81% (2022)

78% (2002)

80% (2005)

77% (1979)

84% (1992)

63% (1971)

73% (1999)

80% (1972)

0% (2002)

88% (2002)

81% (1978)

84% (1999)

87% (1993)

67% (1981)

90% (1983)

85% (1986)

60% (1985)

79% (2004)

86% (1976)

73% (2004)