65% (1950)

59% (1961)

61% (1950)

64% (1951)

61% (1949)

58% (1953)

65% (1959)

56% (1957)

53% (1960)

67% (1961)

66% (1949)

60% (1947)

61% (1945)

64% (1959)

66% (1950)

63% (1948)

75% (1972)

67% (1971)

80% (1951)

57% (1973)