50% (1948)

55% (1950)

50% (1949)

0% (1949)

70% (1949)

0% (1956)

45% (1952)

0% (1950)

50% (1952)

70% (1950)

0% (1955)

71% (1949)

30% (1951)

0% (1949)

40% (1950)

60% (1949)

50% (1950)

75% (1951)

60% (1951)

50% (1951)