Year | Value | 2022 | 63,621 | 2021 | 61,382 | 2020 | 59,191 | 2019 | 56,914 | 2018 | 54,531 | 2017 | 52,200 | 2016 | 50,026 | 2015 | 47,986 | 2014 | 46,068 | 2013 | 44,339 | 2012 | 42,758 | 2011 | 41,253 | 2010 | 39,835 | 2009 | 38,470 | 2008 | 37,135 | 2007 | 35,811 | 2006 | 34,479 | 2005 | 33,135 | 2004 | 31,801 | 2003 | 30,500 | 2002 | 29,259 | 2001 | 28,104 | 2000 | 27,053 | 1999 | 26,092 | 1998 | 25,204 | 1997 | 24,377 | 1996 | 23,600 | 1995 | 22,865 | 1994 | 22,168 | 1993 | 21,511 | 1992 | 20,896 | 1991 | 20,320 | 1990 | 19,778 | 1989 | 19,269 | 1988 | 18,773 | 1987 | 18,266 | 1986 | 17,748 | 1985 | 17,220 | 1984 | 16,697 | 1983 | 16,193 | 1982 | 15,727 | 1981 | 15,313 | 1980 | 14,951 | 1979 | 14,626 | 1978 | 14,316 | 1977 | 14,004 | 1976 | 13,680 | 1975 | 13,340 | 1974 | 12,980 | 1973 | 12,606 | 1972 | 12,227 | 1971 | 11,849 | 1970 | 11,479 | 1969 | 11,132 | 1968 | 10,811 | 1967 | 10,514 | 1966 | 10,237 | 1965 | 9,972 | 1964 | 9,707 | 1963 | 9,434 | 1962 | 9,149 | 1961 | 8,853 | 1960 | 8,554 |
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