Year | Value | 2022 | 65,609,353 | 2021 | 63,691,883 | 2020 | 61,798,381 | 2019 | 59,966,016 | 2018 | 58,204,754 | 2017 | 56,481,759 | 2016 | 54,870,670 | 2015 | 53,350,046 | 2014 | 51,881,864 | 2013 | 50,534,565 | 2012 | 49,289,223 | 2011 | 48,087,721 | 2010 | 46,912,786 | 2009 | 45,835,376 | 2008 | 44,834,905 | 2007 | 43,841,326 | 2006 | 42,863,435 | 2005 | 41,895,010 | 2004 | 40,906,269 | 2003 | 39,888,591 | 2002 | 38,860,830 | 2001 | 37,831,685 | 2000 | 36,816,171 | 1999 | 35,793,787 | 1998 | 34,742,863 | 1997 | 33,656,279 | 1996 | 32,547,611 | 1995 | 31,417,492 | 1994 | 30,308,866 | 1993 | 29,276,303 | 1992 | 28,369,192 | 1991 | 27,604,359 | 1990 | 26,895,455 | 1989 | 26,193,555 | 1988 | 25,504,804 | 1987 | 24,809,832 | 1986 | 24,089,997 | 1985 | 23,316,141 | 1984 | 22,538,161 | 1983 | 21,828,276 | 1982 | 21,146,124 | 1981 | 20,479,197 | 1980 | 19,816,925 | 1979 | 19,191,996 | 1978 | 18,619,984 | 1977 | 18,064,380 | 1976 | 17,514,441 | 1975 | 16,973,794 | 1974 | 16,453,724 | 1973 | 15,951,857 | 1972 | 15,481,098 | 1971 | 15,031,685 | 1970 | 14,595,755 | 1969 | 14,160,704 | 1968 | 13,738,394 | 1967 | 13,380,056 | 1966 | 13,080,519 | 1965 | 12,803,682 | 1964 | 12,550,784 | 1963 | 12,300,941 | 1962 | 12,004,993 | 1961 | 11,675,648 | 1960 | 11,348,250 |
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