| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 88,195 | +141.9% |
| 2024/1 | 36,458 | -12.5% |
| 2023/1 | 41,669 | -6.4% |
| 2022/1 | 44,510 | +93.3% |
| 2021/1 | 23,026 | -141.2% |
| 2020/1 | -55,840 | -238.8% |
| 2019/1 | 40,237 | -62.4% |
| 2018/1 | 106,977 | -4.7% |
| 2017/1 | 112,254 | +50.9% |
| 2016/1 | 74,405 | +16.0% |
| 2015/1 | 64,133 | -2.7% |
| 2014/1 | 65,930 | +84.2% |
| 2013/1 | 35,785 | +200.3% |
| 2012/1 | 11,916 | - |