57% (1998)

20% (2000)

80% (1998)

61% (2001)

55% (2000)

65% (2001)

72% (1995)

53% (1994)

57% (1999)

10% (1999)

60% (1996)

68% (1997)

42% (2004)

65% (2004)

0% (2000)

58% (2000)

52% (1997)

58% (1999)

80% (1996)

70% (2004)