56% (1975)

50% (1979)

54% (1976)

53% (1985)

40% (1960)

0% (1975)

45% (1955)

0% (1937)

70% (1963)

50% (1962)

30% (1958)

50% (1962)

54% (1934)

55% (1957)

35% (1958)

0% (1976)