| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/12 | 581,080 | +8.2% |
| 2024/12 | 537,184 | +8.4% |
| 2023/12 | 495,383 | +8.1% |
| 2022/12 | 458,356 | +7.0% |
| 2021/12 | 428,260 | +5.0% |
| 2020/12 | 408,037 | +6.5% |
| 2019/12 | 383,191 | -2.7% |
| 2018/12 | 393,918 | +4.7% |
| 2017/12 | 376,119 | +11.2% |
| 2016/12 | 338,386 | +12.0% |
| 2015/12 | 302,220 | +7.6% |
| 2014/12 | 280,773 | +14.9% |
| 2013/12 | 244,266 | +3.3% |
| 2012/12 | 236,453 | +3.9% |
| 2011/12 | 227,494 | - |