67% (1960)

64% (1950)

53% (1952)

59% (1952)

50% (1953)

50% (1959)

40% (1956)

0% (1953)

70% (1955)

70% (1963)

63% (1956)

70% (1954)

53% (1958)

50% (1955)

80% (1963)

0% (1953)

60% (1952)

0% (1950)

45% (1962)

0% (1999)