Year | Value | 2022 | 74,222 | 2021 | 73,204 | 2020 | 72,153 | 2019 | 71,327 | 2018 | 70,871 | 2017 | 70,704 | 2016 | 70,830 | 2015 | 71,309 | 2014 | 71,846 | 2013 | 72,113 | 2012 | 72,194 | 2011 | 72,256 | 2010 | 72,360 | 2009 | 72,554 | 2008 | 72,823 | 2007 | 73,009 | 2006 | 73,000 | 2005 | 72,802 | 2004 | 72,479 | 2003 | 72,133 | 2002 | 71,670 | 2001 | 72,113 | 2000 | 71,988 | 1999 | 71,826 | 1998 | 71,200 | 1997 | 69,860 | 1996 | 68,625 | 1995 | 66,658 | 1994 | 65,030 | 1993 | 64,548 | 1992 | 64,374 | 1991 | 63,147 | 1990 | 61,014 | 1989 | 59,133 | 1988 | 57,562 | 1987 | 56,411 | 1986 | 55,657 | 1985 | 55,211 | 1984 | 54,993 | 1983 | 54,866 | 1982 | 54,658 | 1981 | 54,274 | 1980 | 53,702 | 1979 | 52,942 | 1978 | 51,957 | 1977 | 50,731 | 1976 | 49,284 | 1975 | 47,657 | 1974 | 45,897 | 1973 | 44,077 | 1972 | 42,257 | 1971 | 40,476 | 1970 | 38,677 | 1969 | 36,785 | 1968 | 34,777 | 1967 | 32,669 | 1966 | 30,617 | 1965 | 28,901 | 1964 | 27,812 | 1963 | 27,630 | 1962 | 28,579 | 1961 | 30,390 | 1960 | 32,547 |
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