72% (1999)

55% (1999)

52% (2001)

58% (1999)

56% (2002)

57% (1997)

59% (1999)

62% (1998)

80% (1998)

55% (1997)

0% (1998)

48% (1998)

58% (1999)

64% (1998)

50% (2000)

52% (2001)

60% (1999)

58% (2000)

0% (1999)

0% (1997)