24% (2001)

0% (1999)

39% (1999)

32% (2005)

28% (2000)

10% (1999)

39% (1999)

10% (1998)

20% (2001)

20% (1999)

0% (2001)

0% (2000)

37% (2002)

10% (2000)

35% (2002)

20% (1998)

0% (2001)

45% (2000)

24% (1999)

0% (2000)