71% (1968)

56% (1980)

54% (1984)

47% (1977)

47% (2022)

84% (2022)

69% (1971)

57% (2024)

60% (1971)

65% (1971)

52% (2018)

55% (1973)

54% (1980)

51% (1985)

60% (1961)

74% (1965)

49% (1975)

77% (1970)

75% (1970)

58% (1986)