| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 656,188 | +3.4% |
| 2023/12 | 634,868 | +0.8% |
| 2022/12 | 639,604 | +97.1% |
| 2022/1 | 629,992 | +94.2% |
| 2021/1 | 324,431 | - |
| 2019/12 | 514,043 | +15.3% |
| 2018/12 | 445,966 | +8.7% |
| 2017/12 | 410,341 | +35.6% |
| 2016/12 | 446,225 | +48.5% |
| 2016/1 | 302,603 | +0.7% |
| 2015/1 | 300,432 | - |
| 2013/12 | 244,462 | +30.0% |
| 2012/12 | 188,084 | +53.2% |
| 2011/12 | 148,710 | - |
| 2011/1 | 122,788 | - |