31% (1990)

56% (1941)

77% (1980)

30% (1979)

57% (1960)

0% (1966)

47% (1978)

49% (1955)

60% (1963)

0% (1942)

70% (1982)

60% (1968)

0% (1959)

75% (1962)

48% (1981)

43% (1973)

50% (1962)

64% (1983)

58% (1941)

27% (1984)