84% (2009)

83% (2005)

75% (2003)

78% (2003)

85% (2016)

82% (2011)

84% (2008)

81% (1994)

84% (1994)

44% (2008)

73% (2016)

79% (2014)

80% (2007)

81% (2017)

64% (2014)

78% (2014)

83% (1999)

83% (2001)

57% (2003)

79% (1998)