37% (2000)

22% (2002)

33% (2000)

24% (2001)

52% (2005)

59% (2003)

27% (1994)

45% (2012)

27% (2003)

21% (1997)

41% (2002)

47% (2001)

30% (2005)

50% (1996)

0% (1999)