Year | Value | 2022 | 566,936,764 | 2021 | 568,485,897 | 2020 | 568,843,087 | 2019 | 566,799,181 | 2018 | 565,324,131 | 2017 | 563,512,103 | 2016 | 561,575,855 | 2015 | 559,283,597 | 2014 | 557,044,535 | 2013 | 554,766,986 | 2012 | 552,606,859 | 2011 | 550,575,127 | 2010 | 549,223,558 | 2009 | 546,729,357 | 2008 | 543,997,855 | 2007 | 540,816,793 | 2006 | 537,744,837 | 2005 | 534,918,656 | 2004 | 532,292,377 | 2003 | 529,609,275 | 2002 | 526,989,161 | 2001 | 524,345,286 | 2000 | 521,871,218 | 1999 | 519,351,418 | 1998 | 516,962,272 | 1997 | 514,503,311 | 1996 | 511,887,337 | 1995 | 509,158,489 | 1994 | 506,531,763 | 1993 | 503,740,344 | 1992 | 500,618,151 | 1991 | 497,281,790 | 1990 | 493,784,222 | 1989 | 490,790,076 | 1988 | 487,904,944 | 1987 | 485,223,140 | 1986 | 482,648,606 | 1985 | 480,153,539 | 1984 | 477,756,797 | 1983 | 475,354,112 | 1982 | 472,768,616 | 1981 | 469,938,264 | 1980 | 466,868,463 | 1979 | 463,758,467 | 1978 | 460,460,776 | 1977 | 457,292,217 | 1976 | 454,172,159 | 1975 | 451,012,574 | 1974 | 447,530,503 | 1973 | 443,901,578 | 1972 | 440,167,890 | 1971 | 436,250,265 | 1970 | 431,628,398 | 1969 | 427,853,661 | 1968 | 423,960,462 | 1967 | 419,956,214 | 1966 | 415,763,413 | 1965 | 411,430,419 | 1964 | 406,953,335 | 1963 | 402,421,487 | 1962 | 397,841,607 | 1961 | 393,150,723 | 1960 | 388,562,717 |
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