| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 80,897 | +40.3% |
| 2023/12 | 57,664 | +4.1% |
| 2022/12 | 55,400 | +161.1% |
| 2021/12 | 21,218 | +26.8% |
| 2020/12 | 16,732 | -32.3% |
| 2019/12 | 24,708 | +26.0% |
| 2018/12 | 19,612 | +67.7% |
| 2017/12 | 11,693 | -4.4% |
| 2016/12 | 12,237 | +4.5% |
| 2015/12 | 11,714 | +1.3% |
| 2014/12 | 11,561 | -33.5% |
| 2013/12 | 17,398 | +4.4% |
| 2012/12 | 16,666 | +6.0% |
| 2011/12 | 15,716 | - |