| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -3,431 | -9.7% |
| 2023/12 | 70 | -100.9% |
| 2023/1 | -3,800 | -49.4% |
| 2022/1 | -7,516 | -30.8% |
| 2021/1 | -10,869 | - |
| 2019/12 | -15,363 | +13.0% |
| 2018/12 | -13,596 | -27.7% |
| 2017/12 | -13,950 | -20.3% |
| 2017/1 | -18,802 | +7.4% |
| 2016/1 | -17,513 | - |
| 2014/12 | -12,800 | +8.6% |
| 2013/12 | -11,791 | +60.4% |
| 2012/12 | -12,158 | - |
| 2012/1 | -7,349 | - |