guilt which would materially discourage its exportation to a

6.585381 0.151852 9.0909% 1973 0.392856 2.545462 6.4508% 1972 0.369049 2.709667 4.7304% 1971 3.894648 0.256763 5.7132% 1970 6.176549 0.161903 5.5272% 1969 1.177521 0.849242 5.5714% 1968 1.577389 0.633959

race