0% (1980)

80% (1959)

64% (1988)

70% (1986)

60% (1967)

53% (1976)

90% (1983)

60% (1962)

0% (1988)

38% (1951)

50% (1963)

70% (1975)

53% (1943)

43% (1973)

53% (1991)

56% (1966)

64% (1987)

35% (1974)

0% (1987)

0% (1987)