50% (2000)

76% (2011)

57% (2001)

66% (2003)

78% (2015)

20% (2010)

66% (2005)

59% (2013)

76% (2007)

95% (2010)

0% (2010)

0% (2011)

10% (2011)

0% (2009)

0% (2002)

60% (2011)

0% (2013)