62% (1967)

60% (1981)

71% (1957)

53% (1964)

57% (1967)

0% (1961)

53% (1990)

60% (1969)

58% (1945)

0% (1935)

56% (1986)

70% (1961)

35% (1976)

69% (1979)

63% (1970)

42% (1943)

47% (1937)

30% (1952)

59% (1975)

57% (1979)