Year | Value | 2022 | 78,290,575 | 2021 | 77,246,452 | 2020 | 76,126,068 | 2019 | 74,970,554 | 2018 | 73,810,027 | 2017 | 72,566,544 | 2016 | 71,252,927 | 2015 | 69,934,884 | 2014 | 68,519,489 | 2013 | 66,960,397 | 2012 | 65,409,545 | 2011 | 63,907,155 | 2010 | 62,492,714 | 2009 | 61,272,649 | 2008 | 60,271,929 | 2007 | 59,355,895 | 2006 | 58,365,134 | 2005 | 57,267,833 | 2004 | 56,101,312 | 2003 | 54,916,978 | 2002 | 53,760,146 | 2001 | 52,596,513 | 2000 | 51,429,771 | 1999 | 50,315,243 | 1998 | 49,248,715 | 1997 | 48,209,182 | 1996 | 47,226,567 | 1995 | 46,278,249 | 1994 | 45,307,515 | 1993 | 44,305,968 | 1992 | 43,332,736 | 1991 | 42,377,576 | 1990 | 41,403,996 | 1989 | 40,424,885 | 1988 | 39,408,128 | 1987 | 38,325,529 | 1986 | 37,192,042 | 1985 | 36,012,694 | 1984 | 34,815,594 | 1983 | 33,410,407 | 1982 | 31,823,952 | 1981 | 30,342,375 | 1980 | 28,959,458 | 1979 | 27,666,074 | 1978 | 26,714,983 | 1977 | 26,072,268 | 1976 | 25,489,408 | 1975 | 24,966,688 | 1974 | 24,522,074 | 1973 | 24,162,516 | 1972 | 23,861,550 | 1971 | 23,632,812 | 1970 | 23,379,992 | 1969 | 23,050,373 | 1968 | 22,695,102 | 1967 | 22,316,253 | 1966 | 21,954,186 | 1965 | 21,622,931 | 1964 | 21,303,526 | 1963 | 20,988,549 | 1962 | 20,676,249 | 1961 | 20,356,975 | 1960 | 20,024,579 |
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