| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 187,196 | +14.8% |
| 2023/12 | 163,069 | +24.9% |
| 2022/12 | 130,547 | +48.9% |
| 2021/12 | 87,683 | -9.3% |
| 2020/12 | 96,654 | +33.8% |
| 2019/12 | 72,253 | +43.5% |
| 2018/12 | 50,361 | +35.2% |
| 2017/12 | 37,243 | +23.7% |
| 2016/12 | 30,107 | +21.4% |
| 2015/12 | 24,806 | +168.3% |
| 2014/12 | 9,247 | +300.5% |
| 2013/12 | 2,309 | -23.1% |
| 2012/12 | 3,004 | - |