66% (1988)

60% (1990)

60% (1969)

48% (1970)

0% (1986)

51% (1986)

70% (1978)

40% (1985)

50% (1946)

0% (1959)

80% (1972)

56% (1977)

46% (1973)

0% (1958)

61% (1966)

0% (1990)

60% (1986)

45% (1979)

0% (1987)

10% (1984)