79% (1999)

83% (2005)

77% (2013)

86% (2004)

77% (2000)

84% (2005)

82% (2006)

83% (2011)

70% (2006)

75% (2009)

50% (2017)

84% (2008)

83% (1997)

84% (1993)

82% (2022)

76% (1997)

35% (2008)

84% (1987)

59% (1998)

80% (2010)