80% (1999)

55% (2014)

74% (1990)

76% (2013)

84% (1994)

58% (2014)

84% (2012)

84% (2014)

86% (2005)

74% (1962)

81% (1971)

83% (2011)

83% (1989)

80% (1966)

83% (2015)

77% (1993)

76% (1982)

76% (2001)

83% (2013)

75% (2005)