| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 229,764 | +8.3% |
| 2024/1 | 212,225 | -65.4% |
| 2023/1 | 613,516 | +29.4% |
| 2022/1 | 474,025 | +8.8% |
| 2021/1 | 435,796 | -9.2% |
| 2020/1 | 479,989 | +36.5% |
| 2019/1 | 351,574 | +8.4% |
| 2018/1 | 324,343 | -19.1% |
| 2017/1 | 400,947 | +15.5% |
| 2016/1 | 347,081 | +17.8% |
| 2015/1 | 294,708 | -48.5% |
| 2014/1 | 572,024 | +80.2% |
| 2013/1 | 317,457 | +107.3% |
| 2012/1 | 153,106 | - |