Year | Value | 2022 | 74,460,836 | 2021 | 71,826,581 | 2020 | 70,455,922 | 2019 | 69,596,180 | 2018 | 68,815,989 | 2017 | 68,157,981 | 2016 | 67,260,494 | 2015 | 66,023,585 | 2014 | 64,642,985 | 2013 | 63,116,292 | 2012 | 61,492,427 | 2011 | 59,920,145 | 2010 | 58,612,925 | 2009 | 57,572,131 | 2008 | 56,688,533 | 2007 | 55,771,260 | 2006 | 54,802,986 | 2005 | 53,701,793 | 2004 | 52,455,006 | 2003 | 51,219,190 | 2002 | 49,899,832 | 2001 | 48,464,223 | 2000 | 47,015,814 | 1999 | 45,367,950 | 1998 | 43,274,435 | 1997 | 41,082,518 | 1996 | 39,153,847 | 1995 | 37,549,870 | 1994 | 36,668,569 | 1993 | 36,602,201 | 1992 | 36,913,687 | 1991 | 37,170,068 | 1990 | 37,113,690 | 1989 | 36,608,667 | 1988 | 35,801,344 | 1987 | 34,915,376 | 1986 | 33,994,823 | 1985 | 33,116,930 | 1984 | 32,189,739 | 1983 | 31,239,753 | 1982 | 30,366,555 | 1981 | 29,546,443 | 1980 | 28,700,454 | 1979 | 27,779,901 | 1978 | 26,776,175 | 1977 | 25,734,586 | 1976 | 24,727,910 | 1975 | 23,787,543 | 1974 | 22,933,018 | 1973 | 22,147,336 | 1972 | 21,352,458 | 1971 | 20,568,634 | 1970 | 19,863,875 | 1969 | 19,311,892 | 1968 | 18,908,364 | 1967 | 18,575,872 | 1966 | 18,213,169 | 1965 | 17,818,512 | 1964 | 17,371,665 | 1963 | 16,790,071 | 1962 | 16,202,378 | 1961 | 15,739,070 | 1960 | 15,396,265 |
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