35% (2010)

45% (2002)

42% (2008)

56% (2008)

27% (2003)

30% (2008)

50% (2003)

22% (2003)

27% (2006)

16% (2006)

52% (2003)

45% (2006)

45% (2001)

20% (2007)

26% (2006)

41% (2016)

25% (2000)

0% (1984)

0% (2003)

19% (2008)