Year | Value | 2022 | 324,810 | 2021 | 301,323 | 2020 | 282,368 | 2019 | 267,667 | 2018 | 256,721 | 2017 | 248,541 | 2016 | 242,103 | 2015 | 236,638 | 2014 | 231,390 | 2013 | 226,006 | 2012 | 220,192 | 2011 | 213,659 | 2010 | 206,376 | 2009 | 198,419 | 2008 | 189,866 | 2007 | 181,633 | 2006 | 174,307 | 2005 | 167,597 | 2004 | 161,604 | 2003 | 156,649 | 2002 | 152,702 | 2001 | 149,534 | 2000 | 147,219 | 1999 | 148,062 | 1998 | 151,076 | 1997 | 155,563 | 1996 | 162,441 | 1995 | 169,650 | 1994 | 177,131 | 1993 | 183,170 | 1992 | 182,881 | 1991 | 177,805 | 1990 | 171,947 | 1989 | 164,679 | 1988 | 156,641 | 1987 | 150,127 | 1986 | 145,390 | 1985 | 140,916 | 1984 | 136,411 | 1983 | 131,865 | 1982 | 127,342 | 1981 | 123,073 | 1980 | 119,156 | 1979 | 115,518 | 1978 | 112,121 | 1977 | 108,838 | 1976 | 105,669 | 1975 | 102,715 | 1974 | 99,883 | 1973 | 97,042 | 1972 | 94,292 | 1971 | 91,953 | 1970 | 90,231 | 1969 | 89,078 | 1968 | 88,469 | 1967 | 88,100 | 1966 | 87,269 | 1965 | 85,551 | 1964 | 83,052 | 1963 | 79,853 | 1962 | 75,998 | 1961 | 71,974 | 1960 | 68,130 |
|