0% (1963)

80% (1975)

0% (1966)

0% (1987)

0% (1986)

30% (1976)

38% (1986)

82% (1962)

60% (1964)

54% (1930)

50% (1986)

0% (1987)

40% (1989)

59% (1977)

0% (1956)

0% (1990)

0% (1975)

70% (1988)

80% (1985)

0% (1970)