03-01 100.72 2008-04-01 101.09 2008-05-01 101.93 2008-06-01 101.93 2008-07-01 101.93 2008-08-01 101.93 2008-09-01 101.93 2008-10-01 101.93 2008-11-01 101.93 2008-12-01 101.93 2009-01-01 101.93 2009-02-01 101.93 2009-03-01 101.93 2009-04-01 101.93 2009-05-01 101.93 2009-06-01 101.93 2009-07-01 101.93 2009-08-01 101.93 2009-09-01 101.93 2009-10-01 101.84 2009-11-01 102.16 2009-12-01 102.16 2010-01-01 102.16 2010-02-01 102.58 2010-03-01 102.58 2010-04-01 103.02 2010-05-01 103.02 2010-06-01 103.02 2010-07-01 102.43 2010-08-01 102.43 2010-09-01 102.43 2010-10-01 102.43 2010-11-01 102.43 2010-12-01 102.43 2012-02-01 0.00 2012-03-01 0.00 2012-04-01 0.00 2012-05-01 0.00 2012-06-01 0.00 2012-07-01 0.00 2012-08-01 0.00 2012-09-01 0.00 2012-11-01 0.00 2012-12-01 0.00 2013-01-01 0.00 2013-02-01 0.00 2013-03-01 0.00 2013-05-01 0.00 2013-06-01 0.00 2013-10-01 0.00 2013-11-01 0.00