Year | Value | 2022 | 720,646,499 | 2021 | 721,140,373 | 2020 | 720,928,153 | 2019 | 719,565,010 | 2018 | 717,291,023 | 2017 | 714,208,198 | 2016 | 710,100,087 | 2015 | 706,169,297 | 2014 | 702,159,650 | 2013 | 697,792,609 | 2012 | 693,176,026 | 2011 | 688,484,213 | 2010 | 684,712,330 | 2009 | 681,368,810 | 2008 | 677,925,783 | 2007 | 674,398,683 | 2006 | 670,816,557 | 2005 | 667,008,138 | 2004 | 663,027,988 | 2003 | 659,030,348 | 2002 | 654,865,007 | 2001 | 650,413,443 | 2000 | 645,562,937 | 1999 | 640,278,062 | 1998 | 634,564,886 | 1997 | 628,320,340 | 1996 | 621,705,337 | 1995 | 615,007,084 | 1994 | 608,141,512 | 1993 | 601,094,975 | 1992 | 594,017,657 | 1991 | 586,550,906 | 1990 | 578,362,685 | 1989 | 569,736,272 | 1988 | 560,925,001 | 1987 | 551,857,867 | 1986 | 542,996,840 | 1985 | 534,936,840 | 1984 | 527,694,048 | 1983 | 520,835,742 | 1982 | 513,390,374 | 1981 | 505,914,924 | 1980 | 499,521,578 | 1979 | 493,349,888 | 1978 | 486,875,919 | 1977 | 480,472,686 | 1976 | 474,033,212 | 1975 | 466,815,575 | 1974 | 458,696,311 | 1973 | 449,348,529 | 1972 | 439,217,831 | 1971 | 428,564,524 | 1970 | 416,968,741 | 1969 | 405,646,633 | 1968 | 394,735,485 | 1967 | 384,642,262 | 1966 | 374,986,192 | 1965 | 364,804,644 | 1964 | 356,360,258 | 1963 | 348,325,853 | 1962 | 340,026,760 | 1961 | 337,450,093 | 1960 | 341,138,996 |
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