35% (1970)

85% (1966)

80% (1966)

0% (1969)

0% (1980)

45% (1976)

0% (1990)

58% (1965)

70% (1988)

0% (1958)

0% (1983)

0% (1985)

60% (1971)

60% (1969)

0% (1972)

65% (1973)

85% (1986)

20% (1982)

34% (1979)

55% (1972)