Year Index 2015=100 1991-01-01 50.4513717635247 1992-01-01 56.8106867763507 1993-01-01 58.9022485577762 1994-01-01 61.0482151275400 1995-01-01 64.7900554240604 1996-01-01 68.2477818383856 1997-01-01 70.1217244737874 1998-01-01 69.7590258995245 1999-01-01 67.4014851624180 2000-01-01 70.0008249500104 2001-01-01 71.2702699613964 2002-01-01 72.5638948779776 2003-01-01 76.3299150804262 2004-01-01 83.0096138321409 2005-01-01 87.5312560684572 2006-01-01 90.3603049469748 2007-01-01 94.0900552934630 2008-01-01 94.2895395137054 2009-01-01 87.9544043994780 2010-01-01 88.4017326481541 2011-01-01 93.1953988056392 2012-01-01 100.1648444002200 2013-01-01 100.3336689801650 2014-01-01 99.1473839873952 2015-01-01 100.0000000000000 2016-01-01 100.2343823220920 2017-01-01 99.2327491480156