Year | Value | 2022 | 95,250,597 | 2021 | 95,988,516 | 2020 | 96,751,433 | 2019 | 97,778,417 | 2018 | 99,160,338 | 2017 | 100,734,325 | 2016 | 102,778,023 | 2015 | 106,261,836 | 2014 | 110,497,330 | 2013 | 114,029,728 | 2012 | 117,237,092 | 2011 | 119,627,744 | 2010 | 119,336,010 | 2009 | 117,147,860 | 2008 | 114,799,901 | 2007 | 112,662,426 | 2006 | 110,726,022 | 2005 | 108,833,401 | 2004 | 107,109,550 | 2003 | 105,297,883 | 2002 | 102,668,441 | 2001 | 100,170,453 | 2000 | 99,001,162 | 1999 | 99,114,159 | 1998 | 100,758,642 | 1997 | 103,340,683 | 1996 | 106,015,018 | 1995 | 108,724,799 | 1994 | 110,839,323 | 1993 | 111,915,684 | 1992 | 111,608,187 | 1991 | 110,309,522 | 1990 | 109,055,634 | 1989 | 107,743,101 | 1988 | 107,123,660 | 1987 | 106,572,687 | 1986 | 103,028,762 | 1985 | 96,915,622 | 1984 | 90,858,531 | 1983 | 84,875,482 | 1982 | 80,974,693 | 1981 | 80,849,032 | 1980 | 82,512,451 | 1979 | 84,103,902 | 1978 | 84,408,193 | 1977 | 83,103,821 | 1976 | 81,255,551 | 1975 | 78,992,864 | 1974 | 76,083,792 | 1973 | 72,841,353 | 1972 | 69,229,928 | 1971 | 65,628,708 | 1970 | 61,954,141 | 1969 | 58,146,593 | 1968 | 54,863,191 | 1967 | 52,225,059 | 1966 | 50,572,167 | 1965 | 49,999,172 | 1964 | 50,209,087 | 1963 | 50,964,242 | 1962 | 51,822,925 | 1961 | 52,262,100 | 1960 | 52,421,211 |
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