| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/1 | 292,698 | +29.8% |
| 2024/1 | 225,507 | +8.5% |
| 2023/1 | 207,832 | +10.1% |
| 2022/1 | 188,690 | +13.6% |
| 2021/1 | 166,110 | -12.3% |
| 2020/1 | 189,306 | -23.5% |
| 2019/1 | 247,616 | +17.3% |
| 2018/1 | 211,112 | +36.5% |
| 2017/1 | 154,649 | +55.3% |
| 2016/1 | 99,581 | +35.3% |
| 2015/1 | 73,614 | +38.0% |
| 2014/1 | 53,335 | +123.6% |
| 2013/1 | 23,850 | +166.7% |
| 2012/1 | 8,944 | - |