| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/4 | -21,686 | -26.1% |
| 2024/4 | -29,331 | +0.4% |
| 2023/4 | -29,216 | +35.2% |
| 2022/4 | -21,613 | +59.0% |
| 2021/4 | -13,592 | +19.6% |
| 2020/4 | -11,365 | -14.4% |
| 2019/4 | -13,271 | +14.8% |
| 2018/4 | -11,560 | -1.1% |
| 2017/4 | -11,687 | -21.3% |
| 2016/4 | -14,858 | +4.0% |
| 2015/4 | -14,287 | +8.6% |
| 2014/4 | -13,151 | -19.4% |
| 2013/4 | -16,320 | -1.4% |
| 2012/4 | -16,557 | - |