Year | Value | 2022 | 514,596,570 | 2021 | 529,465,517 | 2020 | 544,289,492 | 2019 | 558,762,145 | 2018 | 572,999,405 | 2017 | 586,968,786 | 2016 | 600,413,466 | 2015 | 614,037,700 | 2014 | 627,502,483 | 2013 | 640,545,579 | 2012 | 653,193,546 | 2011 | 665,644,371 | 2010 | 679,206,337 | 2009 | 693,852,712 | 2008 | 708,173,810 | 2007 | 722,214,159 | 2006 | 735,901,746 | 2005 | 749,352,182 | 2004 | 762,817,902 | 2003 | 775,926,016 | 2002 | 788,406,300 | 2001 | 800,082,679 | 2000 | 809,645,853 | 1999 | 815,968,942 | 1998 | 821,328,874 | 1997 | 825,589,438 | 1996 | 828,956,742 | 1995 | 831,819,843 | 1994 | 833,998,460 | 1993 | 835,478,607 | 1992 | 836,448,460 | 1991 | 836,478,966 | 1990 | 835,019,382 | 1989 | 831,145,763 | 1988 | 826,508,924 | 1987 | 821,058,949 | 1986 | 815,464,944 | 1985 | 810,625,110 | 1984 | 806,618,745 | 1983 | 802,837,860 | 1982 | 797,806,157 | 1981 | 793,935,216 | 1980 | 791,287,529 | 1979 | 788,605,339 | 1978 | 785,011,465 | 1977 | 778,161,684 | 1976 | 768,187,399 | 1975 | 756,942,270 | 1974 | 744,661,478 | 1973 | 730,387,430 | 1972 | 713,898,765 | 1971 | 695,661,123 | 1970 | 675,928,190 | 1969 | 656,497,738 | 1968 | 637,762,514 | 1967 | 620,353,282 | 1966 | 603,653,090 | 1965 | 585,836,641 | 1964 | 570,563,019 | 1963 | 561,172,774 | 1962 | 551,084,460 | 1961 | 550,002,064 | 1960 | 558,984,648 |
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