71% (2024)

76% (2015)

80% (2018)

70% (1995)

66% (1995)

72% (2004)

70% (2001)

84% (2023)

83% (2016)

80% (2000)

72% (2004)

85% (1992)

67% (2024)

80% (2024)

81% (2023)

60% (1965)

87% (2006)

66% (1969)

88% (2004)

80% (2014)