57% (1963)

79% (1951)

50% (1971)

53% (1961)

60% (1953)

50% (1963)

80% (1963)

62% (1952)

50% (1950)

60% (1942)

56% (1950)

61% (1961)

53% (1949)

56% (1952)

68% (1959)

50% (1970)

50% (1966)

47% (1980)

50% (1955)

50% (1964)