Year | Value | 2021 | 523.2992 | 2020 | 191.96251 | 2019 | 311.15413 | 2018 | 420.98375 | 2017 | 390.39 | 2016 | 387.310813088 | 2015 | 240.107004 | 2014 | 258.367992 | 2013 | 265.615452 | 2012 | 338.07100860608 | 2011 | 417.58298855764 | 2010 | 504.494 | 2009 | 564.331 | 2004 | 416.514 | 2003 | 341.232 | 2002 | 244.115 | 2001 | 233.928 | 2000 | 208.801 | 1999 | 209.1000061035 | 1998 | 104.5 | 1997 | 96.5999984741 | 1996 | 105.8000030518 | 1995 | 132.8000030518 | 1994 | 122.0999984741 | 1993 | 88.0999984741 | 1992 | 69.8000030518 | 1991 | 51.2000007629 | 1990 | 44.2999992371 | 1989 | 40 | 1988 | 33.9000015259 | 1987 | 31.5 | 1986 | 31.3999996185 | 1985 | 32.5999984741 | 1984 | 30.7000007629 | 1983 | 23.7999992371 | 1982 | 21.6000003815 | 1981 | 21.3999996185 | 1980 | 26.2000007629 | 1979 | 14 | 1978 | 9.6000003815 | 1977 | 8.1999998093 | 1976 | 6.8000001907 | 1975 | 4 | 1974 | 2.2000000477 | 1973 | 1.1000000238 | 1972 | 1.1000000238 | 1971 | 1 | 1970 | 0.8000000119 |
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