| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 482,160 | +4.7% |
| 2023/12 | 460,496 | -2.1% |
| 2022/12 | 470,488 | +40.4% |
| 2021/12 | 335,141 | +85.9% |
| 2020/12 | 180,321 | +18.2% |
| 2019/12 | 152,586 | +8.1% |
| 2018/12 | 141,177 | +49.0% |
| 2017/12 | 94,737 | +19.7% |
| 2016/12 | 79,136 | -12.0% |
| 2015/12 | 89,975 | +5.0% |
| 2014/12 | 85,693 | +15.2% |
| 2013/12 | 74,418 | +26.7% |
| 2012/12 | 58,734 | +108.7% |
| 2011/12 | 28,146 | - |