| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/4 | 135,837 | -9.9% |
| 2024/4 | 150,796 | -28.7% |
| 2023/4 | 211,439 | +2.3% |
| 2022/4 | 206,756 | +51.2% |
| 2021/4 | 136,736 | +15.1% |
| 2020/4 | 118,762 | -8.4% |
| 2019/4 | 129,674 | +0.2% |
| 2018/4 | 129,369 | -0.9% |
| 2017/4 | 130,581 | +6.7% |
| 2016/4 | 122,389 | +18.6% |
| 2015/4 | 103,165 | +15.5% |
| 2014/4 | 89,296 | +32.0% |
| 2013/4 | 67,627 | +36.3% |
| 2012/4 | 49,631 | - |