Year | Value | 2022 | 86,255,093 | 2021 | 84,529,546 | 2020 | 82,597,316 | 2019 | 80,635,940 | 2018 | 78,706,472 | 2017 | 76,820,958 | 2016 | 74,980,165 | 2015 | 73,248,821 | 2014 | 71,668,114 | 2013 | 70,196,890 | 2012 | 68,808,129 | 2011 | 67,466,735 | 2010 | 66,135,187 | 2009 | 64,785,450 | 2008 | 63,389,996 | 2007 | 61,977,043 | 2006 | 60,551,321 | 2005 | 59,060,052 | 2004 | 57,512,800 | 2003 | 55,907,827 | 2002 | 54,234,199 | 2001 | 52,511,878 | 2000 | 50,759,575 | 1999 | 49,014,644 | 1998 | 47,031,780 | 1997 | 44,844,695 | 1996 | 42,778,899 | 1995 | 40,796,326 | 1994 | 38,869,853 | 1993 | 37,357,310 | 1992 | 36,268,282 | 1991 | 35,330,608 | 1990 | 34,571,200 | 1989 | 33,998,320 | 1988 | 33,604,725 | 1987 | 33,325,347 | 1986 | 32,989,161 | 1985 | 32,537,935 | 1984 | 31,994,293 | 1983 | 31,339,409 | 1982 | 30,624,073 | 1981 | 29,944,160 | 1980 | 29,395,634 | 1979 | 28,967,145 | 1978 | 28,600,399 | 1977 | 28,227,065 | 1976 | 27,779,170 | 1975 | 27,249,907 | 1974 | 26,643,428 | 1973 | 25,992,632 | 1972 | 25,309,986 | 1971 | 24,666,073 | 1970 | 24,050,299 | 1969 | 23,434,590 | 1968 | 22,865,035 | 1967 | 22,322,985 | 1966 | 21,802,687 | 1965 | 21,332,525 | 1964 | 20,924,097 | 1963 | 20,545,622 | 1962 | 20,211,464 | 1961 | 19,915,189 | 1960 | 19,621,875 |
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