Year | Value | 2021 | 200.1616 | 2020 | 119.717272 | 2019 | 364.649349 | 2018 | 392.363053 | 2017 | 309.864884 | 2016 | 223.005444 | 2015 | 216.335004 | 2014 | 267.877606 | 2013 | 245.968996 | 2012 | 267.254 | 2011 | 277.54406567722 | 2010 | 335.099445284 | 2009 | 281.215 | 2008 | 279.74 | 2007 | 266.337 | 2006 | 239.207 | 2005 | 241.623 | 2004 | 226.93 | 2003 | 219.483 | 2002 | 254.302 | 2001 | 226.332 | 2000 | 243.091 | 1999 | 267.700012207 | 1998 | 364.6000061035 | 1997 | 364.6000061035 | 1996 | 333.799987793 | 1995 | 329.700012207 | 1994 | 283.799987793 | 1993 | 254.1000061035 | 1992 | 209.3000030518 | 1991 | 116.1999969482 | 1990 | 145 | 1989 | 233.3999938965 | 1988 | 223.1000061035 | 1987 | 244 | 1986 | 222.6999969482 | 1985 | 164.3000030518 | 1984 | 171 | 1983 | 135.1999969482 | 1982 | 111.3000030518 | 1981 | 107.8000030518 | 1980 | 71.5999984741 | 1979 | 60.0999984741 | 1978 | 38.5 | 1977 | 32 | 1976 | 24.7000007629 | 1975 | 22.1000003815 | 1974 | 18 | 1973 | 17 | 1972 | 16.2999992371 | 1971 | 14.3999996185 | 1970 | 13.3999996185 |
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