Year | Value | 2022 | 63,212 | 2021 | 61,896 | 2020 | 60,939 | 2019 | 60,102 | 2018 | 59,672 | 2017 | 59,187 | 2016 | 58,150 | 2015 | 56,899 | 2014 | 55,640 | 2013 | 54,476 | 2012 | 53,379 | 2011 | 52,235 | 2010 | 51,515 | 2009 | 50,578 | 2008 | 48,851 | 2007 | 46,994 | 2006 | 45,176 | 2005 | 43,492 | 2004 | 41,941 | 2003 | 40,468 | 2002 | 39,106 | 2001 | 37,927 | 2000 | 36,941 | 1999 | 36,149 | 1998 | 35,580 | 1997 | 35,195 | 1996 | 34,877 | 1995 | 34,560 | 1994 | 34,261 | 1993 | 33,983 | 1992 | 33,718 | 1991 | 33,479 | 1990 | 33,266 | 1989 | 33,061 | 1988 | 32,855 | 1987 | 32,640 | 1986 | 32,392 | 1985 | 32,076 | 1984 | 31,687 | 1983 | 31,217 | 1982 | 30,687 | 1981 | 30,155 | 1980 | 29,652 | 1979 | 29,172 | 1978 | 28,716 | 1977 | 28,256 | 1976 | 27,718 | 1975 | 27,056 | 1974 | 26,284 | 1973 | 25,410 | 1972 | 24,439 | 1971 | 23,414 | 1970 | 22,363 | 1969 | 21,284 | 1968 | 20,158 | 1967 | 19,038 | 1966 | 18,033 | 1965 | 17,212 | 1964 | 16,580 | 1963 | 16,185 | 1962 | 15,979 | 1961 | 15,787 | 1960 | 15,523 |
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