Year | Value | 2022 | 625,390,533 | 2021 | 623,780,484 | 2020 | 623,731,124 | 2019 | 621,046,694 | 2018 | 618,591,853 | 2017 | 615,861,100 | 2016 | 613,106,300 | 2015 | 610,154,367 | 2014 | 607,228,968 | 2013 | 604,096,204 | 2012 | 601,043,639 | 2011 | 598,114,083 | 2010 | 595,839,974 | 2009 | 592,346,592 | 2008 | 588,406,125 | 2007 | 584,068,304 | 2006 | 579,863,475 | 2005 | 575,907,766 | 2004 | 572,329,352 | 2003 | 568,818,180 | 2002 | 565,390,804 | 2001 | 561,963,041 | 2000 | 558,640,139 | 1999 | 555,379,287 | 1998 | 552,024,101 | 1997 | 548,605,676 | 1996 | 545,087,787 | 1995 | 541,500,760 | 1994 | 537,974,769 | 1993 | 534,291,263 | 1992 | 530,306,244 | 1991 | 526,125,476 | 1990 | 522,043,955 | 1989 | 518,485,395 | 1988 | 514,883,762 | 1987 | 511,522,478 | 1986 | 508,260,533 | 1985 | 505,060,662 | 1984 | 501,928,649 | 1983 | 498,809,482 | 1982 | 495,480,472 | 1981 | 491,872,427 | 1980 | 488,063,935 | 1979 | 484,213,509 | 1978 | 480,171,082 | 1977 | 476,258,202 | 1976 | 472,395,130 | 1975 | 468,486,655 | 1974 | 464,296,448 | 1973 | 460,013,286 | 1972 | 455,658,601 | 1971 | 451,198,594 | 1970 | 446,126,435 | 1969 | 441,826,613 | 1968 | 437,396,026 | 1967 | 432,922,468 | 1966 | 428,320,296 | 1965 | 423,570,464 | 1964 | 418,685,992 | 1963 | 413,704,637 | 1962 | 408,709,230 | 1961 | 403,660,716 | 1960 | 398,733,423 |
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