Year | Value | 2022 | 62,065,370 | 2021 | 60,624,167 | 2020 | 59,236,956 | 2019 | 58,001,834 | 2018 | 56,960,260 | 2017 | 55,956,566 | 2016 | 54,907,348 | 2015 | 53,843,090 | 2014 | 52,753,899 | 2013 | 51,654,466 | 2012 | 50,603,693 | 2011 | 49,560,976 | 2010 | 48,559,061 | 2009 | 47,637,900 | 2008 | 46,761,253 | 2007 | 45,911,570 | 2006 | 45,092,812 | 2005 | 44,269,244 | 2004 | 43,395,082 | 2003 | 42,484,484 | 2002 | 41,570,066 | 2001 | 40,643,025 | 2000 | 39,703,473 | 1999 | 38,763,515 | 1998 | 37,791,052 | 1997 | 36,749,475 | 1996 | 35,650,329 | 1995 | 34,506,531 | 1994 | 33,333,347 | 1993 | 31,949,006 | 1992 | 30,413,134 | 1991 | 28,980,930 | 1990 | 27,650,729 | 1989 | 26,408,406 | 1988 | 25,469,283 | 1987 | 24,821,847 | 1986 | 24,220,725 | 1985 | 23,665,535 | 1984 | 23,176,811 | 1983 | 22,761,204 | 1982 | 22,402,399 | 1981 | 22,077,863 | 1980 | 21,743,514 | 1979 | 21,388,167 | 1978 | 21,017,941 | 1977 | 20,628,790 | 1976 | 20,261,091 | 1975 | 19,929,555 | 1974 | 19,608,182 | 1973 | 19,289,902 | 1972 | 18,978,336 | 1971 | 18,700,787 | 1970 | 18,413,917 | 1969 | 18,085,087 | 1968 | 17,749,231 | 1967 | 17,411,265 | 1966 | 17,085,210 | 1965 | 16,772,270 | 1964 | 16,465,712 | 1963 | 16,167,333 | 1962 | 15,876,411 | 1961 | 15,582,531 | 1960 | 15,280,199 |
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