| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 471,949 | -1.0% |
| 2025/3 | 476,757 | +5.1% |
| 2024/3 | 453,615 | +4.6% |
| 2023/3 | 433,604 | +5.1% |
| 2022/3 | 412,671 | +4.8% |
| 2021/3 | 393,785 | +1.3% |
| 2020/3 | 388,879 | +7.1% |
| 2019/3 | 363,104 | +6.5% |
| 2018/3 | 340,873 | +7.4% |
| 2017/3 | 317,253 | +7.0% |
| 2016/3 | 296,518 | +6.7% |
| 2015/3 | 277,999 | +5.7% |
| 2014/3 | 263,020 | -8.6% |
| 2013/3 | 287,755 | - |