0% (1973)

70% (1947)

20% (1980)

25% (1961)

70% (1983)

66% (1975)

10% (1974)

62% (1968)

20% (1976)

50% (1960)

57% (1971)

47% (1971)

0% (1974)

50% (1987)

50% (1954)

48% (1976)

68% (1959)

0% (1949)

70% (1947)

52% (1970)