68% (1998)

59% (2000)

0% (1998)

52% (2000)

50% (1995)

25% (2004)

68% (1997)

42% (2004)

0% (1996)

80% (1996)

49% (2004)

80% (1998)

50% (2001)

55% (2006)

50% (2001)

60% (2000)

50% (1996)

60% (2005)

0% (2000)

52% (2001)