Year | Value | 2022 | 69,813 | 2021 | 66,726 | 2020 | 63,817 | 2019 | 60,884 | 2018 | 58,005 | 2017 | 55,274 | 2016 | 52,748 | 2015 | 50,438 | 2014 | 48,329 | 2013 | 46,504 | 2012 | 45,014 | 2011 | 43,808 | 2010 | 42,828 | 2009 | 41,950 | 2008 | 41,096 | 2007 | 40,288 | 2006 | 39,504 | 2005 | 38,732 | 2004 | 38,079 | 2003 | 37,507 | 2002 | 36,847 | 2001 | 36,086 | 2000 | 35,298 | 1999 | 34,510 | 1998 | 33,712 | 1997 | 32,902 | 1996 | 32,247 | 1995 | 31,737 | 1994 | 31,194 | 1993 | 30,610 | 1992 | 29,988 | 1991 | 29,351 | 1990 | 28,723 | 1989 | 28,100 | 1988 | 27,473 | 1987 | 26,848 | 1986 | 26,219 | 1985 | 25,588 | 1984 | 24,967 | 1983 | 24,359 | 1982 | 23,754 | 1981 | 23,156 | 1980 | 22,571 | 1979 | 22,006 | 1978 | 21,459 | 1977 | 20,920 | 1976 | 20,409 | 1975 | 19,929 | 1974 | 19,471 | 1973 | 19,075 | 1972 | 18,727 | 1971 | 18,354 | 1970 | 17,922 | 1969 | 17,441 | 1968 | 16,902 | 1967 | 16,321 | 1966 | 15,765 | 1965 | 15,267 | 1964 | 14,814 | 1963 | 14,408 | 1962 | 14,028 | 1961 | 13,636 | 1960 | 13,216 |
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