100% (1981)

0% (1971)

68% (1976)

68% (1970)

43% (1988)

77% (1983)

80% (1958)

61% (1969)

56% (1987)

60% (1981)

0% (1979)

0% (1976)

70% (1959)

40% (1985)

63% (1977)

70% (1987)

69% (1979)

68% (1982)

70% (1954)

50% (1933)