50% (1956)

50% (1953)

0% (1954)

59% (1955)

50% (1954)

54% (1956)

80% (1953)

0% (1954)

30% (1954)

45% (1953)

40% (1953)

76% (1953)

60% (1953)

56% (1956)

30% (1956)

60% (1954)

0% (1953)

60% (1952)

50% (1956)

40% (1955)