0% (1970)

43% (1985)

0% (1979)

0% (1969)

60% (1979)

50% (1959)

0% (1973)

50% (1963)

0% (1972)

70% (1966)

38% (1983)

70% (1976)

0% (1965)

30% (1990)

70% (1969)

0% (1987)

82% (1974)

63% (1978)

0% (1988)

63% (1986)