Ratios (Summary)
You have visited 10 password protected pages for free. Others contain data covered by 
.
Sign Up Now to get full access to whole website and cut out all advertisements.
Rio Tinto PLC, profitability ratios
| Dec 31, 2011 | Dec 31, 2010 | Dec 31, 2009 | Dec 31, 2008 | Dec 31, 2007 | ||
|---|---|---|---|---|---|---|
| Return on Sales | ||||||
 |
Operating profit margin | % |
% |
% |
% |
% |
|
Net profit margin | % |
% |
% |
% |
% |
| Return on Investment | ||||||
|
Return on equity (ROE) | % |
% |
% |
% |
% |
|
Return on assets (ROA) | % |
% |
% |
% |
% |
Source: Based on data from Rio Tinto PLC Annual Reports
| Ratio | Description | The company |
|---|---|---|
| Operating profit margin | A profitability ratio calculated as operating income divided by revenue. | Rio Tinto PLC's operating profit margin improved from 2009 to 2010 but then slightly deteriorated from 2010 to 2011 not reaching 2009 level. |
| Net profit margin | An indicator of profitability, calculated as net income divided by revenue. | Rio Tinto PLC's net profit margin improved from 2009 to 2010 but then deteriorated significantly from 2010 to 2011. |
| ROE | A profitability ratio calculated as net income divided by shareholders' equity. | Rio Tinto PLC's ROE improved from 2009 to 2010 but then deteriorated significantly from 2010 to 2011. |
| ROA | A profitability ratio calculated as net income divided by total assets. | Rio Tinto PLC's ROA improved from 2009 to 2010 but then deteriorated significantly from 2010 to 2011. |