| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/6 | 310,223 | -5.3% |
| 2023/6 | 327,663 | -9.7% |
| 2022/6 | 362,737 | -10.8% |
| 2021/6 | 406,613 | -8.6% |
| 2020/6 | 444,670 | -15.9% |
| 2019/6 | 528,576 | -34.9% |
| 2018/6 | 812,426 | +5.1% |
| 2017/6 | 773,276 | +10.4% |
| 2016/6 | 700,322 | +13.3% |
| 2015/6 | 617,868 | +18.2% |
| 2014/6 | 522,729 | +15.5% |
| 2013/6 | 452,618 | +3.0% |
| 2012/6 | 439,641 | +11.3% |
| 2011/6 | 394,990 | - |