0% (1964)

10% (1982)

50% (1941)

70% (1972)

68% (1944)

0% (1980)

0% (1940)

60% (1977)

50% (1981)

0% (1973)

47% (1983)

60% (1974)

0% (1986)

63% (1977)

55% (1955)

30% (1982)

37% (1972)

47% (1970)

65% (1983)

48% (1987)