Year 2000 = 100 1980 144 1981 116 1982 104 1983 101 1984 112 1985 121 1986 135 1987 128 1988 121 1989 104 1990 103 1991 103 1992 117 1993 96 1994 102 1995 122 1996 128 1997 115 1998 119 1999 117 2000 100 2001 104.4050611 2002 134.5326719 2003 140.1661871 2004 149.2494774 2005 171.2677217 2006 190.4494423 2007 214.4985439 2008 273.1605032 2009 250.5657559 2010 297.9601631 2011 344.6989791 2012 312.3839305 2013 290.6527554 2014 309.1629281 2015 281.3563482 2016 269.1777841 2017 251.9479475 2018 274.5806453