| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 109,411 | -0.2% |
| 2023/12 | 109,664 | +21.8% |
| 2022/12 | 90,069 | +69.7% |
| 2021/12 | 53,062 | +111.1% |
| 2020/12 | 25,134 | -11.9% |
| 2019/12 | 28,545 | -51.2% |
| 2018/12 | 58,538 | -25.5% |
| 2017/12 | 78,603 | +3.9% |
| 2016/12 | 75,638 | -18.6% |
| 2015/12 | 92,969 | -7.2% |
| 2014/12 | 100,144 | -14.1% |
| 2013/12 | 116,524 | +54.2% |
| 2012/12 | 75,559 | +83.0% |
| 2011/12 | 41,293 | -54.0% |
| 2010/12 | 89,723 | - |