0% (1993)

0% (1999)

0% (1997)

75% (1996)

0% (1979)

0% (1981)

0% (1996)

0% (1980)

0% (1993)

80% (1994)

0% (2004)

90% (1980)

0% (1998)

0% (1985)

0% (1984)

76% (1999)

72% (2005)

90% (1994)

0% (1979)

59% (1995)