0% (1967)

80% (1974)

40% (1948)

70% (1980)

60% (1972)

70% (1975)

0% (1984)

10% (1981)

0% (1973)

75% (1946)

50% (1936)

0% (1982)

30% (1972)

50% (1985)

0% (1966)

50% (1983)

78% (1980)

70% (1980)

50% (1982)

65% (1981)