| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/2 | 51,974 | -7.9% |
| 2024/2 | 56,459 | -14.7% |
| 2023/2 | 66,153 | +51.8% |
| 2022/2 | 43,584 | +21.4% |
| 2021/2 | 35,901 | -29.4% |
| 2020/2 | 50,838 | +1.5% |
| 2019/2 | 50,087 | +5.9% |
| 2018/2 | 47,301 | +16.7% |
| 2017/2 | 40,525 | -28.0% |
| 2016/2 | 56,296 | -249.3% |
| 2015/2 | -37,716 | -213.7% |
| 2014/2 | 33,164 | -17.9% |
| 2013/2 | 40,393 | -21.9% |
| 2012/2 | 51,688 | - |