Year | Value | 2022 | 363,100 | 2021 | 398,068 | 2020 | 425,144 | 2019 | 444,393 | 2018 | 452,679 | 2017 | 451,494 | 2016 | 446,371 | 2015 | 440,456 | 2014 | 434,648 | 2013 | 428,598 | 2012 | 421,244 | 2011 | 413,485 | 2010 | 405,310 | 2009 | 397,066 | 2008 | 388,960 | 2007 | 380,885 | 2006 | 371,672 | 2005 | 360,230 | 2004 | 346,478 | 2003 | 330,492 | 2002 | 312,677 | 2001 | 294,363 | 2000 | 276,958 | 1999 | 260,941 | 1998 | 239,744 | 1997 | 218,708 | 1996 | 204,566 | 1995 | 191,974 | 1994 | 180,682 | 1993 | 170,611 | 1992 | 161,908 | 1991 | 155,577 | 1990 | 151,229 | 1989 | 147,447 | 1988 | 144,611 | 1987 | 142,213 | 1986 | 139,628 | 1985 | 137,267 | 1984 | 135,338 | 1983 | 132,906 | 1982 | 129,940 | 1981 | 126,856 | 1980 | 125,223 | 1979 | 123,173 | 1978 | 120,909 | 1977 | 121,231 | 1976 | 125,827 | 1975 | 131,924 | 1974 | 133,094 | 1973 | 131,438 | 1972 | 129,651 | 1971 | 128,147 | 1970 | 127,915 | 1969 | 126,924 | 1968 | 124,269 | 1967 | 121,635 | 1966 | 119,017 | 1965 | 116,404 | 1964 | 113,786 | 1963 | 111,224 | 1962 | 108,750 | 1961 | 106,368 | 1960 | 104,087 |
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