Year | Value | 2022 | 473,573,460 | 2021 | 475,305,622 | 2020 | 474,696,556 | 2019 | 473,698,379 | 2018 | 472,343,545 | 2017 | 470,816,365 | 2016 | 469,225,387 | 2015 | 467,397,941 | 2014 | 465,522,613 | 2013 | 463,613,262 | 2012 | 461,768,568 | 2011 | 460,233,717 | 2010 | 459,275,857 | 2009 | 457,602,095 | 2008 | 455,876,475 | 2007 | 454,119,915 | 2006 | 452,735,315 | 2005 | 451,361,271 | 2004 | 450,010,218 | 2003 | 448,695,387 | 2002 | 447,556,396 | 2001 | 446,735,714 | 2000 | 446,140,773 | 1999 | 445,652,227 | 1998 | 445,127,113 | 1997 | 444,502,490 | 1996 | 443,695,831 | 1995 | 442,773,966 | 1994 | 441,898,161 | 1993 | 440,783,302 | 1992 | 439,322,130 | 1991 | 437,638,361 | 1990 | 435,545,973 | 1989 | 433,559,721 | 1988 | 431,260,187 | 1987 | 428,713,842 | 1986 | 426,199,638 | 1985 | 423,728,725 | 1984 | 421,328,837 | 1983 | 418,975,440 | 1982 | 416,733,170 | 1981 | 414,408,850 | 1980 | 411,896,565 | 1979 | 409,258,818 | 1978 | 406,625,019 | 1977 | 404,002,839 | 1976 | 401,360,617 | 1975 | 398,697,783 | 1974 | 396,079,668 | 1973 | 393,383,853 | 1972 | 390,567,053 | 1971 | 387,646,660 | 1970 | 384,860,111 | 1969 | 381,996,863 | 1968 | 378,880,215 | 1967 | 375,670,523 | 1966 | 372,360,098 | 1965 | 369,061,824 | 1964 | 365,346,803 | 1963 | 361,551,288 | 1962 | 357,775,720 | 1961 | 354,013,078 | 1960 | 350,338,194 |
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