| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/4 | 568,990 | +4.7% |
| 2024/4 | 543,274 | +10.2% |
| 2023/4 | 493,157 | +23.5% |
| 2022/4 | 399,434 | -8.2% |
| 2021/4 | 434,940 | +10.9% |
| 2020/4 | 392,281 | +23.6% |
| 2019/4 | 317,420 | +17.7% |
| 2018/4 | 269,576 | +20.3% |
| 2017/4 | 224,031 | +36.0% |
| 2016/4 | 164,756 | +36.5% |
| 2015/4 | 120,698 | +35.4% |
| 2014/4 | 89,154 | +25.3% |
| 2013/4 | 71,180 | +15.9% |
| 2012/4 | 61,422 | - |