Year | Value | 2021 | 500.44279 | 2020 | 280.010031636 | 2019 | 536.98922 | 2018 | 454.209368 | 2017 | 421.8294532 | 2016 | 327.012274 | 2015 | 343.964162 | 2014 | 348.67247 | 2013 | 319.454636 | 2012 | 320.824462 | 2011 | 355.849353 | 2010 | 364.69246296764 | 2009 | 313.533 | 2008 | 347.473 | 2007 | 323.297 | 2006 | 294.083 | 2005 | 235.244 | 2004 | 236.612 | 2003 | 205.674 | 2002 | 194.947 | 2001 | 209.427 | 2000 | 225.475 | 1999 | 225.1000061035 | 1998 | 247.5 | 1997 | 248.5 | 1996 | 210.8999938965 | 1995 | 194 | 1994 | 181.3000030518 | 1993 | 171.3000030518 | 1992 | 166.8999938965 | 1991 | 163.1000061035 | 1990 | 167 | 1989 | 160.3000030518 | 1988 | 141.3999938965 | 1987 | 124.5999984741 | 1986 | 123.0999984741 | 1985 | 133.8000030518 | 1984 | 116.8000030518 | 1983 | 96.6999969482 | 1982 | 98 | 1981 | 100.8000030518 | 1980 | 105.8000030518 | 1979 | 116.8000030518 | 1978 | 105.6999969482 | 1977 | 85.5999984741 | 1976 | 68 | 1975 | 67.5 | 1974 | 106.4000015259 | 1973 | 90.5 | 1972 | 55.2999992371 | 1971 | 48.5 | 1970 | 37 |
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