90% (1957)

50% (1965)

0% (1964)

43% (1970)

50% (1970)

0% (1979)

0% (1973)

63% (1967)

33% (1975)

73% (1986)

0% (1979)

0% (1966)

67% (1964)

0% (1981)

70% (1976)

60% (1963)

50% (1975)

63% (1971)

0% (1986)

60% (1983)