Year | Value | 2021 | 3,785.783033409 | 2019 | 2,508.8848182964 | 2018 | 2,156.4270141564 | 2017 | 2,131.0225604778 | 2016 | 1,559.3575617141 | 2015 | 1,307.7273099999 | 2014 | 1,101.6961566735 | 2013 | 992.492088 | 2012 | 962.66743193929 | 2011 | 747.42413945611 | 2010 | 632.154487305 | 2001 | 248.27300009537 | 2000 | 291.177 | 1999 | 295.6000007987 | 1998 | 279.999997288 | 1997 | 332.2999965921 | 1996 | 307.7999985589 | 1995 | 306.9999958796 | 1994 | 328.2000000401 | 1993 | 277.8000009583 | 1992 | 289.3999991716 | 1991 | 270.3000038415 | 1990 | 340.1000016479 | 1989 | 368.5999995023 | 1988 | 333.8999952227 | 1987 | 338.2000018882 | 1986 | 295.8000050931 | 1985 | 294.7000014335 | 1984 | 265.7999974042 | 1983 | 252.8999979646 | 1982 | 272.6999996453 | 1981 | 270.0000018852 | 1980 | 243.2000010163 | 1979 | 230.5000009614 | 1978 | 198.1999990122 | 1977 | 184.8000010848 | 1976 | 194.6000010819 | 1975 | 169.300000042 | 1974 | 149.2000021262 | 1973 | 111.7000020668 | 1972 | 99.199999325 | 1971 | 93.0999985486 | 1970 | 87.5000003427 |
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