74% (2014)

69% (2010)

64% (2012)

69% (2010)

60% (2010)

71% (2009)

79% (2015)

70% (2015)

83% (2010)

67% (2002)

79% (1993)

82% (1998)

73% (2017)

88% (2003)

73% (2009)

80% (2020)

79% (2007)

63% (2015)

66% (2007)

64% (2012)