0% (1968)

62% (1969)

0% (1968)

0% (1980)

48% (1982)

45% (1982)

54% (1987)

27% (1979)

63% (1986)

0% (1971)

50% (1967)

70% (1965)

0% (1986)

63% (1969)

50% (1978)

0% (1968)

65% (1967)

78% (1965)

75% (1987)

20% (1987)