65% (1951)

63% (1961)

67% (1955)

80% (1944)

56% (1962)

50% (1964)

53% (1968)

66% (1958)

59% (1971)

47% (1969)

70% (1953)

65% (1957)

73% (1960)

60% (1950)

45% (1958)

60% (1951)

54% (1955)

70% (1949)

59% (1956)

100% (1967)