70% (1995)

50% (2004)

0% (1997)

0% (1997)

10% (2005)

40% (1997)

100% (1998)

50% (1997)

20% (1994)

0% (1999)

0% (1996)

0% (1997)

60% (1997)

0% (2005)

60% (1996)

80% (1997)

45% (2004)

0% (2000)

0% (1995)

0% (1997)