52% (2006)

62% (2016)

79% (2004)

72% (2005)

73% (1964)

0% (2002)

53% (2015)

65% (1978)

78% (2014)

84% (2002)

62% (1993)

84% (2010)

80% (1983)

45% (2017)

81% (1984)

83% (2001)

68% (1957)

84% (2013)

70% (2005)

80% (2014)