Year | Value | 2022 | 46,799,245 | 2021 | 45,571,285 | 2020 | 44,348,852 | 2019 | 43,214,639 | 2018 | 42,181,062 | 2017 | 41,190,264 | 2016 | 40,271,756 | 2015 | 39,325,966 | 2014 | 38,313,520 | 2013 | 37,316,924 | 2012 | 36,336,591 | 2011 | 35,363,283 | 2010 | 34,384,111 | 2009 | 33,377,742 | 2008 | 32,332,778 | 2007 | 31,250,488 | 2006 | 30,139,315 | 2005 | 29,030,668 | 2004 | 27,960,267 | 2003 | 26,962,798 | 2002 | 26,074,182 | 2001 | 25,298,882 | 2000 | 24,603,018 | 1999 | 23,956,057 | 1998 | 23,336,066 | 1997 | 22,736,137 | 1996 | 22,162,878 | 1995 | 21,570,450 | 1994 | 20,918,502 | 1993 | 20,286,886 | 1992 | 19,696,495 | 1991 | 19,076,692 | 1990 | 18,432,804 | 1989 | 17,788,020 | 1988 | 17,159,938 | 1987 | 16,570,329 | 1986 | 16,027,262 | 1985 | 15,611,237 | 1984 | 15,282,317 | 1983 | 14,949,189 | 1982 | 14,591,912 | 1981 | 14,199,834 | 1980 | 13,762,903 | 1979 | 13,291,721 | 1978 | 12,852,088 | 1977 | 12,484,157 | 1976 | 12,188,153 | 1975 | 11,915,085 | 1974 | 11,659,283 | 1973 | 11,407,871 | 1972 | 11,130,540 | 1971 | 10,831,172 | 1970 | 10,529,870 | 1969 | 10,240,063 | 1968 | 9,972,341 | 1967 | 9,730,595 | 1966 | 9,510,670 | 1965 | 9,302,334 | 1964 | 9,101,956 | 1963 | 8,911,041 | 1962 | 8,727,883 | 1961 | 8,553,754 | 1960 | 8,389,175 |
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