64% (2005)

76% (2007)

70% (2013)

77% (2013)

62% (2005)

79% (2013)

63% (2007)

85% (2009)

50% (2010)

27% (2016)

73% (2013)

72% (2006)

90% (2017)

54% (1998)

70% (2004)

81% (2007)

70% (2001)

69% (1999)

90% (2007)

0% (2002)