64% (1998)

64% (1997)

60% (1998)

69% (1999)

42% (2010)

65% (1997)

62% (1999)

30% (1998)

68% (2002)

43% (2002)

69% (1997)

59% (2001)

49% (2001)

0% (1998)

66% (2000)