0% (1971)

0% (1967)

68% (1980)

0% (1986)

40% (1930)

70% (1981)

50% (1975)

85% (1980)

80% (1982)

60% (1965)

70% (1964)

60% (1984)

80% (1972)

65% (1970)

72% (1979)

0% (1990)

30% (1987)

0% (1969)

20% (1980)

70% (1987)