0% (1992)

0% (2006)

80% (2002)

68% (1984)

0% (2000)

0% (2004)

0% (2009)

100% (1997)

12% (2005)

0% (1998)

30% (1988)

0% (1994)

20% (1994)

77% (2002)

0% (2001)

65% (2000)

0% (1990)

0% (1997)

0% (1988)

0% (2004)