55% (1955)

0% (1991)

36% (1949)

0% (1966)

52% (1982)

38% (1967)

58% (1968)

64% (1969)

45% (1937)

60% (1959)

65% (1955)

0% (1968)

30% (1977)

58% (1945)

60% (1985)

60% (1970)

0% (1982)

50% (1988)

30% (1942)

54% (1989)