30% (1932)

62% (1948)

60% (1950)

53% (1943)

68% (1956)

55% (1949)

50% (1937)

46% (1940)

73% (1956)

50% (1950)

58% (1953)

63% (1951)

63% (1939)

59% (1944)

50% (1950)

70% (1941)

50% (1932)

47% (1941)

61% (1943)

57% (1934)