| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 6,818 | +1216.2% |
| 2024/1 | 518 | -106.8% |
| 2023/1 | -7,614 | -47.6% |
| 2022/1 | -14,544 | +1.5% |
| 2021/1 | -14,328 | +38.1% |
| 2020/1 | -10,375 | -20.3% |
| 2019/1 | -13,020 | -33.9% |
| 2018/1 | -19,708 | -37.0% |
| 2017/1 | -31,290 | +16.9% |
| 2016/1 | -26,760 | +296.7% |
| 2015/1 | -6,745 | -216.2% |
| 2014/1 | 5,805 | -58.2% |
| 2013/1 | 13,902 | -59.8% |
| 2012/1 | 34,544 | - |