48% (1980)

55% (1955)

60% (1988)

40% (1973)

47% (1945)

80% (1988)

80% (1970)

50% (1980)

50% (1988)

68% (1944)

0% (1978)

22% (1956)

50% (1972)

0% (1988)

60% (1965)

64% (1979)

56% (1960)

63% (1970)

0% (1972)

20% (1965)