| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 379,778 | -41.5% |
| 2025/3 | 649,200 | +16.2% |
| 2024/3 | 558,721 | -0.7% |
| 2023/3 | 562,774 | -4.8% |
| 2022/3 | 591,383 | -4.9% |
| 2021/3 | 621,568 | +11.7% |
| 2020/3 | 556,304 | +19.6% |
| 2019/3 | 465,127 | +21.6% |
| 2018/3 | 382,462 | +37.3% |
| 2017/3 | 278,613 | +32.2% |
| 2016/3 | 210,720 | +47.1% |
| 2015/3 | 143,289 | +18.6% |
| 2014/3 | 120,778 | +29.8% |
| 2013/3 | 93,020 | - |