0% (1987)

45% (1939)

0% (1980)

70% (1974)

33% (1985)

0% (1980)

50% (1989)

0% (1991)

52% (1969)

70% (1961)

53% (1986)

48% (1961)

53% (1958)

47% (1961)

40% (1962)

70% (1964)

78% (1985)

38% (1956)

56% (1989)

0% (1958)