Year 2000 = 100 1985 53 1986 68 1987 73 1988 60 1989 61 1990 87 1991 151 1992 72 1993 94 1994 70 1995 78 1996 104 1997 101 1998 97 1999 105 2000 100 2001 96.51697199 2002 97.14986147 2003 102.0686268 2004 107.9948077 2005 110.5750621 2006 116.0641792 2007 125.3822817 2008 137.1996681 2009 128.5943101 2010 134.6054473 2011 151.3647564 2012 150.7227023 2013 144.7245192 2014 144.1801032 2015 132.8182248 2016 129.0853706 2017 131.5340983 2018 136.6077626