44% (2003)

69% (2002)

38% (2003)

40% (2001)

44% (2000)

38% (2002)

53% (2001)

60% (2001)

49% (2002)

44% (2002)

45% (2001)

55% (2001)

36% (2000)

58% (2001)

56% (2001)

47% (2002)

32% (2002)

10% (2003)

24% (2003)

35% (2002)