69% (2002)

44% (2003)

38% (2003)

53% (2001)

44% (2000)

45% (2001)

49% (2002)

40% (2001)

38% (2002)

44% (2002)

47% (2002)

56% (2001)

55% (2001)

40% (2002)

58% (2001)

10% (2003)

35% (2002)

32% (2002)

54% (2002)

36% (2000)