Ratios | Average | 2010 | 2011 | 2012 | 2013 |
Return on Capital Employed (ROCE) | 10.99 | −8.49 | 5.22 | 13.23 | 15.61 |
Return on Asset (ROA) | 10.07 | −8.49 | 4.92 | 12.54 | 14.30 |
Net Operating Profit Margin | 29.91 | −79.05 | 26.13 | 31.79 | 35.48 |