| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 905,459 | +6.1% |
| 2025/3 | 853,125 | +10.2% |
| 2024/3 | 773,841 | +6.3% |
| 2023/3 | 728,087 | +7.5% |
| 2022/3 | 677,559 | +2.4% |
| 2021/3 | 661,512 | +12.7% |
| 2020/3 | 587,012 | +17.8% |
| 2019/3 | 498,195 | +23.1% |
| 2018/3 | 404,840 | +20.9% |
| 2017/3 | 334,957 | +31.0% |
| 2016/3 | 255,750 | +28.3% |
| 2015/3 | 199,296 | +11.5% |
| 2014/3 | 178,665 | +10.5% |
| 2013/3 | 161,666 | - |