| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/8 | 890,272 | +8.9% |
| 2023/8 | 817,559 | +10.9% |
| 2022/8 | 736,894 | +11.8% |
| 2021/8 | 658,919 | +13.1% |
| 2020/8 | 582,487 | +10.8% |
| 2019/8 | 525,804 | +10.9% |
| 2018/8 | 473,954 | +12.7% |
| 2017/8 | 420,499 | +19.8% |
| 2016/8 | 351,060 | +23.8% |
| 2015/8 | 283,611 | +31.5% |
| 2014/8 | 215,613 | +49.9% |
| 2013/8 | 143,871 | +85.1% |
| 2012/8 | 77,739 | +175.3% |
| 2011/8 | 28,238 | - |