0% (1974)

40% (1961)

10% (1980)

100% (1981)

0% (1965)

0% (1982)

0% (1966)

0% (1982)

46% (1973)

43% (1970)

50% (1983)

43% (1981)

62% (1968)

0% (1975)

40% (1957)

45% (1960)

50% (1980)

85% (1981)

45% (1975)

0% (1962)