50% (1953)

50% (1973)

66% (1984)

0% (1937)

63% (1973)

50% (1959)

90% (1982)

0% (1959)

52% (1956)

59% (1967)

65% (1971)

0% (1971)

52% (1942)

58% (1961)

60% (1981)

50% (1948)

66% (1968)

63% (1981)

60% (1963)

50% (1963)