10% (1979)

0% (1978)

0% (1963)

0% (1966)

67% (1968)

0% (1984)

55% (1986)

35% (1978)

0% (1970)

60% (1970)

48% (1977)

69% (1964)

47% (1983)

20% (1980)

30% (1985)

63% (1964)

35% (1980)

70% (1973)

45% (1979)

20% (1978)