60% (1972)

0% (1975)

80% (1966)

60% (1980)

53% (1969)

66% (1954)

30% (1976)

37% (1990)

60% (1985)

60% (1984)

60% (1984)

20% (1984)

20% (1988)

60% (1958)

45% (1943)

60% (1967)

30% (1991)

70% (1986)

72% (1967)

55% (1962)