Year | Value | 2022 | 81,338 | 2021 | 78,972 | 2020 | 76,787 | 2019 | 74,558 | 2018 | 72,530 | 2017 | 70,812 | 2016 | 69,205 | 2015 | 67,656 | 2014 | 66,105 | 2013 | 64,459 | 2012 | 62,751 | 2011 | 60,940 | 2010 | 59,000 | 2009 | 56,895 | 2008 | 54,546 | 2007 | 52,042 | 2006 | 49,597 | 2005 | 47,362 | 2004 | 45,293 | 2003 | 43,418 | 2002 | 41,722 | 2001 | 39,990 | 2000 | 38,125 | 1999 | 36,166 | 1998 | 34,095 | 1997 | 32,011 | 1996 | 30,197 | 1995 | 28,824 | 1994 | 27,873 | 1993 | 27,319 | 1992 | 27,185 | 1991 | 27,401 | 1990 | 27,887 | 1989 | 28,656 | 1988 | 29,775 | 1987 | 31,031 | 1986 | 32,045 | 1985 | 32,559 | 1984 | 32,510 | 1983 | 31,842 | 1982 | 30,651 | 1981 | 29,292 | 1980 | 28,019 | 1979 | 26,830 | 1978 | 25,780 | 1977 | 24,930 | 1976 | 24,151 | 1975 | 23,420 | 1974 | 22,784 | 1973 | 22,136 | 1972 | 21,439 | 1971 | 20,766 | 1970 | 20,078 | 1969 | 19,394 | 1968 | 18,714 | 1967 | 18,040 | 1966 | 17,394 | 1965 | 16,790 | 1964 | 16,220 | 1963 | 15,679 | 1962 | 15,167 | 1961 | 14,674 | 1960 | 14,191 |
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