76% (1991)

76% (2001)

80% (2007)

62% (2000)

74% (2002)

80% (2013)

83% (2014)

80% (1996)

82% (2010)

84% (2004)

80% (2024)

74% (2011)

84% (2004)

87% (2005)

82% (2005)

76% (1991)

86% (2009)

70% (1998)

82% (1992)

77% (1999)