| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/4 | 4,553 | -161.9% |
| 2024/4 | -7,356 | +40.0% |
| 2023/4 | -5,256 | -965.9% |
| 2022/4 | 607 | +65.8% |
| 2021/4 | 366 | -120.3% |
| 2020/4 | -1,803 | -767.8% |
| 2019/4 | 270 | -119.9% |
| 2018/4 | -1,354 | -80.1% |
| 2017/4 | -6,809 | -34.0% |
| 2016/4 | -10,316 | -22.1% |
| 2015/4 | -13,238 | +111.5% |
| 2014/4 | -6,260 | +0.6% |
| 2013/4 | -6,221 | -31.4% |
| 2012/4 | -9,065 | - |