| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 462,261 | -1.2% |
| 2023/12 | 468,008 | -29.3% |
| 2022/12 | 662,246 | +50.1% |
| 2021/12 | 441,350 | +631.6% |
| 2020/12 | 60,328 | -65.2% |
| 2019/12 | 173,123 | +47.8% |
| 2018/12 | 117,158 | -14.5% |
| 2017/12 | 137,015 | -17.5% |
| 2016/12 | 166,055 | -23.8% |
| 2015/12 | 217,913 | +1.5% |
| 2014/12 | 214,691 | +27.0% |
| 2013/12 | 169,015 | +9.1% |
| 2012/12 | 154,873 | - |