43% (2001)

78% (2016)

47% (2002)

45% (2002)

61% (2012)

55% (2004)

32% (2009)

49% (2005)

0% (2009)

80% (2004)

0% (2009)

30% (2004)

37% (2006)

10% (2005)

77% (2012)

10% (2007)

30% (2007)

40% (2014)

52% (2008)

20% (2014)