| | | | 2010 | | | 1949 2 7 | | 1956 | | | 1957 | | 1968 9 | | | | | | | 1968 | | | | | | 1966 | | | 6 | | | 4 5 | | | | 1971 | | | | | | | | | | | 1974 | 75 | | | | 56 | 10 | 2.6 | | | 32 | | | | | 1977 | | | | 2.6 | 4 | | | 39 20 30 | | | | | | 77 | | | 8 200 | 87% | | | | 13 | | | | 1981 | | 13 | | | 3 3 | 33 4 | | | | 1984 | | | | | | 9 | | | 6 | 1990 | | | | | | | 1993 | 3 | 18 | | 42.5 % 95 | | | | | 15 | | | 1996 | 7 | | | | | | | 4 | | | | | | 2002 | | 2009 | 7 | | | | 140 | 3000 | | | 4 900 | | 4 | 6 2007 | 3000 | | | | | | | | | | | | 20 | | 8 | 12 | | 1984 | | | | 10 | | 2009 | | 60 13 | | | | | |