0% (1979)

0% (1959)

72% (1972)

52% (1958)

60% (1986)

50% (1978)

50% (1978)

0% (1961)

58% (1985)

70% (1980)

64% (1978)

35% (1968)

61% (1970)

0% (1972)

70% (1975)

59% (1983)

28% (1959)

60% (1970)

20% (1963)

0% (1979)