77% (1955)

77% (1957)

71% (1958)

50% (1955)

69% (1960)

62% (1962)

45% (1951)

43% (1957)

58% (1958)

62% (1954)

66% (1967)

66% (1963)

0% (1951)

54% (1951)

62% (1958)

42% (1962)

53% (1957)

65% (1955)

58% (1948)

47% (1966)