56% (1990)

0% (1980)

51% (1978)

54% (1985)

0% (1987)

60% (1946)

52% (1990)

0% (1968)

80% (1961)

90% (1983)

54% (1970)

60% (1977)

60% (1969)

20% (1975)

50% (1980)

0% (1979)

80% (1968)

35% (1977)

0% (1936)

39% (1988)