85% (1978)

0% (1978)

62% (1973)

52% (1974)

40% (1973)

44% (1975)

70% (1966)

0% (1963)

50% (1969)

20% (1971)

65% (1970)

0% (1972)

0% (1969)

71% (1964)

0% (1966)

65% (1971)

0% (1970)

0% (1968)

45% (1986)

0% (1979)