| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 498,529 | +0.5% |
| 2024/6 | 495,823 | +4.8% |
| 2023/6 | 473,151 | +32.2% |
| 2022/6 | 357,858 | +74.2% |
| 2021/6 | 205,454 | +130.9% |
| 2020/6 | 88,989 | -61.9% |
| 2019/6 | 233,788 | +3.5% |
| 2018/6 | 225,827 | +29.3% |
| 2017/6 | 174,590 | +96.6% |
| 2016/6 | 88,801 | -51.9% |
| 2015/6 | 184,619 | +12.3% |
| 2014/6 | 164,358 | -6.8% |
| 2013/6 | 176,399 | +4.8% |
| 2012/6 | 168,395 | +11.7% |
| 2011/6 | 150,763 | - |