lubricants; manufactured goods; raw materials; chemicals; agricultural products

-11.5407% 1931 1.756721 0.569242 -8.4517% 1930 0.210997 4.739394 -2.7367% 1929 0.185744 5.383740 -0.6823% 1927 0.615051 1.625881 0.0000% 1926 1.278293 0.782293 -2.0001% 1925 1.764705 0.566667 0.6731% 1924 0.566529 1.765135 2.0549% 1923 0.057197 17.483533 0.0000% 1928 0.347607 2.876810 0.0000%

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