Year | Value | 2022 | 344,556 | 2021 | 341,157 | 2020 | 335,989 | 2019 | 329,006 | 2018 | 321,469 | 2017 | 313,233 | 2016 | 303,979 | 2015 | 294,160 | 2014 | 283,735 | 2013 | 271,452 | 2012 | 259,116 | 2011 | 248,088 | 2010 | 238,328 | 2009 | 229,380 | 2008 | 220,529 | 2007 | 212,242 | 2006 | 204,291 | 2005 | 196,016 | 2004 | 186,662 | 2003 | 176,408 | 2002 | 167,772 | 2001 | 160,897 | 2000 | 154,737 | 1999 | 148,808 | 1998 | 143,246 | 1997 | 138,316 | 1996 | 133,812 | 1995 | 127,762 | 1994 | 120,019 | 1993 | 115,336 | 1992 | 111,575 | 1991 | 104,633 | 1990 | 99,107 | 1989 | 97,689 | 1988 | 96,853 | 1987 | 95,037 | 1986 | 92,879 | 1985 | 91,431 | 1984 | 92,897 | 1983 | 94,004 | 1982 | 90,132 | 1981 | 86,832 | 1980 | 89,466 | 1979 | 91,798 | 1978 | 91,538 | 1977 | 91,555 | 1976 | 91,451 | 1975 | 91,167 | 1974 | 90,644 | 1973 | 89,851 | 1972 | 88,921 | 1971 | 88,046 | 1970 | 87,259 | 1969 | 86,513 | 1968 | 85,842 | 1967 | 85,191 | 1966 | 84,414 | 1965 | 83,433 | 1964 | 82,253 | 1963 | 80,886 | 1962 | 79,409 | 1961 | 77,967 | 1960 | 76,634 |
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