| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 36,614 | -10.7% |
| 2023/12 | 41,024 | +1.6% |
| 2022/12 | 40,365 | +57.1% |
| 2021/12 | 25,702 | -438.3% |
| 2020/12 | -7,598 | -128.1% |
| 2019/12 | 27,040 | +6.2% |
| 2018/12 | 25,459 | +8.7% |
| 2017/12 | 23,412 | +10.2% |
| 2016/12 | 21,236 | -28.7% |
| 2015/12 | 29,785 | -2.8% |
| 2014/12 | 30,657 | +10.5% |
| 2013/12 | 27,755 | -6.9% |
| 2012/12 | 29,797 | +28.5% |
| 2011/12 | 23,197 | - |