Year | Value | 2022 | 173,176,268 | 2021 | 170,264,960 | 2020 | 167,204,537 | 2019 | 164,204,046 | 2018 | 161,942,198 | 2017 | 159,900,709 | 2016 | 155,224,485 | 2015 | 148,253,138 | 2014 | 141,250,787 | 2013 | 134,198,975 | 2012 | 129,043,121 | 2011 | 127,379,493 | 2010 | 127,320,156 | 2009 | 127,250,665 | 2008 | 126,130,261 | 2007 | 123,516,040 | 2006 | 120,266,111 | 2005 | 116,616,646 | 2004 | 112,359,849 | 2003 | 107,540,649 | 2002 | 102,190,033 | 2001 | 96,928,759 | 2000 | 91,732,918 | 1999 | 86,501,253 | 1998 | 82,081,391 | 1997 | 78,587,273 | 1996 | 76,126,242 | 1995 | 74,802,648 | 1994 | 74,240,502 | 1993 | 74,194,111 | 1992 | 74,382,832 | 1991 | 74,051,093 | 1990 | 73,177,109 | 1989 | 72,068,294 | 1988 | 70,690,850 | 1987 | 69,075,761 | 1986 | 67,470,620 | 1985 | 66,192,716 | 1984 | 65,230,723 | 1983 | 64,350,893 | 1982 | 63,426,977 | 1981 | 62,317,721 | 1980 | 60,921,771 | 1979 | 59,323,730 | 1978 | 57,458,837 | 1977 | 55,359,821 | 1976 | 53,411,244 | 1975 | 51,607,219 | 1974 | 49,809,322 | 1973 | 48,173,886 | 1972 | 46,786,635 | 1971 | 45,581,525 | 1970 | 44,593,075 | 1969 | 43,965,890 | 1968 | 43,571,955 | 1967 | 43,202,134 | 1966 | 42,784,427 | 1965 | 42,268,651 | 1964 | 41,635,799 | 1963 | 40,918,590 | 1962 | 40,216,771 | 1961 | 39,684,996 | 1960 | 39,290,934 |
|