| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/3 | 615,059 | -6.2% |
| 2024/3 | 655,428 | +0.3% |
| 2023/3 | 653,554 | +0.4% |
| 2022/3 | 651,124 | +4.3% |
| 2021/3 | 624,361 | +0.7% |
| 2020/3 | 619,855 | +4.7% |
| 2019/3 | 592,174 | +9.8% |
| 2018/3 | 539,286 | +8.1% |
| 2017/3 | 498,651 | +8.5% |
| 2016/3 | 459,642 | +11.4% |
| 2015/3 | 412,524 | +12.2% |
| 2014/3 | 367,570 | +12.3% |
| 2013/3 | 327,267 | +10.0% |
| 2012/3 | 297,440 | - |