| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/4 | 597,432 | -0.1% |
| 2024/4 | 598,009 | +9.7% |
| 2023/4 | 545,155 | +26.4% |
| 2022/4 | 431,181 | +8.1% |
| 2021/4 | 399,010 | +16.1% |
| 2020/4 | 343,633 | +5.5% |
| 2019/4 | 325,847 | +11.7% |
| 2018/4 | 291,644 | +2.4% |
| 2017/4 | 284,698 | +12.8% |
| 2016/4 | 252,472 | +7.2% |
| 2015/4 | 235,506 | -1.2% |
| 2014/4 | 238,384 | +5.5% |
| 2013/4 | 226,044 | +19.2% |
| 2012/4 | 189,609 | - |