Year | Value | 2022 | 596,596,955 | 2021 | 592,503,434 | 2020 | 588,011,178 | 2019 | 582,701,622 | 2018 | 576,620,516 | 2017 | 570,381,211 | 2016 | 564,377,885 | 2015 | 558,562,792 | 2014 | 552,781,789 | 2013 | 546,954,103 | 2012 | 541,048,298 | 2011 | 535,014,773 | 2010 | 528,978,305 | 2009 | 523,473,668 | 2008 | 517,759,389 | 2007 | 511,989,821 | 2006 | 506,094,784 | 2005 | 500,076,606 | 2004 | 493,917,791 | 2003 | 487,688,819 | 2002 | 481,353,718 | 2001 | 474,817,217 | 2000 | 468,125,382 | 1999 | 461,289,769 | 1998 | 454,334,962 | 1997 | 447,290,040 | 1996 | 440,183,193 | 1995 | 433,010,808 | 1994 | 425,740,147 | 1993 | 418,431,327 | 1992 | 411,115,420 | 1991 | 403,768,603 | 1990 | 396,328,556 | 1989 | 388,933,687 | 1988 | 381,662,610 | 1987 | 374,403,954 | 1986 | 367,182,475 | 1985 | 359,944,435 | 1984 | 352,669,319 | 1983 | 345,367,369 | 1982 | 338,095,672 | 1981 | 330,950,954 | 1980 | 323,797,061 | 1979 | 316,512,545 | 1978 | 309,220,692 | 1977 | 302,010,242 | 1976 | 294,984,501 | 1975 | 288,125,444 | 1974 | 281,334,755 | 1973 | 274,614,064 | 1972 | 267,987,160 | 1971 | 261,469,430 | 1970 | 255,049,279 | 1969 | 248,701,446 | 1968 | 242,412,816 | 1967 | 236,176,636 | 1966 | 229,988,384 | 1965 | 223,847,681 | 1964 | 217,767,514 | 1963 | 211,793,513 | 1962 | 205,949,399 | 1961 | 200,250,715 | 1960 | 194,711,112 |
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