80% (1966)

0% (1976)

0% (1972)

85% (1974)

0% (1972)

0% (1967)

0% (1988)

0% (1984)

85% (1968)

50% (1979)

70% (1977)

70% (1981)

40% (1990)

70% (1988)

0% (1988)

71% (1984)

75% (1973)

0% (1981)

34% (1979)

60% (1971)