76% (2009)

72% (2014)

79% (1997)

58% (2005)

85% (1999)

82% (1979)

57% (2007)

77% (2016)

79% (2014)

83% (1977)

74% (2006)

74% (2002)

44% (2015)

77% (2015)

80% (1986)

75% (2018)

76% (2014)

63% (2014)

76% (1987)

62% (2017)