38% (2002)

54% (2000)

45% (2002)

41% (2000)

52% (2002)

57% (2002)

48% (2000)

51% (2002)

43% (2001)

40% (2001)

33% (2000)

49% (2001)

32% (2002)

20% (2001)

58% (2002)

15% (2001)

15% (2000)