30% (1984)

52% (1953)

62% (1990)

30% (1991)

47% (1934)

0% (1959)

49% (1978)

50% (1981)

45% (1950)

50% (1977)

72% (1965)

52% (1943)

20% (1946)

72% (1998)

68% (1977)

43% (1989)

72% (1982)

58% (1965)

30% (1971)

43% (1989)