0% (1965)

10% (1979)

0% (1980)

0% (1960)

50% (1980)

0% (1984)

74% (1959)

70% (1981)

50% (1957)

34% (1978)

75% (1980)

0% (1960)

50% (1979)

0% (1962)

50% (1956)

56% (1965)

70% (1968)

0% (1972)

70% (1986)

48% (1977)