| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/8 | -1,600 | -44.8% |
| 2024/8 | -2,900 | -14.7% |
| 2023/8 | -3,400 | +6.3% |
| 2022/8 | -3,200 | -17.9% |
| 2021/8 | -3,900 | +86.9% |
| 2020/8 | -2,087 | -43.1% |
| 2019/8 | -3,665 | -0.2% |
| 2018/8 | -3,674 | -15.1% |
| 2017/8 | -4,328 | -79.0% |
| 2016/8 | -20,605 | +54.9% |
| 2015/8 | -13,298 | -46.4% |
| 2014/8 | -24,789 | -41.9% |
| 2013/8 | -42,667 | +17.4% |
| 2012/8 | -36,352 | - |