Year | Value | 2022 | 618,974,276 | 2021 | 617,488,072 | 2020 | 617,987,783 | 2019 | 615,663,242 | 2018 | 612,916,933 | 2017 | 609,683,156 | 2016 | 606,248,632 | 2015 | 602,289,800 | 2014 | 598,457,307 | 2013 | 594,722,216 | 2012 | 590,998,458 | 2011 | 587,360,015 | 2010 | 584,619,133 | 2009 | 580,720,356 | 2008 | 576,003,109 | 2007 | 570,723,440 | 2006 | 565,646,780 | 2005 | 561,073,612 | 2004 | 557,242,471 | 2003 | 553,696,961 | 2002 | 550,291,061 | 2001 | 546,907,041 | 2000 | 543,499,500 | 1999 | 540,057,842 | 1998 | 536,577,113 | 1997 | 533,062,445 | 1996 | 529,462,508 | 1995 | 525,800,700 | 1994 | 522,173,486 | 1993 | 518,335,645 | 1992 | 514,170,860 | 1991 | 509,749,711 | 1990 | 505,456,762 | 1989 | 501,665,598 | 1988 | 497,773,236 | 1987 | 494,147,903 | 1986 | 490,613,859 | 1985 | 487,163,740 | 1984 | 483,856,003 | 1983 | 480,597,897 | 1982 | 477,152,668 | 1981 | 473,472,565 | 1980 | 469,545,021 | 1979 | 465,602,706 | 1978 | 461,587,521 | 1977 | 457,719,580 | 1976 | 453,873,566 | 1975 | 449,973,034 | 1974 | 445,769,378 | 1973 | 441,453,816 | 1972 | 437,042,633 | 1971 | 432,429,855 | 1970 | 427,155,500 | 1969 | 422,755,338 | 1968 | 418,428,525 | 1967 | 414,250,330 | 1966 | 410,100,369 | 1965 | 405,731,494 | 1964 | 401,030,073 | 1963 | 396,127,029 | 1962 | 391,213,663 | 1961 | 386,258,065 | 1960 | 381,405,174 |
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