50% (1979)

72% (1972)

0% (1990)

40% (1979)

50% (1987)

55% (1981)

0% (1990)

80% (1962)

52% (1969)

50% (1972)

0% (1974)

65% (1978)

70% (1967)

0% (1978)

70% (1994)

64% (1972)

61% (1965)

96% (1983)

50% (1965)

55% (1984)