Year | Value | 2022 | 65,111 | 2021 | 61,709 | 2020 | 58,462 | 2019 | 55,090 | 2018 | 51,798 | 2017 | 49,152 | 2016 | 47,194 | 2015 | 45,593 | 2014 | 44,327 | 2013 | 43,372 | 2012 | 42,289 | 2011 | 40,988 | 2010 | 39,791 | 2009 | 38,783 | 2008 | 38,043 | 2007 | 37,539 | 2006 | 37,165 | 2005 | 36,847 | 2004 | 36,561 | 2003 | 36,274 | 2002 | 35,993 | 2001 | 35,818 | 2000 | 35,802 | 1999 | 35,911 | 1998 | 36,087 | 1997 | 36,300 | 1996 | 36,499 | 1995 | 36,646 | 1994 | 36,710 | 1993 | 36,677 | 1992 | 36,560 | 1991 | 36,405 | 1990 | 36,231 | 1989 | 36,033 | 1988 | 35,824 | 1987 | 35,592 | 1986 | 35,274 | 1985 | 34,845 | 1984 | 34,331 | 1983 | 33,741 | 1982 | 33,093 | 1981 | 32,448 | 1980 | 31,828 | 1979 | 31,207 | 1978 | 30,579 | 1977 | 29,941 | 1976 | 29,250 | 1975 | 28,496 | 1974 | 27,686 | 1973 | 26,802 | 1972 | 25,872 | 1971 | 24,983 | 1970 | 24,179 | 1969 | 23,448 | 1968 | 22,824 | 1967 | 22,278 | 1966 | 21,672 | 1965 | 20,932 | 1964 | 20,087 | 1963 | 19,110 | 1962 | 18,052 | 1961 | 17,119 | 1960 | 16,427 |
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