79% (1981)

78% (1998)

76% (2016)

84% (1987)

67% (2003)

70% (1987)

75% (2023)

80% (1969)

52% (1980)

60% (1987)

68% (1965)

59% (2009)

68% (2021)

40% (1955)

76% (1986)

64% (1990)

64% (1984)

69% (2000)

49% (1969)

72% (2009)