31% (2003)

91% (2011)

50% (2001)

59% (1998)

20% (2006)

0% (2009)

87% (2016)

0% (2004)

100% (2010)

57% (2004)

0% (2006)

57% (2009)

71% (2016)

63% (2009)

0% (2001)

30% (2011)

0% (2007)

10% (2005)

42% (2017)

100% (2013)