| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/4 | 11,273 | -62.9% |
| 2024/4 | 30,376 | -31.3% |
| 2023/4 | 44,195 | -41.6% |
| 2022/5 | 75,715 | -10.3% |
| 2021/5 | 84,437 | -2.4% |
| 2020/5 | 86,511 | -25.1% |
| 2019/4 | 115,579 | +0.8% |
| 2018/4 | 114,635 | +14.0% |
| 2017/4 | 100,601 | +19.0% |
| 2016/5 | 84,547 | +11.6% |
| 2015/5 | 75,752 | +11.0% |
| 2014/4 | 68,260 | +28.8% |
| 2013/4 | 53,017 | +25.4% |
| 2012/4 | 42,293 | - |