84% (2005)

82% (2011)

85% (2024)

85% (2016)

81% (2021)

85% (1994)

81% (2017)

84% (2008)

75% (2003)

83% (2001)

78% (2014)

84% (2009)

79% (2014)

68% (2012)

79% (2000)

77% (2003)

80% (2007)

76% (2014)

83% (2007)

82% (2008)