| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2024/5 | 58,300 | -51.9% |
| 2023/5 | 121,200 | +15.3% |
| 2022/5 | 105,100 | +62.9% |
| 2021/5 | 64,500 | +112.2% |
| 2020/5 | 30,400 | -65.8% |
| 2019/5 | 89,000 | +15.3% |
| 2018/5 | 77,200 | +3.9% |
| 2017/5 | 74,300 | +25.3% |
| 2016/5 | 59,300 | -171.4% |
| 2015/5 | -83,000 | -178.8% |
| 2014/5 | 105,300 | +28.1% |
| 2013/5 | 82,200 | -12.1% |
| 2012/5 | 93,509 | -13.8% |
| 2011/5 | 108,503 | - |