46% (1977)

70% (1959)

73% (1986)

60% (1974)

0% (1957)

0% (1962)

58% (1945)

46% (1980)

60% (1959)

50% (1982)

0% (1941)

10% (1987)

52% (1976)

60% (1976)

0% (1949)

30% (1972)

43% (1939)

58% (1958)

43% (1989)

42% (1940)