47% (1982)

78% (1987)

94% (1984)

100% (1988)

66% (1989)

0% (1982)

64% (1994)

70% (1986)

83% (1973)

70% (1994)

65% (1987)

78% (1974)

55% (2001)

89% (1974)

83% (1975)

79% (1978)

83% (1974)

0% (1974)

94% (1980)

0% (1973)