84% (2005)

79% (2016)

75% (2009)

77% (2000)

83% (2005)

81% (2009)

61% (1998)

86% (2004)

80% (1999)

80% (2010)

80% (1996)

67% (2023)

55% (2006)

84% (2008)

79% (2002)

82% (2005)

77% (2013)

74% (2004)

80% (2004)

84% (1987)