0% (1967)

80% (1994)

0% (1984)

40% (1961)

50% (1960)

50% (1952)

40% (1940)

60% (1968)

70% (1983)

10% (2009)

0% (1980)

80% (1972)

60% (1946)

0% (1978)

0% (1983)

0% (1981)

0% (1994)

0% (1977)

0% (1979)

0% (1963)