20% (1951)

0% (1954)

40% (1954)

0% (1961)

0% (1957)

45% (1954)

0% (1961)

50% (1941)

50% (1946)

50% (1954)

0% (1936)

33% (1950)

30% (1940)

40% (1943)

52% (1959)

0% (1949)

50% (1945)

70% (1950)

40% (1959)

30% (1958)