70% (1987)

23% (1973)

100% (1961)

30% (1971)

50% (1977)

50% (1929)

45% (1972)

20% (1982)

60% (1989)

65% (1969)

0% (1967)

0% (1982)

50% (1941)

95% (1970)

80% (1970)

40% (1924)

50% (1972)

10% (1979)

0% (1982)

0% (1986)