0% (1972)

54% (1986)

55% (1975)

0% (1970)

71% (1970)

0% (1975)

0% (1987)

78% (1988)

0% (1974)

50% (1962)

50% (1964)

0% (1974)

58% (1968)

50% (1969)

62% (1972)

50% (1971)

58% (1969)

60% (1972)

0% (1979)

20% (1974)