| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/6 | 715,296 | +13.6% |
| 2025/6 | 629,753 | +12.5% |
| 2024/6 | 559,538 | +15.8% |
| 2023/6 | 483,366 | +12.9% |
| 2022/6 | 428,044 | +13.8% |
| 2021/6 | 376,268 | +12.7% |
| 2020/6 | 333,980 | +14.7% |
| 2019/6 | 291,221 | +17.0% |
| 2018/6 | 248,940 | +15.0% |
| 2017/6 | 216,446 | +17.5% |
| 2016/6 | 184,205 | +13.4% |
| 2015/6 | 162,428 | +14.3% |
| 2014/6 | 142,105 | - |