45% (1959)

0% (1985)

100% (1936)

45% (1989)

60% (1978)

70% (1975)

70% (1949)

62% (1990)

80% (1987)

70% (1985)

55% (1967)

0% (1986)

69% (1979)

47% (1983)

10% (1987)

0% (1987)

50% (1974)

67% (1981)

49% (1925)

0% (1956)