69% (1957)

59% (1954)

50% (1958)

82% (1958)

54% (1957)

64% (1956)

50% (1952)

56% (1959)

52% (1958)

64% (1953)

56% (1956)

45% (1958)

53% (1955)

44% (1953)

63% (1961)

50% (1948)

52% (1953)

59% (1955)

60% (1956)

0% (1952)