0% (1984)

26% (1990)

33% (1986)

58% (1980)

0% (1985)

85% (1971)

37% (1991)

0% (1991)

50% (1935)

60% (1965)

48% (1963)

48% (1988)

30% (1940)

45% (1935)

42% (1991)

60% (1953)

60% (1984)

47% (1937)

70% (1958)

40% (1977)