79% (2009)

70% (2004)

78% (2011)

83% (2023)

79% (2000)

78% (2008)

84% (2005)

84% (1999)

87% (2012)

79% (1997)

73% (2004)

65% (2005)

85% (1998)

78% (2024)

86% (1995)

48% (2005)

77% (1995)

73% (1983)

77% (2024)

60% (1993)