| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,206 | -45.4% |
| 2024/12 | 2,207 | -18.2% |
| 2023/12 | 2,697 | +1.7% |
| 2022/12 | 2,652 | +15.2% |
| 2021/12 | 2,303 | +36.5% |
| 2020/12 | 1,687 | +8.7% |
| 2019/12 | 1,552 | +77.5% |
| 2018/12 | 874 | +964.2% |
| 2017/12 | 82 | -87.0% |
| 2016/12 | 634 | -20.2% |
| 2015/12 | 795 | +130.7% |
| 2014/12 | 344 | +1162.4% |
| 2013/12 | 27 | -94.4% |
| 2012/12 | 488 | -27.8% |
| 2011/12 | 676 | - |