Answer:
China = 6018 / 1339 = 4.49
US = 5093 / 307 = 16.59
Russia = 1704 / 140 = 12.17
India = 1293 / 1157 = 1.12
Japan = 1246 / 127 = 9.81
Germany = 858 / 82 = 10.46
Canada = 614 / 33 = 18.60
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