78% (2016)

43% (2001)

50% (2005)

55% (2004)

47% (2002)

77% (2012)

45% (2002)

61% (2012)

40% (2014)

0% (2009)

43% (2004)

40% (2005)

20% (2014)

10% (2007)

30% (2004)

32% (2009)

0% (2003)

10% (2009)

44% (2006)

50% (2011)