62% (1967)

61% (1972)

0% (1939)

59% (1967)

64% (1966)

55% (1988)

0% (1970)

61% (1968)

61% (1973)

58% (1974)

64% (1929)

52% (1995)

65% (1962)

60% (1968)

57% (1960)

69% (1950)

68% (1983)

50% (1940)

63% (1936)

59% (1954)