Year 2000 = 100 1980 38.14209892 1981 42.72847705 1982 33.86528551 1983 31.62893259 1984 30.71340051 1985 29.7074434 1986 30.07734844 1987 36.5624813 1988 40.93365127 1989 50.07683564 1990 60.2904199 1991 63.23530166 1992 68.69840944 1993 64.05425502 1994 79.61009547 1995 93.59230105 1996 94.29997521 1997 95.03431536 1998 98.07543396 1999 100.3707597 2000 100 2001 113.347521 2002 117.5060469 2003 137.2067383 2004 165.5480629 2005 179.3731785 2006 199.8983103 2007 259.2308915 2008 330.2472073 2009 246.9190705 2010 280.7886464 2011 305.0685025 2012 290.7181183 2013 291.625977 2014 286.4133952 2015 240.5653264 2016 231.9940233 2017 242.7962165 2018 265.5336201