| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/1 | -125,278 | +325.1% |
| 2023/1 | -29,472 | -117.5% |
| 2022/1 | 168,693 | +451.0% |
| 2021/1 | 30,614 | -77.2% |
| 2020/1 | 134,519 | -16.6% |
| 2019/1 | 161,255 | +40.1% |
| 2018/1 | 115,068 | +79.5% |
| 2017/1 | 64,098 | -43.6% |
| 2016/1 | 113,716 | -5.1% |
| 2015/1 | 119,867 | -25.9% |
| 2014/1 | 161,852 | +61.0% |
| 2013/1 | 100,512 | +238.4% |
| 2012/1 | 29,701 | - |