64% (1986)

67% (1944)

61% (1984)

67% (2009)

69% (1963)

55% (1947)

63% (1935)

61% (1958)

58% (1933)

50% (1994)

66% (1947)

63% (1979)

57% (1981)

62% (1936)

62% (2000)

60% (1973)

59% (1967)

70% (1935)

70% (1942)

65% (1938)