60% (1949)

10% (1980)

0% (1966)

10% (1958)

77% (1982)

0% (1971)

0% (1970)

70% (1974)

0% (1984)

50% (1980)

67% (1965)

0% (1969)

0% (1932)

60% (1933)

63% (1955)

80% (1977)

0% (1981)

0% (1979)

60% (1968)

0% (1977)