| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/1 | 759,928 | +8.3% |
| 2024/1 | 701,761 | +9.5% |
| 2023/1 | 640,826 | -0.2% |
| 2022/1 | 642,350 | +8.9% |
| 2021/1 | 589,986 | +0.5% |
| 2020/1 | 586,985 | +1.3% |
| 2019/1 | 579,558 | +5.8% |
| 2018/1 | 547,913 | +7.8% |
| 2017/1 | 508,207 | +6.8% |
| 2016/1 | 475,874 | +7.1% |
| 2015/1 | 444,438 | +24.5% |
| 2014/1 | 357,101 | +10.9% |
| 2013/1 | 322,028 | -0.7% |
| 2012/1 | 324,323 | - |