55% (1999)

72% (2004)

47% (2006)

100% (2006)

65% (2005)

60% (2004)

88% (2006)

64% (1998)

76% (2007)

67% (2009)

54% (2007)

87% (2015)

70% (2010)

72% (2004)

69% (2009)

66% (2007)

0% (2005)

57% (2006)

64% (2011)

62% (2008)