56% (2001)

68% (2002)

53% (2002)

47% (2003)

53% (2001)

45% (2001)

44% (2000)

55% (2001)

32% (2002)

41% (2002)

42% (2001)

34% (2002)

58% (2001)

43% (2000)

40% (2000)

42% (2001)

50% (2002)

30% (2001)

60% (2001)

10% (2003)