95% (1994)

78% (2018)

73% (2011)

76% (2005)

75% (1997)

73% (2009)

67% (2013)

78% (2002)

63% (2015)

79% (2009)

77% (2001)

74% (2011)

55% (2011)

90% (2002)

96% (2003)

84% (2005)

80% (2012)

74% (2002)

64% (2008)

100% (2017)