64% (1945)

73% (1941)

69% (1947)

79% (1940)

74% (1979)

55% (1981)

61% (2010)

71% (1979)

54% (2014)

56% (1990)

63% (1987)

64% (1984)

64% (1989)

56% (2005)

62% (1993)

64% (1996)

71% (1965)

61% (1958)

57% (1995)

66% (1988)