71% (1949)

52% (1948)

59% (1949)

61% (1948)

59% (1948)

72% (1950)

42% (1951)

50% (1953)

40% (1939)

52% (1940)

40% (1952)

70% (1943)

55% (1940)

50% (1939)

50% (1944)

60% (1949)

45% (1942)

45% (1956)

55% (1942)

48% (1947)