67% (1960)

64% (1950)

53% (1952)

40% (1956)

59% (1952)

63% (1956)

70% (1954)

45% (1962)

40% (1959)

0% (1999)

70% (1955)

60% (1952)

53% (1958)

60% (1958)

0% (1950)

50% (1953)

70% (1963)

80% (1963)

0% (1953)

50% (1955)