55% (1983)

55% (1973)

0% (1984)

60% (1990)

0% (1982)

50% (1974)

45% (1929)

50% (1980)

70% (1981)

0% (1968)

0% (1985)

0% (1977)

80% (1970)

60% (1974)

0% (1981)

0% (1968)

90% (1957)

50% (1939)

90% (1971)

55% (1978)