Year | Value | 2022 | 508,700,060 | 2021 | 499,972,058 | 2020 | 488,921,658 | 2019 | 477,911,024 | 2018 | 467,356,235 | 2017 | 457,173,223 | 2016 | 447,049,844 | 2015 | 437,081,797 | 2014 | 427,313,072 | 2013 | 417,438,399 | 2012 | 407,365,310 | 2011 | 397,469,606 | 2010 | 387,855,222 | 2009 | 378,319,852 | 2008 | 369,009,289 | 2007 | 360,229,282 | 2006 | 351,830,266 | 2005 | 343,423,886 | 2004 | 335,208,514 | 2003 | 327,189,637 | 2002 | 319,045,331 | 2001 | 311,298,913 | 2000 | 304,367,129 | 1999 | 297,603,603 | 1998 | 290,926,851 | 1997 | 284,561,682 | 1996 | 278,438,794 | 1995 | 272,223,223 | 1994 | 265,117,320 | 1993 | 257,823,779 | 1992 | 251,018,995 | 1991 | 244,751,368 | 1990 | 239,297,057 | 1989 | 233,017,276 | 1988 | 227,759,406 | 1987 | 222,798,406 | 1986 | 217,802,244 | 1985 | 212,858,033 | 1984 | 207,874,793 | 1983 | 203,031,083 | 1982 | 198,380,897 | 1981 | 193,996,956 | 1980 | 189,845,298 | 1979 | 185,462,750 | 1978 | 181,044,404 | 1977 | 176,823,764 | 1976 | 172,505,650 | 1975 | 168,214,228 | 1974 | 164,178,928 | 1973 | 160,293,314 | 1972 | 156,610,466 | 1971 | 153,043,298 | 1970 | 149,608,739 | 1969 | 146,308,507 | 1968 | 143,057,694 | 1967 | 139,877,545 | 1966 | 136,788,728 | 1965 | 133,769,750 | 1964 | 130,798,043 | 1963 | 127,895,504 | 1962 | 125,073,536 | 1961 | 122,336,377 | 1960 | 119,717,387 |
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