0% (1981)

79% (2002)

70% (2005)

80% (2005)

93% (1989)

65% (2006)

86% (2005)

78% (2010)

79% (2009)

88% (2004)

79% (2006)

71% (2003)

77% (2016)

86% (2018)

67% (2005)

83% (1989)

53% (2011)

85% (2011)

80% (2023)

80% (2004)