Year | Value | 2022 | 97,050,453 | 2021 | 98,983,889 | 2020 | 98,466,443 | 2019 | 96,252,222 | 2018 | 94,015,673 | 2017 | 92,129,981 | 2016 | 90,520,068 | 2015 | 89,014,370 | 2014 | 87,737,084 | 2013 | 86,439,644 | 2012 | 84,411,498 | 2011 | 82,512,066 | 2010 | 81,960,209 | 2009 | 82,687,416 | 2008 | 84,905,428 | 2007 | 88,028,831 | 2006 | 91,199,980 | 2005 | 94,294,044 | 2004 | 96,645,110 | 2003 | 97,808,327 | 2002 | 97,510,723 | 2001 | 96,100,362 | 2000 | 94,615,233 | 1999 | 93,228,410 | 1998 | 92,503,093 | 1997 | 91,741,966 | 1996 | 88,053,465 | 1995 | 81,934,856 | 1994 | 75,892,382 | 1993 | 70,081,936 | 1992 | 66,417,426 | 1991 | 66,475,606 | 1990 | 68,329,140 | 1989 | 70,136,359 | 1988 | 70,674,408 | 1987 | 69,746,102 | 1986 | 68,285,428 | 1985 | 66,455,271 | 1984 | 64,158,042 | 1983 | 61,691,684 | 1982 | 58,881,681 | 1981 | 55,955,987 | 1980 | 53,040,315 | 1979 | 50,154,859 | 1978 | 47,716,102 | 1977 | 45,648,204 | 1976 | 44,325,257 | 1975 | 43,690,778 | 1974 | 43,149,186 | 1973 | 42,686,262 | 1972 | 42,449,790 | 1971 | 42,140,657 | 1970 | 41,747,015 | 1969 | 41,588,212 | 1968 | 41,444,465 | 1967 | 40,978,903 | 1966 | 40,188,994 | 1965 | 39,344,699 | 1964 | 38,579,707 | 1963 | 37,764,680 | 1962 | 36,937,724 | 1961 | 36,255,616 | 1960 | 35,791,201 |
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