0% (1965)

65% (1974)

80% (1958)

70% (1959)

40% (1985)

60% (1966)

0% (1955)

38% (1988)

0% (1958)

70% (1963)

0% (1989)

70% (1984)

0% (1975)

55% (1979)

70% (1969)

0% (1986)

50% (1989)

0% (1979)

0% (1987)

0% (1971)