67% (1997)

69% (1999)

52% (2001)

51% (2002)

71% (1999)

0% (1998)

64% (1998)

41% (2002)

58% (1997)

49% (2003)

72% (1995)

20% (2000)

57% (1999)

70% (2004)

0% (1993)

72% (2004)

65% (2004)

57% (1997)

62% (1999)

30% (2000)