69% (2001)

63% (2015)

67% (1968)

76% (2003)

53% (2015)

64% (1993)

68% (2005)

84% (2005)

77% (2000)

75% (2003)

82% (2005)

84% (2008)

73% (2000)

81% (2017)

78% (2010)

78% (2002)

78% (2010)

80% (2017)

76% (2009)

56% (1952)