Year | Value | 2022 | 74,322,048 | 2021 | 75,052,627 | 2020 | 76,105,615 | 2019 | 77,498,934 | 2018 | 79,268,754 | 2017 | 81,246,793 | 2016 | 83,623,646 | 2015 | 87,459,921 | 2014 | 92,076,053 | 2013 | 95,898,207 | 2012 | 99,381,147 | 2011 | 102,035,102 | 2010 | 102,032,165 | 2009 | 100,066,948 | 2008 | 97,773,914 | 2007 | 95,567,297 | 2006 | 93,500,863 | 2005 | 91,625,282 | 2004 | 90,128,116 | 2003 | 88,647,495 | 2002 | 86,382,377 | 2001 | 84,239,355 | 2000 | 83,380,082 | 1999 | 83,768,602 | 1998 | 85,597,748 | 1997 | 88,324,662 | 1996 | 91,122,138 | 1995 | 93,944,772 | 1994 | 96,192,152 | 1993 | 97,389,911 | 1992 | 97,235,061 | 1991 | 96,131,152 | 1990 | 95,112,818 | 1989 | 94,187,682 | 1988 | 93,973,057 | 1987 | 93,879,337 | 1986 | 90,828,495 | 1985 | 85,297,917 | 1984 | 79,857,251 | 1983 | 74,518,332 | 1982 | 71,256,435 | 1981 | 71,725,083 | 1980 | 73,905,762 | 1979 | 75,940,580 | 1978 | 76,538,377 | 1977 | 75,461,942 | 1976 | 73,848,094 | 1975 | 71,835,840 | 1974 | 69,229,382 | 1973 | 66,282,755 | 1972 | 62,879,994 | 1971 | 59,401,450 | 1970 | 55,784,492 | 1969 | 51,976,215 | 1968 | 48,723,187 | 1967 | 46,117,554 | 1966 | 44,504,808 | 1965 | 44,030,988 | 1964 | 44,406,464 | 1963 | 45,347,178 | 1962 | 46,393,755 | 1961 | 47,017,250 | 1960 | 47,347,731 |
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