PETROBRAS - PETROLEO BRASILEIRO SA
Returns on Capital
| Period | ROE | ROI | ROA |
|---|---|---|---|
| Mar 2009 | 3.4% | 3.4% | — |
| Mar 2010 | 4.6% | 3.0% | 2.1% |
| Mar 2011 | 3.5% | 2.6% | 2.0% |
Returns on Capital
| Period | ROE | ROI | ROA |
|---|---|---|---|
| Mar 2009 | 3.4% | 3.4% | — |
| Mar 2010 | 4.6% | 3.0% | 2.1% |
| Mar 2011 | 3.5% | 2.6% | 2.0% |