81% (1984)

79% (2004)

81% (1981)

52% (2022)

78% (1987)

79% (2000)

78% (2012)

78% (1998)

70% (2008)

76% (2003)

69% (2009)

57% (1991)

78% (1974)

69% (2005)

74% (1979)

72% (1977)

70% (1981)

62% (2023)

72% (2016)

68% (1975)