59% (1970)

68% (1945)

67% (1948)

49% (1963)

60% (1984)

60% (1953)

60% (1932)

66% (1952)

62% (1941)

61% (1938)

55% (1943)

47% (1930)

68% (1934)

56% (1936)

48% (1931)

67% (1937)

67% (1933)

68% (1949)

50% (1967)

56% (1932)