| （単位：十億円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 1,160 | +18.3% |
| 2024/3 | 980 | +3.9% |
| 2023/3 | 944 | +6.2% |
| 2022/3 | 888 | -25.4% |
| 2021/3 | 1,191 | +91.5% |
| 2020/3 | 622 | -35.6% |
| 2019/3 | 967 | +76.6% |
| 2018/3 | 547 | +329.0% |
| 2017/3 | 128 | -39.2% |
| 2016/3 | 210 | -528.0% |
| 2015/3 | -49 | -28.8% |
| 2014/3 | -69 | -166.1% |
| 2013/3 | 104 | -126.1% |
| 2012/3 | -398 | +80.8% |
| 2011/3 | -220 | -1800.8% |
| 2010/3 | 13 | - |