Year | Value | 2022 | 508,368,361 | 2021 | 498,179,071 | 2020 | 487,702,168 | 2019 | 476,786,386 | 2018 | 465,871,825 | 2017 | 455,009,748 | 2016 | 444,186,310 | 2015 | 433,595,954 | 2014 | 423,338,709 | 2013 | 413,200,994 | 2012 | 403,171,286 | 2011 | 393,333,604 | 2010 | 383,721,793 | 2009 | 374,274,816 | 2008 | 364,989,009 | 2007 | 355,789,232 | 2006 | 346,659,205 | 2005 | 337,558,628 | 2004 | 328,414,552 | 2003 | 319,267,849 | 2002 | 310,207,535 | 2001 | 301,227,098 | 2000 | 293,168,849 | 1999 | 285,648,480 | 1998 | 278,238,779 | 1997 | 270,911,166 | 1996 | 263,686,524 | 1995 | 256,565,748 | 1994 | 249,539,704 | 1993 | 242,620,668 | 1992 | 235,824,041 | 1991 | 229,151,406 | 1990 | 222,374,415 | 1989 | 215,601,807 | 1988 | 208,957,670 | 1987 | 202,485,214 | 1986 | 196,158,550 | 1985 | 189,973,343 | 1984 | 183,956,909 | 1983 | 178,095,921 | 1982 | 172,426,704 | 1981 | 166,932,604 | 1980 | 160,953,420 | 1979 | 154,888,632 | 1978 | 149,104,062 | 1977 | 143,540,276 | 1976 | 138,180,350 | 1975 | 133,010,186 | 1974 | 127,986,735 | 1973 | 123,114,078 | 1972 | 118,438,504 | 1971 | 113,948,536 | 1970 | 110,162,257 | 1969 | 106,674,456 | 1968 | 103,304,423 | 1967 | 100,070,141 | 1966 | 96,971,069 | 1965 | 93,946,480 | 1964 | 90,940,579 | 1963 | 87,963,683 | 1962 | 85,082,467 | 1961 | 82,289,370 | 1960 | 79,932,899 |
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