50% (1959)

55% (1967)

52% (1977)

0% (1929)

50% (1962)

0% (1989)

20% (1919)

0% (1996)

50% (1984)

58% (1967)

63% (1961)

0% (1970)

51% (1974)

60% (1987)

36% (1974)

63% (1966)

0% (1962)

45% (1971)

50% (1970)

63% (1957)