70% (1931)

50% (1933)

70% (1976)

0% (1939)

0% (1937)

35% (1934)

0% (1949)

55% (2000)

50% (1944)

60% (1938)

0% (1944)

35% (1930)

59% (1926)

0% (1970)

63% (1936)

30% (1938)

45% (1940)

70% (1934)

0% (1938)

0% (1930)