| （単位：千円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 907,142 | +11.8% |
| 2024/1 | 811,700 | +18.8% |
| 2023/1 | 683,175 | +26.8% |
| 2022/1 | 538,763 | +101.2% |
| 2021/1 | 267,792 | -66.3% |
| 2020/1 | 794,342 | +9.1% |
| 2019/1 | 728,193 | +102.2% |
| 2018/1 | 360,095 | +11.1% |
| 2017/1 | 324,160 | +53.5% |
| 2016/1 | 211,165 | +658.5% |
| 2015/1 | 27,840 | -52.5% |
| 2014/1 | 58,666 | -48.2% |
| 2013/1 | 113,348 | +217.3% |
| 2012/1 | 35,725 | - |