52% (2003)

69% (2000)

64% (2001)

62% (1999)

70% (1999)

15% (2000)

52% (2001)

60% (1999)

47% (2003)

34% (2000)

65% (2000)

55% (2001)

60% (1999)

43% (1999)

30% (2001)

50% (1998)

59% (2002)

30% (2002)

40% (2000)

45% (2002)