Year | Value | 2022 | 305,553,104 | 2021 | 299,221,448 | 2020 | 293,101,441 | 2019 | 287,211,939 | 2018 | 281,636,749 | 2017 | 276,253,737 | 2016 | 271,215,780 | 2015 | 266,449,087 | 2014 | 261,467,552 | 2013 | 256,227,316 | 2012 | 250,924,635 | 2011 | 245,435,023 | 2010 | 239,560,531 | 2009 | 233,638,361 | 2008 | 228,038,472 | 2007 | 222,661,706 | 2006 | 217,461,765 | 2005 | 212,464,405 | 2004 | 207,563,720 | 2003 | 202,699,595 | 2002 | 197,995,393 | 2001 | 193,150,704 | 2000 | 187,977,122 | 1999 | 182,977,947 | 1998 | 178,352,341 | 1997 | 173,791,684 | 1996 | 169,283,472 | 1995 | 164,797,664 | 1994 | 160,488,614 | 1993 | 156,319,922 | 1992 | 152,410,074 | 1991 | 148,505,886 | 1990 | 144,322,720 | 1989 | 140,176,641 | 1988 | 136,070,991 | 1987 | 132,016,429 | 1986 | 128,045,186 | 1985 | 124,168,870 | 1984 | 120,498,494 | 1983 | 117,108,800 | 1982 | 113,627,349 | 1981 | 109,875,185 | 1980 | 105,903,587 | 1979 | 102,240,757 | 1978 | 99,196,598 | 1977 | 96,341,489 | 1976 | 93,564,151 | 1975 | 90,897,632 | 1974 | 88,351,761 | 1973 | 85,944,279 | 1972 | 83,661,430 | 1971 | 81,539,549 | 1970 | 79,485,059 | 1969 | 77,431,348 | 1968 | 75,447,220 | 1967 | 73,533,590 | 1966 | 71,671,028 | 1965 | 69,848,747 | 1964 | 68,091,793 | 1963 | 66,403,769 | 1962 | 64,780,147 | 1961 | 63,238,774 | 1960 | 61,759,082 |
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