64% (1998)

64% (1997)

30% (1998)

60% (1998)

62% (1999)

68% (2002)

65% (1997)

69% (1997)

66% (2000)

49% (2001)

42% (2010)

69% (1999)

59% (2001)

0% (1998)

43% (2002)