| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2024/5 | 787,837 | +21.3% |
| 2023/5 | 649,382 | +7.0% |
| 2022/5 | 606,799 | -9.2% |
| 2021/5 | 668,438 | +63.9% |
| 2020/5 | 407,764 | +20.0% |
| 2019/5 | 339,845 | -18.5% |
| 2018/5 | 417,048 | +70.7% |
| 2017/5 | 244,333 | -49.5% |
| 2016/5 | 483,466 | +6.7% |
| 2015/5 | 453,253 | +6.8% |
| 2014/5 | 424,487 | +140.0% |
| 2013/5 | 176,891 | -46.1% |
| 2012/5 | 328,289 | +11.3% |
| 2011/5 | 295,053 | - |