50% (1949)

50% (1949)

60% (1948)

50% (1952)

70% (1950)

30% (1950)

0% (1949)

0% (1951)

50% (1949)

0% (1950)

50% (1951)

60% (1951)

65% (1952)

70% (1950)

50% (1951)

0% (1953)

66% (1949)

50% (1949)

50% (1949)

0% (1949)