| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 338,062 | -12.2% |
| 2024/3 | 385,084 | +92.1% |
| 2023/3 | 200,431 | +186.3% |
| 2022/3 | 70,007 | -8.5% |
| 2021/3 | 76,510 | -49.9% |
| 2020/3 | 152,587 | +3.2% |
| 2019/3 | 147,812 | -33.3% |
| 2018/3 | 221,739 | -21.8% |
| 2017/3 | 283,552 | -35.1% |
| 2016/3 | 436,654 | +64.7% |
| 2015/3 | 265,149 | +53.2% |
| 2014/3 | 173,111 | +75.5% |
| 2013/3 | 98,648 | +963.4% |
| 2012/3 | 9,277 | - |