| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -39,600 | -110.2% |
| 2023/12 | 388,412 | +346.9% |
| 2022/12 | 86,916 | -82.3% |
| 2021/12 | 489,922 | +10.7% |
| 2020/12 | 442,644 | -29.2% |
| 2019/12 | 625,277 | -14.0% |
| 2018/12 | 726,909 | +0.6% |
| 2017/12 | 722,359 | +9.9% |
| 2016/12 | 657,556 | -7.3% |
| 2015/12 | 709,193 | +29.8% |
| 2014/12 | 546,353 | -6.2% |
| 2013/12 | 582,167 | +60.4% |
| 2012/12 | 362,838 | +11.1% |
| 2011/12 | 326,516 | - |