Year | Value | 2022 | 70,638,047 | 2021 | 69,296,753 | 2020 | 67,938,040 | 2019 | 66,568,459 | 2018 | 65,210,397 | 2017 | 63,894,104 | 2016 | 62,615,896 | 2015 | 61,378,446 | 2014 | 60,171,359 | 2013 | 58,963,063 | 2012 | 57,754,672 | 2011 | 56,544,479 | 2010 | 55,309,652 | 2009 | 54,048,771 | 2008 | 52,782,895 | 2007 | 51,525,819 | 2006 | 50,274,385 | 2005 | 49,035,986 | 2004 | 47,851,388 | 2003 | 46,680,360 | 2002 | 45,454,632 | 2001 | 44,303,440 | 2000 | 43,308,833 | 1999 | 42,301,734 | 1998 | 41,279,370 | 1997 | 40,291,073 | 1996 | 39,271,073 | 1995 | 38,244,120 | 1994 | 37,316,267 | 1993 | 36,381,315 | 1992 | 35,365,003 | 1991 | 34,441,467 | 1990 | 33,620,995 | 1989 | 32,771,377 | 1988 | 31,906,538 | 1987 | 31,066,419 | 1986 | 30,249,745 | 1985 | 29,491,135 | 1984 | 28,749,478 | 1983 | 28,022,193 | 1982 | 27,287,858 | 1981 | 26,596,160 | 1980 | 25,982,866 | 1979 | 25,306,020 | 1978 | 24,537,176 | 1977 | 23,809,079 | 1976 | 23,149,808 | 1975 | 22,511,852 | 1974 | 21,890,219 | 1973 | 21,279,451 | 1972 | 20,680,226 | 1971 | 20,094,795 | 1970 | 19,516,708 | 1969 | 18,951,183 | 1968 | 18,405,513 | 1967 | 17,881,362 | 1966 | 17,384,969 | 1965 | 16,906,451 | 1964 | 16,434,200 | 1963 | 15,970,078 | 1962 | 15,509,190 | 1961 | 15,058,150 | 1960 | 14,632,453 |
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