73% (1966)

70% (1981)

63% (1977)

59% (1986)

63% (2024)

65% (1969)

79% (2011)

59% (2015)

67% (1995)

67% (2019)

73% (1973)

53% (1971)

74% (1988)

70% (1970)

59% (1984)

60% (1976)

67% (1972)

56% (1968)

64% (1985)

53% (2022)