60% (1949)

50% (1949)

40% (1949)

50% (1951)

70% (1949)

0% (1956)

50% (1949)

0% (1955)

40% (1950)

40% (1951)

55% (1950)

60% (1951)

70% (1950)

50% (1949)

66% (1949)

60% (1954)

60% (1951)

50% (1952)

50% (1950)

50% (1950)