| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -4,291 | -134.4% |
| 2024/5 | 12,458 | -14.8% |
| 2023/5 | 14,617 | +53.2% |
| 2022/5 | 9,541 | -532.9% |
| 2021/5 | -2,204 | -20.3% |
| 2020/5 | -2,766 | -46.9% |
| 2019/5 | -5,208 | -1244.6% |
| 2018/5 | 455 | -108.1% |
| 2017/5 | -5,628 | -16.9% |
| 2016/5 | -6,775 | +2.4% |
| 2015/5 | -6,613 | -1724.8% |
| 2014/5 | 407 | -112.0% |
| 2013/5 | -3,389 | -0.4% |
| 2012/5 | -3,404 | - |