0% (1999)

0% (1997)

57% (2001)

80% (1997)

70% (1995)

0% (2005)

0% (1999)

0% (1996)

0% (2003)

50% (2004)

40% (1997)

60% (1996)

70% (1995)

0% (1995)

50% (1997)

10% (2005)

45% (2004)

40% (1997)

60% (1997)

20% (1994)