50% (1988)

0% (1989)

0% (1979)

80% (1969)

60% (1962)

0% (1986)

0% (1975)

69% (1972)

0% (1979)

27% (1985)

55% (1981)

50% (1974)

0% (1977)

46% (1984)

0% (1980)

17% (1991)

50% (1944)

0% (1988)

42% (1966)

38% (1943)