Year 2000 = 100 1980 82 1981 77 1982 73 1983 70 1984 72 1985 86 1986 73 1987 76 1988 81 1989 81 1990 81 1991 85 1992 84 1993 82 1994 80 1995 85 1996 91 1997 96 1998 99 1999 100 2000 100 2001 98.67041976 2002 97.89813225 2003 98.1923283 2004 99.49504033 2005 100.4422467 2006 100.2216353 2007 101.7158323 2008 105.5534405 2009 107.5931427 2010 110.6643089 2011 120.9892389 2012 123.4488887 2013 119.7921094 2014 118.6904842 2015 116.4647945 2016 116.3892388 2017 115.4313456 2018 116.0623212