| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 50,757 | -39.7% |
| 2023/12 | 84,154 | +21.3% |
| 2022/12 | 69,361 | +45.9% |
| 2021/12 | 47,549 | +18.3% |
| 2020/12 | 40,207 | +23.2% |
| 2019/12 | 32,627 | -0.9% |
| 2018/12 | 32,934 | +26.1% |
| 2017/12 | 26,108 | +21.6% |
| 2016/12 | 21,479 | +73.9% |
| 2015/12 | 12,349 | -41.9% |
| 2014/12 | 21,238 | -31.8% |
| 2013/12 | 31,148 | -29.4% |
| 2012/12 | 44,122 | -2.7% |
| 2011/12 | 45,354 | - |