52% (1951)

50% (1954)

55% (1953)

0% (1950)

55% (1950)

0% (1957)

50% (1951)

57% (1952)

45% (1958)

58% (1951)

0% (1950)

50% (1959)

58% (1948)

50% (1949)

55% (1951)

57% (1949)

55% (1956)

50% (1957)

60% (1949)

50% (1956)