61% (1959)

44% (1953)

53% (1960)

57% (1946)

48% (1958)

55% (1955)

56% (1948)

56% (1975)

50% (1948)

53% (1956)

50% (1951)

60% (1963)

56% (1955)

57% (1955)

66% (1953)

50% (1950)

50% (1962)

50% (1955)

60% (1957)

49% (1953)