75% (1968)

65% (1941)

60% (1977)

0% (1963)

62% (1980)

45% (1940)

50% (1957)

0% (1972)

0% (1985)

72% (1983)

45% (1980)

85% (1987)

0% (1974)

50% (1982)

60% (1960)

0% (1967)

50% (1956)

55% (1991)

50% (1959)

50% (1988)