| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 692,703 | +10.6% |
| 2024/3 | 626,225 | -15.6% |
| 2023/3 | 741,880 | +61.4% |
| 2022/3 | 459,515 | -18.1% |
| 2021/3 | 560,984 | -34.9% |
| 2020/3 | 861,823 | +22.1% |
| 2019/3 | 705,838 | +18.6% |
| 2018/3 | 595,135 | +26.0% |
| 2017/3 | 472,261 | +48.7% |
| 2016/3 | 317,643 | -28.6% |
| 2015/3 | 444,650 | +18.9% |
| 2014/3 | 373,866 | +16.5% |
| 2013/3 | 320,799 | +16.9% |
| 2012/3 | 274,410 | - |