| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 324,447 | +16.9% |
| 2024/6 | 277,605 | +10.3% |
| 2023/6 | 251,704 | +23.1% |
| 2022/6 | 204,518 | +35.7% |
| 2021/6 | 150,753 | +28.4% |
| 2020/6 | 117,402 | -4.3% |
| 2019/6 | 122,641 | +30.7% |
| 2018/6 | 93,824 | -11.3% |
| 2017/6 | 105,834 | +51.6% |
| 2016/6 | 69,806 | +48.0% |
| 2015/6 | 47,160 | -48.4% |
| 2014/6 | 91,317 | +29.0% |
| 2013/6 | 70,790 | -216.4% |
| 2012/6 | -60,816 | - |