0% (1960)

60% (1949)

0% (1962)

0% (1938)

45% (1971)

0% (1965)

0% (1970)

55% (1988)

0% (1962)

50% (1980)

55% (1974)

0% (1985)

50% (1982)

0% (1979)

80% (1966)

60% (1987)

30% (1976)

62% (1975)

50% (1965)

60% (1984)