63% (1955)

46% (1996)

57% (1976)

67% (1937)

68% (1941)

62% (1936)

56% (1936)

69% (1947)

70% (1936)

55% (2002)

57% (1986)

61% (2012)

61% (2014)

67% (1985)

76% (1957)

59% (1992)

70% (2002)

68% (1949)

74% (1952)

76% (1953)