Year | Value | 2022 | 181,727,113 | 2021 | 182,459,248 | 2020 | 182,994,637 | 2019 | 182,892,480 | 2018 | 181,794,901 | 2017 | 179,432,512 | 2016 | 176,175,707 | 2015 | 173,005,569 | 2014 | 170,009,013 | 2013 | 167,817,304 | 2012 | 165,808,736 | 2011 | 161,071,962 | 2010 | 154,007,415 | 2009 | 146,964,814 | 2008 | 139,899,769 | 2007 | 134,794,348 | 2006 | 133,274,324 | 2005 | 133,326,566 | 2004 | 133,264,800 | 2003 | 132,058,980 | 2002 | 129,292,429 | 2001 | 125,837,479 | 2000 | 121,961,288 | 1999 | 117,465,389 | 1998 | 112,367,815 | 1997 | 106,709,675 | 1996 | 101,194,985 | 1995 | 95,820,732 | 1994 | 90,451,443 | 1993 | 85,951,854 | 1992 | 82,446,153 | 1991 | 79,969,668 | 1990 | 78,625,038 | 1989 | 78,052,227 | 1988 | 78,037,587 | 1987 | 78,258,432 | 1986 | 77,983,015 | 1985 | 77,180,891 | 1984 | 76,141,549 | 1983 | 74,784,355 | 1982 | 73,151,869 | 1981 | 71,487,656 | 1980 | 70,171,436 | 1979 | 69,181,693 | 1978 | 68,263,677 | 1977 | 67,301,234 | 1976 | 66,149,831 | 1975 | 64,667,105 | 1974 | 62,962,765 | 1973 | 61,011,547 | 1972 | 58,820,954 | 1971 | 56,803,511 | 1970 | 54,938,469 | 1969 | 53,093,047 | 1968 | 51,471,090 | 1967 | 50,118,262 | 1966 | 48,922,834 | 1965 | 47,949,694 | 1964 | 47,407,518 | 1963 | 47,140,883 | 1962 | 46,848,801 | 1961 | 46,564,073 | 1960 | 46,357,087 |
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