Year | Value | 2022 | 73,260 | 2021 | 71,318 | 2020 | 69,415 | 2019 | 67,604 | 2018 | 65,899 | 2017 | 64,238 | 2016 | 62,595 | 2015 | 61,000 | 2014 | 59,459 | 2013 | 57,952 | 2012 | 56,439 | 2011 | 54,904 | 2010 | 53,370 | 2009 | 51,823 | 2008 | 50,245 | 2007 | 48,662 | 2006 | 47,073 | 2005 | 45,474 | 2004 | 43,850 | 2003 | 42,179 | 2002 | 40,681 | 2001 | 39,329 | 2000 | 37,867 | 1999 | 36,301 | 1998 | 34,665 | 1997 | 33,001 | 1996 | 31,343 | 1995 | 29,726 | 1994 | 28,107 | 1993 | 26,455 | 1992 | 24,983 | 1991 | 23,801 | 1990 | 22,787 | 1989 | 21,803 | 1988 | 21,025 | 1987 | 20,688 | 1986 | 20,667 | 1985 | 20,827 | 1984 | 21,165 | 1983 | 21,372 | 1982 | 21,170 | 1981 | 20,734 | 1980 | 20,216 | 1979 | 19,700 | 1978 | 19,219 | 1977 | 18,797 | 1976 | 18,448 | 1975 | 18,161 | 1974 | 17,921 | 1973 | 17,643 | 1972 | 17,318 | 1971 | 16,991 | 1970 | 16,637 | 1969 | 16,260 | 1968 | 15,853 | 1967 | 15,420 | 1966 | 14,998 | 1965 | 14,597 | 1964 | 14,209 | 1963 | 13,841 | 1962 | 13,475 | 1961 | 13,054 | 1960 | 12,549 |
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