Year | Value | 2022 | 773,144 | 2021 | 758,790 | 2020 | 742,069 | 2019 | 720,700 | 2018 | 694,137 | 2017 | 666,288 | 2016 | 636,799 | 2015 | 605,502 | 2014 | 572,881 | 2013 | 538,638 | 2012 | 502,950 | 2011 | 467,543 | 2010 | 434,371 | 2009 | 404,571 | 2008 | 379,346 | 2007 | 359,188 | 2006 | 342,759 | 2005 | 329,286 | 2004 | 322,585 | 2003 | 321,526 | 2002 | 320,626 | 2001 | 319,497 | 2000 | 318,915 | 1999 | 319,098 | 1998 | 318,984 | 1997 | 318,092 | 1996 | 316,987 | 1995 | 315,662 | 1994 | 312,031 | 1993 | 306,363 | 1992 | 300,164 | 1991 | 292,275 | 1990 | 282,078 | 1989 | 269,842 | 1988 | 255,689 | 1987 | 240,069 | 1986 | 224,342 | 1985 | 209,622 | 1984 | 195,716 | 1983 | 182,264 | 1982 | 169,688 | 1981 | 158,258 | 1980 | 148,062 | 1979 | 139,123 | 1978 | 131,539 | 1977 | 125,434 | 1976 | 120,810 | 1975 | 117,752 | 1974 | 116,396 | 1973 | 116,753 | 1972 | 118,440 | 1971 | 120,639 | 1970 | 122,681 | 1969 | 124,543 | 1968 | 126,261 | 1967 | 127,532 | 1966 | 128,092 | 1965 | 127,544 | 1964 | 125,550 | 1963 | 121,890 | 1962 | 117,446 | 1961 | 113,042 | 1960 | 109,721 |
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