0% (1986)

60% (1976)

39% (1986)

38% (1951)

0% (1968)

43% (1977)

0% (1959)

10% (1979)

56% (1949)

0% (1963)

43% (1978)

53% (1976)

0% (1990)

58% (1959)

0% (1967)

0% (1960)

60% (1949)

0% (1962)

0% (1938)

45% (1971)