| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/4 | 672,261 | +2.7% |
| 2024/4 | 654,369 | -4.6% |
| 2023/4 | 685,802 | +4.2% |
| 2022/4 | 658,242 | +16.5% |
| 2021/4 | 564,975 | +22.6% |
| 2020/4 | 460,876 | +12.5% |
| 2019/4 | 409,573 | +13.1% |
| 2018/4 | 361,988 | +11.2% |
| 2017/4 | 325,519 | +6.6% |
| 2016/4 | 305,354 | +3.9% |
| 2015/4 | 293,798 | +11.1% |
| 2014/4 | 264,348 | +8.7% |
| 2013/4 | 243,259 | +15.2% |
| 2012/4 | 211,134 | - |