42% (1977)

63% (1966)

57% (1981)

58% (1979)

53% (1961)

68% (1967)

50% (1947)

0% (1962)

46% (1976)

60% (1946)

64% (1946)

70% (1970)

70% (1963)

52% (1941)

48% (1982)

60% (1959)

26% (1983)

50% (1944)

68% (1980)

63% (1981)