30% (2011)

80% (2012)

71% (2016)

91% (2011)

90% (2016)

59% (1998)

50% (2001)

31% (2003)

0% (2009)

0% (2005)

0% (2011)

31% (2001)

20% (2006)

0% (2008)

100% (2013)

57% (2004)

70% (2015)

55% (2013)

63% (2009)

0% (2006)