0% (1985)

0% (1973)

30% (1982)

70% (1972)

60% (1978)

60% (1960)

50% (1980)

0% (1966)

63% (1970)

0% (1967)

25% (2007)

0% (1988)

0% (1957)

0% (1964)

60% (1966)

70% (1959)

90% (1979)

0% (1980)

40% (1957)

0% (1982)