| Year | Value | | 2022 | 203,895 | | 2021 | 194,124 | | 2020 | 185,847 | | 2019 | 177,248 | | 2018 | 168,119 | | 2017 | 160,763 | | 2016 | 154,964 | | 2015 | 149,462 | | 2014 | 143,884 | | 2013 | 138,281 | | 2012 | 132,776 | | 2011 | 127,554 | | 2010 | 122,656 | | 2009 | 118,079 | | 2008 | 113,939 | | 2007 | 110,244 | | 2006 | 106,795 | | 2005 | 103,477 | | 2004 | 100,317 | | 2003 | 97,311 | | 2002 | 94,397 | | 2001 | 91,574 | | 2000 | 88,839 | | 1999 | 86,160 | | 1998 | 83,497 | | 1997 | 80,872 | | 1996 | 78,336 | | 1995 | 75,905 | | 1994 | 73,532 | | 1993 | 71,158 | | 1992 | 68,815 | | 1991 | 66,600 | | 1990 | 64,565 | | 1989 | 62,745 | | 1988 | 61,246 | | 1987 | 59,958 | | 1986 | 58,589 | | 1985 | 56,995 | | 1984 | 55,198 | | 1983 | 53,156 | | 1982 | 50,944 | | 1981 | 48,857 | | 1980 | 47,083 | | 1979 | 45,592 | | 1978 | 44,366 | | 1977 | 43,400 | | 1976 | 42,523 | | 1975 | 41,628 | | 1974 | 40,750 | | 1973 | 39,896 | | 1972 | 39,058 | | 1971 | 38,310 | | 1970 | 37,697 | | 1969 | 37,194 | | 1968 | 36,786 | | 1967 | 36,461 | | 1966 | 36,168 | | 1965 | 35,875 | | 1964 | 35,593 | | 1963 | 35,327 | | 1962 | 35,069 | | 1961 | 34,817 | | 1960 | 34,573 |
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