20% (1989)

56% (1989)

65% (1969)

48% (1973)

0% (1979)

36% (1989)

45% (1948)

55% (1968)

0% (1990)

50% (1969)

0% (1975)

33% (1990)

90% (1982)

61% (1934)

0% (1937)

0% (1938)

70% (1958)

80% (1966)

20% (1976)

49% (1954)