53% (1985)

0% (1975)

50% (1979)

56% (1975)

54% (1976)

54% (1934)

40% (1960)

45% (1955)

70% (1963)

30% (1958)

55% (1957)

50% (1962)

35% (1958)

0% (1937)

50% (1962)

0% (1976)