0% (1983)

80% (1976)

76% (1977)

0% (1965)

81% (1978)

0% (1976)

83% (1968)

0% (1979)

0% (1982)

0% (1987)

0% (1989)

20% (1977)

10% (1974)

60% (1980)

80% (1991)

56% (1979)

61% (1981)

63% (1971)

40% (1986)

0% (1987)