| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/1 | -8,029 | -59.1% |
| 2024/1 | -19,647 | +81.4% |
| 2023/1 | -10,831 | +0.6% |
| 2022/1 | -10,767 | +81.1% |
| 2021/1 | -5,946 | +177.7% |
| 2020/1 | -2,141 | -59.6% |
| 2019/1 | -5,302 | +102.2% |
| 2018/1 | -2,622 | -45.0% |
| 2017/1 | -4,771 | -15.1% |
| 2016/1 | -5,623 | -57.8% |
| 2015/1 | -13,313 | +110.7% |
| 2014/1 | -6,319 | +656.7% |
| 2013/1 | -835 | -438.9% |
| 2012/1 | 246 | - |