64% (1997)

65% (1998)

25% (1998)

60% (1998)

62% (1999)

65% (1997)

69% (1997)

43% (2002)

68% (2002)

49% (2001)

42% (2010)

69% (1999)

66% (2000)

0% (1998)

59% (2001)