60% (2000)

0% (1996)

63% (1996)

30% (1998)

60% (1995)

58% (2003)

40% (2003)

73% (2005)

74% (1996)

30% (1995)

40% (1997)

0% (2005)

0% (1995)

45% (2001)

56% (2004)

80% (1995)

20% (1995)

0% (2002)

0% (2003)

0% (2004)