Year | Value | 2022 | 518,404,032 | 2021 | 504,890,963 | 2020 | 491,439,282 | 2019 | 478,032,525 | 2018 | 464,957,566 | 2017 | 452,148,970 | 2016 | 439,508,269 | 2015 | 427,171,262 | 2014 | 415,118,095 | 2013 | 403,098,015 | 2012 | 391,185,800 | 2011 | 379,586,855 | 2010 | 368,443,149 | 2009 | 357,700,591 | 2008 | 347,109,225 | 2007 | 337,238,479 | 2006 | 328,099,053 | 2005 | 318,770,152 | 2004 | 309,497,052 | 2003 | 300,530,219 | 2002 | 291,480,555 | 2001 | 282,829,677 | 2000 | 275,014,886 | 1999 | 267,449,362 | 1998 | 260,048,997 | 1997 | 253,065,645 | 1996 | 246,606,953 | 1995 | 240,205,150 | 1994 | 232,862,777 | 1993 | 225,327,013 | 1992 | 218,438,031 | 1991 | 212,427,873 | 1990 | 207,343,796 | 1989 | 202,159,212 | 1988 | 196,968,921 | 1987 | 192,028,061 | 1986 | 186,984,847 | 1985 | 181,999,102 | 1984 | 176,993,198 | 1983 | 172,144,354 | 1982 | 167,540,874 | 1981 | 163,459,244 | 1980 | 159,624,325 | 1979 | 155,198,738 | 1978 | 150,449,978 | 1977 | 145,913,307 | 1976 | 141,749,359 | 1975 | 137,744,406 | 1974 | 133,832,243 | 1973 | 130,106,257 | 1972 | 126,630,360 | 1971 | 123,328,753 | 1970 | 120,110,530 | 1969 | 117,008,392 | 1968 | 114,021,637 | 1967 | 111,141,394 | 1966 | 108,363,592 | 1965 | 105,660,135 | 1964 | 103,033,798 | 1963 | 100,505,736 | 1962 | 98,078,243 | 1961 | 95,759,472 | 1960 | 93,572,665 |
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