| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 11,592 | -5.3% |
| 2024/3 | 12,245 | -16.4% |
| 2023/3 | 14,639 | +2.2% |
| 2022/3 | 14,325 | +151.7% |
| 2021/3 | 5,692 | -48.9% |
| 2020/3 | 11,141 | -17.5% |
| 2019/3 | 13,508 | +4.4% |
| 2018/3 | 12,936 | +92.0% |
| 2017/3 | 6,736 | -46.2% |
| 2016/3 | 12,515 | -20.6% |
| 2015/3 | 15,764 | +229.6% |
| 2014/3 | 4,783 | +79.3% |
| 2013/3 | 2,668 | +126.5% |
| 2012/3 | 1,178 | - |