59% (1952)

57% (1941)

56% (1954)

65% (1946)

54% (1950)

48% (1931)

54% (1933)

51% (1930)

62% (1956)

64% (1941)

64% (1936)

62% (1951)

56% (1940)

56% (1946)

68% (1936)

51% (1950)

64% (1947)

64% (1950)

56% (1933)

57% (1949)