| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 472 | -71.2% |
| 2024/12 | 1,640 | -30.9% |
| 2023/12 | 2,375 | +15.8% |
| 2022/12 | 2,051 | +108.0% |
| 2021/12 | 986 | +2717.1% |
| 2020/12 | 35 | -90.4% |
| 2019/12 | 365 | -3.2% |
| 2018/12 | 377 | +431.0% |
| 2017/12 | 71 | -91.6% |
| 2017/3 | 306 | -63.6% |
| 2016/3 | 843 | +43.5% |
| 2015/3 | 587 | +65.2% |
| 2014/3 | 355 | +242.7% |
| 2013/3 | 103 | -6.6% |
| 2012/3 | 111 | - |