| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/4 | 33,118 | -62.0% |
| 2024/4 | 87,115 | +307.3% |
| 2023/4 | 21,388 | +428.6% |
| 2022/4 | 4,046 | -76.4% |
| 2021/5 | 17,108 | -10344.3% |
| 2020/5 | -167 | -96.5% |
| 2019/4 | -4,728 | -137.9% |
| 2018/4 | 12,460 | -19.2% |
| 2017/4 | 15,421 | +518.1% |
| 2016/4 | 2,495 | -92.0% |
| 2015/5 | 31,285 | -14.4% |
| 2014/4 | 36,557 | +19.5% |
| 2013/4 | 30,600 | +197.8% |
| 2012/4 | 10,275 | - |