Year | Value | 2022 | 340,277 | 2021 | 321,527 | 2020 | 302,336 | 2019 | 283,013 | 2018 | 264,270 | 2017 | 246,389 | 2016 | 229,411 | 2015 | 213,386 | 2014 | 198,718 | 2013 | 186,201 | 2012 | 176,518 | 2011 | 169,150 | 2010 | 164,140 | 2009 | 162,179 | 2008 | 162,790 | 2007 | 165,284 | 2006 | 169,797 | 2005 | 175,043 | 2004 | 179,848 | 2003 | 184,966 | 2002 | 189,839 | 2001 | 194,478 | 2000 | 197,993 | 1999 | 199,256 | 1998 | 194,550 | 1997 | 185,015 | 1996 | 175,916 | 1995 | 166,611 | 1994 | 156,458 | 1993 | 150,226 | 1992 | 147,898 | 1991 | 144,645 | 1990 | 140,625 | 1989 | 136,062 | 1988 | 130,790 | 1987 | 124,962 | 1986 | 119,603 | 1985 | 115,010 | 1984 | 110,947 | 1983 | 107,442 | 1982 | 104,331 | 1981 | 101,583 | 1980 | 95,972 | 1979 | 92,048 | 1978 | 93,885 | 1977 | 95,617 | 1976 | 95,420 | 1975 | 94,009 | 1974 | 91,885 | 1973 | 89,021 | 1972 | 85,907 | 1971 | 83,409 | 1970 | 81,957 | 1969 | 81,259 | 1968 | 81,364 | 1967 | 82,013 | 1966 | 82,114 | 1965 | 81,037 | 1964 | 78,906 | 1963 | 75,795 | 1962 | 71,982 | 1961 | 68,364 | 1960 | 65,495 |
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