1967 | 950 |
1968 | 675 |
1969 | 550 |
1970 | 475 |
1971 | 425 |
1972 | 245 |
1973 | 225 |
1974 | 255 |
1975 | 100 |
1976 | 100 |
1977 | 90 |
1978 | 115 |
1979 | 110 |
1980 | 100 |
1981 | 210 |
1982 | 130 |
1983 | 165 |
1984 | 170 |
1985 | 215 |
1986 | 275 |
1987 | 310 |
1988 | 320 |
1989 | 330 |
1990 | 370 |
1991 | 275 |
1992 | 320 |
1993 | 300 |
1994 | 310 |
1995 | 355 |
1996 | 355 |
1997 | 520 |
1998 | 540 |
1999 | 540 |
2000 | 545 |
2001 | 560 |
2002 | 650 |
2003 | 660 |
2004 | 640 |
2005 | 645 |
2006 | 620 |
2007 | 650 |
2008 | 640 |
2009 | 675 |
2010 | 655 |
2011 | 735 |
2012 | 640 |
2013 | 730 |
2014 | 675 |
2015 | 675 |
2016 | 775 |
2017 | 775 |
2018 | 745 |
2019 | 840 |