100% (1973)

82% (1982)

0% (1967)

70% (1984)

78% (1987)

80% (1977)

90% (1961)

85% (1980)

0% (1979)

62% (1985)

50% (1987)

41% (1977)

10% (1978)

68% (1968)

10% (1972)

60% (1968)

93% (1977)

0% (1965)

60% (1980)

0% (1982)