62% (1968)

63% (1973)

0% (1938)

0% (1965)

60% (1946)

0% (1989)

50% (1951)

63% (1977)

30% (1971)

0% (1981)

0% (1986)

40% (1980)

57% (1940)

0% (1961)

70% (1979)

0% (1966)

0% (1976)

44% (1989)

0% (1968)

60% (1985)