Year | Value | 2022 | 54,741,082 | 2021 | 53,183,024 | 2020 | 51,729,084 | 2019 | 50,341,529 | 2018 | 49,062,758 | 2017 | 47,892,819 | 2016 | 46,773,478 | 2015 | 45,659,604 | 2014 | 44,600,583 | 2013 | 43,614,557 | 2012 | 42,654,283 | 2011 | 41,715,471 | 2010 | 40,763,921 | 2009 | 39,767,560 | 2008 | 38,741,812 | 2007 | 37,715,978 | 2006 | 36,687,296 | 2005 | 35,662,673 | 2004 | 34,629,181 | 2003 | 33,572,550 | 2002 | 32,500,606 | 2001 | 31,420,617 | 2000 | 30,354,370 | 1999 | 29,332,815 | 1998 | 28,378,016 | 1997 | 27,545,838 | 1996 | 26,829,415 | 1995 | 26,155,479 | 1994 | 25,485,159 | 1993 | 24,858,065 | 1992 | 24,251,374 | 1991 | 23,606,376 | 1990 | 22,943,263 | 1989 | 22,263,895 | 1988 | 21,559,731 | 1987 | 20,878,102 | 1986 | 20,247,346 | 1985 | 19,632,843 | 1984 | 19,031,672 | 1983 | 18,463,366 | 1982 | 17,890,105 | 1981 | 17,307,230 | 1980 | 16,769,299 | 1979 | 16,240,456 | 1978 | 15,687,051 | 1977 | 15,162,984 | 1976 | 14,692,613 | 1975 | 14,253,291 | 1974 | 13,806,693 | 1973 | 13,377,793 | 1972 | 13,032,764 | 1971 | 12,752,076 | 1970 | 12,483,010 | 1969 | 12,229,966 | 1968 | 11,977,997 | 1967 | 11,685,322 | 1966 | 11,374,032 | 1965 | 11,066,600 | 1964 | 10,772,892 | 1963 | 10,507,059 | 1962 | 10,268,654 | 1961 | 10,043,758 | 1960 | 9,827,246 |
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