| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 451,373 | -50.7% |
| 2022/12 | 915,003 | +30.9% |
| 2021/12 | 699,203 | +616.9% |
| 2020/12 | 97,527 | +36.3% |
| 2019/12 | 71,529 | -28.1% |
| 2018/12 | 99,510 | +25.3% |
| 2017/12 | 79,449 | +56.5% |
| 2016/12 | 50,766 | -29.7% |
| 2015/12 | 72,229 | +28.7% |
| 2014/12 | 56,101 | -20.6% |
| 2013/12 | 70,619 | +140.6% |
| 2012/12 | 29,346 | -61.5% |
| 2011/12 | 76,278 | - |