50% (1970)

60% (1961)

0% (1968)

58% (1926)

59% (1967)

0% (1976)

50% (1965)

52% (1973)

55% (1991)

53% (1968)

50% (1987)

70% (1967)

70% (1964)

62% (1961)

63% (1961)

48% (1977)

63% (1984)

70% (1955)

65% (1974)

0% (1957)