62% (1987)

71% (1937)

71% (1983)

0% (1981)

34% (1991)

50% (1961)

90% (1990)

33% (1948)

46% (1969)

56% (1983)

56% (1960)

60% (1975)

64% (1961)

0% (1990)

44% (1987)

90% (1982)

58% (1929)

58% (1984)

53% (1979)

33% (1981)