52% (1980)

44% (1988)

53% (1984)

0% (1949)

62% (1950)

50% (1983)

63% (1980)

64% (1981)

50% (1988)

0% (1979)

62% (1984)

69% (1977)

53% (1950)

57% (1986)

50% (1949)

63% (1950)

0% (1950)

0% (1981)

0% (1945)