0% (1969)

50% (1982)

60% (1978)

0% (1985)

65% (1977)

80% (1984)

60% (1974)

30% (1971)

60% (1989)

20% (1980)

85% (1986)

70% (1981)

0% (1965)

50% (1990)

60% (1973)

50% (1971)

0% (1965)

0% (1984)

0% (1987)

0% (1969)