50% (1963)

0% (1988)

40% (1940)

0% (1980)

75% (1987)

54% (1991)

45% (1979)

55% (1958)

0% (1973)

0% (1980)

30% (1972)

0% (1975)

60% (1982)

0% (1979)

60% (1980)

0% (1964)

44% (1990)

0% (1935)

0% (1966)

45% (1966)