Year Index (2000=100) 1981 38.17689 1982 43.63053 1983 37.28812 1984 32.11534 1985 39.11616 1986 40.55514 1987 41.61715 1988 35.70417 1989 36.98422 1990 39.56828 1991 41.7043 1992 58.35074 1993 64.36203 1994 67.86337 1995 72.73481 1996 72.48409 1997 84.09259 1998 91.22884 1999 95.65037 2000 100 2001 105.99198 2002 98.42943 2003 100.5516 2004 109.79524 2005 820.24528 2006 934.72197 2007 1026.24843 2008 1142.1328 2009 1246.85276 2010 1278.25664 2011 1693.40697 2012 1886.56415 2013 1706.45923 2014 1534.0332 2015 1279.00091 2016 1170.4493