Year 2000 = 100 1980 99 1981 104 1982 101 1983 94 1984 92 1985 103 1986 111 1987 120 1988 122 1989 136 1990 145 1991 153 1992 168 1993 178 1994 131 1995 139 1996 135 1997 140 1998 124 1999 110 2000 100 2001 97.54719162 2002 94.35593906 2003 97.37229368 2004 105.6898891 2005 140.5782349 2006 161.5170442 2007 175.278627 2008 243.5126606 2009 203.1467001 2010 279.0110047 2011 323.4798445 2012 288.8432064 2013 292.3671785 2014 258.436683 2015 203.8200289 2016 207.0789053 2017 228.8524658 2018 236.7727003