76% (2005)

86% (2010)

81% (2006)

73% (2006)

73% (2013)

65% (2013)

50% (2006)

77% (2008)

76% (2016)

0% (2009)

55% (1999)

80% (2009)

72% (2014)

67% (2016)

58% (2006)

55% (1984)

59% (2010)

0% (2018)

78% (2004)

70% (2009)