55% (1991)

64% (1936)

0% (1977)

0% (1986)

60% (1983)

90% (1988)

20% (1990)

50% (1936)

55% (1984)

30% (1989)

10% (1990)

54% (1958)

80% (1985)

60% (1950)

32% (1932)

0% (1974)

39% (1977)

62% (1979)

40% (1969)

0% (1982)