79% (1999)

83% (2011)

83% (2005)

77% (2013)

86% (2004)

83% (2022)

83% (2006)

76% (2021)

83% (2005)

73% (2009)

77% (2000)

86% (1997)

76% (2009)

78% (2002)

84% (2008)

80% (2004)

82% (2005)

73% (1997)

76% (1997)

83% (1997)