30% (1954)

0% (1935)

60% (1946)

40% (1960)

60% (1936)

40% (1941)

0% (1956)

50% (1956)

40% (1965)

43% (1963)

30% (1943)

57% (1923)

35% (1944)

50% (1966)

70% (1940)

54% (1946)

40% (1950)

0% (1928)

0% (1958)

50% (1939)