61% (2002)

68% (1981)

88% (2009)

79% (1996)

80% (1990)

86% (1989)

77% (1979)

80% (2005)

86% (2003)

79% (1997)

47% (2006)

81% (1989)

70% (1976)

71% (2013)

85% (2024)

86% (1990)

76% (2018)

72% (2004)

83% (2001)

62% (1993)