76% (2013)

67% (2007)

76% (2009)

60% (2015)

0% (1996)

78% (2008)

79% (2004)

73% (1985)

0% (2006)

84% (1993)

0% (2020)

86% (2007)

80% (2004)

81% (2022)

40% (2012)

64% (1964)

84% (2008)

0% (2009)

75% (1976)

77% (2016)