50% (1960)

10% (1974)

0% (1991)

45% (1963)

58% (1945)

61% (1979)

65% (1978)

33% (1990)

43% (1982)

51% (1939)

20% (1981)

80% (1948)

0% (1953)

70% (1972)

40% (1984)

42% (1960)

0% (1967)

0% (1978)

78% (1980)

35% (1974)