Year | Value | 2022 | 337,274 | 2021 | 324,411 | 2020 | 311,672 | 2019 | 298,482 | 2018 | 285,345 | 2017 | 273,714 | 2016 | 262,722 | 2015 | 253,091 | 2014 | 245,251 | 2013 | 237,446 | 2012 | 230,261 | 2011 | 226,472 | 2010 | 223,460 | 2009 | 218,816 | 2008 | 214,660 | 2007 | 209,918 | 2006 | 205,155 | 2005 | 200,704 | 2004 | 195,657 | 2003 | 190,446 | 2002 | 185,438 | 2001 | 180,511 | 2000 | 175,344 | 1999 | 170,370 | 1998 | 165,526 | 1997 | 160,716 | 1996 | 157,160 | 1995 | 153,610 | 1994 | 148,965 | 1993 | 140,525 | 1992 | 133,645 | 1991 | 135,439 | 1990 | 136,269 | 1989 | 134,131 | 1988 | 135,398 | 1987 | 134,567 | 1986 | 129,232 | 1985 | 124,180 | 1984 | 120,219 | 1983 | 117,675 | 1982 | 116,183 | 1981 | 117,995 | 1980 | 118,752 | 1979 | 109,950 | 1978 | 97,467 | 1977 | 90,669 | 1976 | 88,221 | 1975 | 86,338 | 1974 | 84,760 | 1973 | 83,357 | 1972 | 82,151 | 1971 | 81,000 | 1970 | 79,745 | 1969 | 78,414 | 1968 | 77,038 | 1967 | 75,600 | 1966 | 74,197 | 1965 | 72,874 | 1964 | 71,601 | 1963 | 70,379 | 1962 | 69,203 | 1961 | 68,049 | 1960 | 66,902 |
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