1. What was the value of Canada's export trade in 1920 and 1929?
2. What was the amount of such export trade in the years 1932 and 1933?
3. What proportions were grain products?
4. What was the value of Canadian export trade with China and Japan, Europe, South America, United' States, the United States of Soviet Russia, in 1920 and 1929, and also 1932 and 1933?
5. What was the value of imports from said countries during the said years?
Subtopic: FOREIGN TRADE STATISTICS