74% (1969)

48% (1982)

61% (1994)

53% (1966)

50% (1969)

69% (1984)

37% (1973)

38% (1959)

36% (1990)

55% (1929)

44% (1980)

44% (1972)

45% (1974)

0% (1969)

80% (1985)

0% (1986)

20% (1982)

0% (2004)

23% (1973)

46% (1967)