56% (1985)

84% (2013)

67% (1993)

70% (2014)

0% (1995)

50% (1994)

83% (1995)

78% (2005)

83% (2012)

72% (1976)

0% (1970)

83% (2016)

71% (2017)

59% (2004)

55% (2017)

68% (1995)

0% (1967)

50% (1965)

74% (2000)

80% (2014)