0% (1989)

70% (1972)

35% (1973)

0% (1964)

40% (1957)

60% (1970)

60% (1986)

80% (1970)

0% (1987)

0% (1953)

0% (1983)

50% (1980)

50% (1973)

0% (1979)

60% (1978)

70% (1967)

0% (1982)

45% (1966)

0% (1973)

100% (1974)