61% (1959)

66% (1973)

53% (1967)

49% (1964)

63% (1966)

63% (1965)

34% (1966)

50% (1950)

38% (1976)

0% (1920)

40% (1952)

10% (1964)

48% (1921)

70% (1962)

0% (1953)

60% (1921)

50% (1923)

60% (1958)

80% (1960)

0% (1926)