Year 2000 = 100 1980 869.8454593 1981 1074.702205 1982 787.3537072 1983 689.4113561 1984 589.1057475 1985 473.7662789 1986 469.1092204 1987 472.601146 1988 373.8096892 1989 431.9117902 1990 41.33009203 1991 39.08317416 1992 33.39989582 1993 28.18371245 1994 29.00329918 1995 30.54696996 1996 31.25889911 1997 31.49678764 1998 52.14446953 1999 80.27435319 2000 100 2001 73.45025178 2002 77.44400069 2003 73.79753429 2004 82.82687967 2005 95.32905018 2006 120.5417607 2007 139.2429241 2008 165.9663136 2009 123.4068415 2010 121.965619 2011 144.7299878 2012 170.862997 2013 165.8100365 2014 144.7994443 2015 90.38027435 2016 83.5909012 2017 99.06233721 2018 109.393992