63% (1987)

0% (1990)

0% (1992)

80% (1969)

46% (1950)

0% (1988)

90% (1959)

0% (1979)

0% (1949)

0% (1987)

80% (1968)

61% (1981)

55% (1935)

0% (1934)

50% (1980)

50% (1962)

28% (1990)

0% (1987)

0% (1979)

10% (1979)