68% (1981)

80% (1990)

61% (2002)

80% (2005)

80% (2018)

79% (1996)

62% (1993)

81% (1988)

77% (1979)

70% (1976)

88% (2009)

47% (2006)

80% (1981)

85% (2024)

75% (1975)

86% (1989)

83% (2016)

85% (2003)

82% (2024)

73% (2004)