Year | Value | 2022 | 81,306,694 | 2021 | 83,543,196 | 2020 | 87,413,578 | 2019 | 92,025,657 | 2018 | 95,794,590 | 2017 | 99,220,477 | 2016 | 101,804,188 | 2015 | 101,682,982 | 2014 | 99,645,730 | 2013 | 97,414,225 | 2012 | 95,314,076 | 2011 | 93,345,310 | 2010 | 91,600,041 | 2009 | 90,125,242 | 2008 | 88,456,716 | 2007 | 85,984,772 | 2006 | 83,690,459 | 2005 | 82,734,250 | 2004 | 83,075,422 | 2003 | 84,906,778 | 2002 | 87,640,712 | 2001 | 90,435,819 | 2000 | 93,226,220 | 1999 | 95,426,206 | 1998 | 96,558,600 | 1997 | 96,294,288 | 1996 | 95,066,760 | 1995 | 93,838,514 | 1994 | 92,673,403 | 1993 | 92,325,418 | 1992 | 92,161,679 | 1991 | 89,109,650 | 1990 | 83,740,453 | 1989 | 78,509,505 | 1988 | 73,314,218 | 1987 | 70,131,102 | 1986 | 70,583,755 | 1985 | 72,669,657 | 1984 | 74,594,259 | 1983 | 75,187,721 | 1982 | 74,208,627 | 1981 | 72,664,068 | 1980 | 70,725,991 | 1979 | 68,131,325 | 1978 | 65,168,232 | 1977 | 61,776,534 | 1976 | 58,347,618 | 1975 | 54,829,691 | 1974 | 51,155,988 | 1973 | 47,986,246 | 1972 | 45,381,751 | 1971 | 43,749,981 | 1970 | 43,228,853 | 1969 | 43,453,805 | 1968 | 44,145,559 | 1967 | 44,997,855 | 1966 | 45,327,485 | 1965 | 45,156,959 | 1964 | 44,893,147 | 1963 | 44,498,625 | 1962 | 43,827,589 | 1961 | 43,162,215 | 1960 | 42,958,459 |
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