| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/3 | 332,999 | +31.8% |
| 2025/3 | 252,582 | +28.2% |
| 2024/3 | 197,068 | +7.6% |
| 2023/3 | 183,080 | +1.2% |
| 2022/3 | 180,851 | +35.2% |
| 2021/3 | 133,739 | +43.6% |
| 2020/3 | 93,159 | -2.0% |
| 2019/3 | 95,069 | +2.1% |
| 2018/3 | 93,113 | -4.6% |
| 2017/3 | 97,633 | +18.5% |
| 2016/3 | 82,385 | -22.9% |
| 2015/3 | 106,908 | +16.0% |
| 2014/3 | 92,190 | +2.1% |
| 2013/3 | 90,302 | - |