72% (2004)

47% (2006)

57% (2006)

63% (2013)

76% (2007)

66% (2015)

30% (2008)

55% (1999)

64% (1998)

87% (2015)

69% (2009)

95% (2016)

0% (2009)

0% (2012)

100% (2014)

0% (2010)

0% (2005)

0% (2007)

67% (2009)

54% (2007)