57% (2002)

55% (2000)

45% (2002)

48% (2001)

48% (2002)

39% (2001)

40% (2000)

45% (2000)

48% (2002)

43% (2001)

29% (2002)

15% (2001)

38% (2002)

33% (2000)

15% (2000)

30% (2000)

52% (2002)

15% (2001)