69% (1954)

50% (1964)

65% (1953)

56% (1951)

52% (1952)

54% (1953)

55% (1959)

30% (1952)

25% (1952)

60% (1959)

40% (1957)

69% (1948)

60% (1953)

40% (1947)

60% (1963)

56% (1957)

71% (1964)

40% (1958)

0% (1950)

0% (1946)