0% (1987)

10% (1991)

0% (1963)

52% (1955)

85% (1976)

0% (1968)

65% (1980)

57% (1975)

48% (1965)

50% (1971)

77% (1975)

50% (1989)

70% (1960)

61% (1979)

73% (1977)

70% (1963)

50% (1977)

0% (1985)

53% (1980)

40% (1984)