46% (1956)

32% (1956)

40% (1958)

60% (1976)

47% (1958)

50% (1979)

43% (1962)

0% (1962)

33% (1958)

50% (1957)

30% (1963)

42% (1956)

66% (1960)

40% (1978)

10% (1975)

54% (1967)

50% (1960)

40% (1964)

58% (1970)

55% (1958)