70% (1962)

58% (1967)

60% (1958)

0% (1969)

63% (1965)

55% (1980)

0% (1973)

64% (1978)

0% (1972)

50% (1960)

67% (1972)

15% (1983)

60% (1957)

57% (1971)

69% (1979)

64% (1979)

0% (1978)

35% (1974)

70% (1977)

50% (1964)