Year | Net Profit % | Annual growth | Average growth |
2010 | 5.58% |
| 4.78% |
2011 | 5.80% | 3.94% | |
2012 | 5.94% | 24.14% | |
2013 | 3.02% | −41.16% | |
2014 | 3.55% | 17.55% |