53% (1987)

65% (2010)

85% (2001)

78% (2007)

84% (2015)

76% (2002)

0% (1975)

77% (2015)

89% (2023)

75% (1999)

80% (2004)

81% (2013)

0% (1979)

59% (2005)

100% (1999)

50% (1990)

37% (1954)

0% (2009)

0% (2016)

73% (1988)