81% (2015)

76% (2018)

82% (1984)

86% (1993)

0% (1963)

85% (1976)

82% (2010)

65% (1978)

100% (1979)

78% (1983)

74% (1981)

82% (2024)

79% (2002)

90% (2007)

83% (1989)

76% (2002)

82% (1988)

78% (1988)

0% (1969)

54% (2005)