Data of Financial statement | | 2011US$m | 2010Restated US$m | Change(2010-2011) | Net profit before tax | 13,214 | 20,491 | -35.51% | Net profit after tax | 6,765 | 15,098 | -55.19% | Total comprehensive income | 4,365 | 16,492 | -73.35% | Sales | 60,537 | 55,171 | 9.73% | Total assets | 119,545 | 112,773 | 6.00% | current assets | 21,898 | 21,459 | 2.05% | Total liabilities | 60,337 | 48,261 | 25.02% | current liabilities | 14,966 | 12,876 | 16.23% | Cash flow from operating activities | 27,388 | 23,530 | 16.40% |
(Rio Tinto Ltd 2011)
The net profit margin in 2011 was 21.83%, while the net profit margin in 2010 was 37.14%.The data in 2010 was higher than the data in 2011, creating a comparatively higher profit for each dollar of sales. Rio Tinto had earned a return of 11.05 cents profit before tax in 2011 and a return of 18.17 cents profit before tax in 2010. At the same time, the total comprehensive income decreased 73.35% from 2010 to 2011.According to these three aspects, Rio Tinto operated better in the financial situation in 2010 than that in 2011. On the other hand, people can calculate the asset turnover in 2011 was 50.64% and the asset turnover in 2010 was 48.92%. People can