Year | Value | 2022 | 72,124 | 2021 | 68,595 | 2020 | 65,120 | 2019 | 61,527 | 2018 | 57,738 | 2017 | 54,226 | 2016 | 50,968 | 2015 | 47,982 | 2014 | 45,275 | 2013 | 42,786 | 2012 | 40,424 | 2011 | 38,089 | 2010 | 35,659 | 2009 | 33,196 | 2008 | 30,902 | 2007 | 28,903 | 2006 | 27,271 | 2005 | 26,018 | 2004 | 25,053 | 2003 | 24,215 | 2002 | 23,381 | 2001 | 22,488 | 2000 | 21,551 | 1999 | 20,576 | 1998 | 19,589 | 1997 | 18,643 | 1996 | 17,747 | 1995 | 16,907 | 1994 | 16,124 | 1993 | 15,430 | 1992 | 14,810 | 1991 | 14,219 | 1990 | 13,657 | 1989 | 13,143 | 1988 | 12,523 | 1987 | 11,739 | 1986 | 10,909 | 1985 | 10,014 | 1984 | 9,013 | 1983 | 8,087 | 1982 | 7,473 | 1981 | 7,068 | 1980 | 6,762 | 1979 | 6,613 | 1978 | 6,622 | 1977 | 6,739 | 1976 | 7,002 | 1975 | 7,348 | 1974 | 7,669 | 1973 | 7,980 | 1972 | 8,275 | 1971 | 8,557 | 1970 | 8,820 | 1969 | 8,994 | 1968 | 8,948 | 1967 | 8,736 | 1966 | 8,520 | 1965 | 8,327 | 1964 | 8,153 | 1963 | 7,994 | 1962 | 7,851 | 1961 | 7,729 | 1960 | 7,630 |
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