79% (2021)

68% (1981)

67% (2015)

61% (2002)

80% (2005)

80% (2018)

79% (1996)

62% (1993)

77% (1979)

88% (2009)

85% (2024)

85% (2015)

87% (1989)

83% (2016)

85% (2011)

82% (2024)

79% (2023)

78% (2024)

77% (2003)

81% (2005)