| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 544,801 | -15.6% |
| 2024/3 | 645,588 | +8.7% |
| 2023/3 | 593,970 | +17.5% |
| 2022/3 | 505,420 | +48.2% |
| 2021/3 | 340,943 | -41.5% |
| 2020/3 | 582,529 | +55.4% |
| 2019/3 | 374,836 | +7.4% |
| 2018/3 | 348,972 | -22.9% |
| 2017/3 | 452,754 | -16.1% |
| 2016/3 | 539,841 | +9.6% |
| 2015/3 | 492,456 | +5.1% |
| 2014/3 | 468,496 | -7.2% |
| 2013/3 | 504,749 | -30.1% |
| 2012/3 | 722,271 | - |