70% (1985)

63% (1963)

61% (1930)

0% (1991)

0% (1972)

0% (1973)

25% (1961)

42% (1968)

80% (1974)

0% (1986)

0% (1974)

0% (1982)

60% (1942)

35% (1973)

50% (1956)

20% (1976)

70% (1977)

0% (1987)

70% (1947)

50% (1939)