0% (1991)

60% (1984)

100% (1974)

37% (1959)

80% (1959)

50% (1977)

0% (1985)

0% (1983)

62% (1970)

67% (1973)

50% (1980)

0% (1972)

45% (1966)

53% (1976)

0% (1985)

100% (1969)

80% (1968)

85% (1981)

0% (1958)

0% (1976)