78% (2006)

76% (1992)

83% (2008)

57% (1989)

62% (1987)

79% (2008)

55% (2003)

76% (1977)

68% (2022)

82% (1975)

78% (1976)

77% (2009)

79% (1991)

76% (2015)

80% (2013)

78% (1996)

64% (1991)

66% (2024)

76% (2016)

72% (1978)