| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,287 | +32.9% |
| 2023/12 | 16,019 | +28.7% |
| 2022/12 | 12,449 | +54.5% |
| 2021/12 | 8,055 | -49.1% |
| 2020/12 | 15,818 | +7.5% |
| 2019/12 | 14,720 | -5.0% |
| 2018/12 | 15,491 | +58.1% |
| 2017/12 | 9,800 | +76.0% |
| 2016/12 | 5,567 | -58.9% |
| 2015/12 | 13,557 | -17.2% |
| 2014/12 | 16,375 | +11.7% |
| 2013/12 | 14,666 | +9.0% |
| 2012/12 | 13,459 | +18.7% |
| 2011/12 | 11,338 | - |