47% (2006)

77% (2002)

68% (1996)

44% (2006)

50% (1997)

42% (1999)

43% (1993)

25% (2001)

0% (1994)

0% (2000)

65% (2001)

40% (1993)

85% (1998)

52% (2005)

0% (1999)

50% (2002)

47% (1998)

0% (2002)

57% (1998)

0% (1997)