Year | Value | 2022 | 62,502 | 2021 | 55,654 | 2020 | 53,618 | 2019 | 50,488 | 2018 | 48,375 | 2017 | 47,941 | 2016 | 48,351 | 2015 | 48,281 | 2014 | 48,091 | 2013 | 47,336 | 2012 | 45,615 | 2011 | 43,096 | 2010 | 40,973 | 2009 | 39,506 | 2008 | 37,943 | 2007 | 35,740 | 2006 | 34,098 | 2005 | 32,628 | 2004 | 31,010 | 2003 | 29,466 | 2002 | 28,533 | 2001 | 26,766 | 2000 | 24,646 | 1999 | 23,256 | 1998 | 22,682 | 1997 | 21,948 | 1996 | 21,467 | 1995 | 20,916 | 1994 | 20,550 | 1993 | 20,117 | 1992 | 19,785 | 1991 | 19,373 | 1990 | 18,957 | 1989 | 18,210 | 1988 | 17,528 | 1987 | 16,813 | 1986 | 16,121 | 1985 | 15,522 | 1984 | 14,783 | 1983 | 13,800 | 1982 | 13,030 | 1981 | 12,105 | 1980 | 11,247 | 1979 | 10,692 | 1978 | 10,055 | 1977 | 9,429 | 1976 | 8,810 | 1975 | 8,238 | 1974 | 7,733 | 1973 | 7,241 | 1972 | 6,810 | 1971 | 6,496 | 1970 | 6,238 | 1969 | 5,856 | 1968 | 5,322 | 1967 | 4,848 | 1966 | 4,457 | 1965 | 4,122 | 1964 | 3,839 | 1963 | 3,593 | 1962 | 3,385 | 1961 | 3,195 | 1960 | 2,997 |
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