| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 460,700 | - |
| 2023/12 | 448,800 | -12.2% |
| 2022/12 | 510,900 | +21.7% |
| 2021/12 | 561,000 | +49.2% |
| 2021/1 | 419,800 | +11.7% |
| 2020/1 | 375,900 | - |
| 2018/12 | 320,700 | +30.4% |
| 2017/12 | 246,000 | +59.3% |
| 2016/12 | 181,000 | -30.6% |
| 2016/1 | 154,400 | -40.8% |
| 2015/1 | 260,823 | +3.6% |
| 2014/1 | 251,737 | - |
| 2012/12 | 212,568 | +35.9% |
| 2011/12 | 156,402 | +22.6% |
| 2010/12 | 127,602 | - |