Year | Value | 2022 | 59,427,270 | 2021 | 62,956,239 | 2020 | 65,903,298 | 2019 | 68,084,263 | 2018 | 69,703,148 | 2017 | 70,575,646 | 2016 | 70,664,050 | 2015 | 70,607,753 | 2014 | 70,471,615 | 2013 | 70,102,413 | 2012 | 69,403,117 | 2011 | 68,563,218 | 2010 | 67,917,106 | 2009 | 67,141,141 | 2008 | 66,263,496 | 2007 | 65,517,422 | 2006 | 65,066,638 | 2005 | 65,044,202 | 2004 | 65,181,604 | 2003 | 65,352,640 | 2002 | 65,782,678 | 2001 | 66,443,549 | 2000 | 67,224,007 | 1999 | 68,291,867 | 1998 | 69,739,781 | 1997 | 71,309,356 | 1996 | 73,148,086 | 1995 | 76,270,787 | 1994 | 80,073,620 | 1993 | 83,192,890 | 1992 | 86,075,987 | 1991 | 88,336,204 | 1990 | 88,359,337 | 1989 | 86,792,125 | 1988 | 85,034,107 | 1987 | 83,480,965 | 1986 | 82,145,273 | 1985 | 80,861,962 | 1984 | 79,785,768 | 1983 | 78,703,163 | 1982 | 76,909,469 | 1981 | 75,254,498 | 1980 | 74,889,527 | 1979 | 75,720,276 | 1978 | 77,961,582 | 1977 | 81,120,278 | 1976 | 84,397,007 | 1975 | 87,683,148 | 1974 | 90,346,776 | 1973 | 91,872,430 | 1972 | 91,931,284 | 1971 | 90,982,801 | 1970 | 89,871,774 | 1969 | 88,734,143 | 1968 | 88,279,541 | 1967 | 87,845,074 | 1966 | 84,306,186 | 1965 | 78,215,546 | 1964 | 72,480,171 | 1963 | 66,924,472 | 1962 | 63,336,375 | 1961 | 64,346,979 | 1960 | 68,468,527 |
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