| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 22,604 | +32.8% |
| 2024/12 | 17,023 | -33.1% |
| 2023/12 | 25,435 | -0.0% |
| 2022/12 | 25,436 | +23.9% |
| 2021/12 | 20,526 | +73.7% |
| 2020/12 | 11,817 | -33.1% |
| 2019/12 | 17,666 | -0.8% |
| 2018/12 | 17,811 | +16.9% |
| 2017/12 | 15,235 | -2.2% |
| 2016/12 | 15,574 | +11.5% |
| 2015/12 | 13,971 | +2.7% |
| 2014/12 | 13,607 | +45.9% |
| 2013/12 | 9,328 | +72.2% |
| 2012/12 | 5,418 | -65.0% |
| 2011/12 | 15,473 | - |