89% (2024)

84% (2020)

47% (2011)

78% (2010)

74% (1988)

63% (1971)

77% (2022)

84% (2014)

83% (2013)

86% (2005)

76% (2005)

75% (2013)

80% (2008)

80% (2023)

87% (2016)

78% (2002)

81% (2009)

78% (1997)

79% (2014)

85% (2011)