70% (1986)

78% (1987)

70% (1971)

64% (1994)

66% (1989)

100% (1988)

0% (1982)

84% (1973)

70% (1994)

89% (1974)

88% (1980)

0% (1977)

0% (1982)

55% (2001)

65% (1987)

0% (1985)

0% (1992)

100% (1982)

47% (1982)

90% (1984)