65% (1963)

34% (1997)

60% (1931)

0% (1936)

0% (1941)

59% (1949)

72% (1985)

58% (1965)

50% (1997)

63% (1935)

0% (1970)

0% (1922)

28% (1968)

0% (1926)

0% (1925)

62% (1951)

50% (1937)

45% (1979)

58% (1991)

61% (1960)