80% (1981)

50% (1982)

43% (1952)

0% (1973)

63% (1948)

44% (1968)

67% (1939)

28% (1959)

0% (1991)

65% (1972)

56% (1990)

50% (1955)

70% (1984)

63% (1981)

10% (1955)

35% (1946)

0% (1984)

40% (1988)

53% (1979)

100% (1974)