Year 2000 = 100 1980 100 1981 113 1982 118 1983 98 1984 98 1985 107 1986 51 1987 81 1988 64 1989 72 1990 86 1991 67 1992 66 1993 58 1994 56 1995 62 1996 74 1997 70 1998 45 1999 65 2000 100 2001 89.281 2002 89.34617513 2003 104.146369 2004 132.4325229 2005 173.2813346 2006 206.3191538 2007 233.1880972 2008 287.7657713 2009 196.4145272 2010 237.2962469 2011 322.267287 2012 328.4548189 2013 320.4240986 2014 295.3701383 2015 174.1413725 2016 146.8551608 2017 181.2809476 2018 230.6890699