55% (1974)

0% (1984)

70% (1974)

30% (1991)

62% (1979)

50% (1939)

48% (1973)

60% (1986)

38% (1965)

50% (1977)

59% (1974)

65% (1978)

54% (1946)

35% (1974)

50% (1989)

68% (1964)

40% (1985)

30% (1981)

53% (1985)

51% (1986)