60% (1958)

70% (1987)

70% (1947)

0% (1987)

59% (1985)

65% (1991)

73% (1939)

0% (1971)

65% (1986)

50% (1960)

56% (1978)

0% (1989)

69% (1962)

60% (1987)

20% (1977)

10% (1974)

60% (1980)

80% (1991)

70% (1940)

47% (1971)