78% (1985)

0% (1985)

0% (1987)

34% (1950)

62% (1945)

64% (1936)

65% (1972)

45% (1985)

48% (1945)

70% (1964)

58% (1974)

30% (1980)

67% (1968)

51% (1986)

60% (1968)

59% (1991)

67% (1958)

30% (1981)

0% (1970)

57% (1954)