49% (1970)

20% (1953)

80% (1954)

0% (1990)

50% (1943)

0% (1956)

52% (1990)

52% (1976)

10% (1971)

80% (1979)

0% (1956)

0% (1954)

65% (1949)

45% (1954)

0% (1968)

56% (1996)

60% (1954)

60% (1956)

0% (1991)

30% (1997)