| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 567,752 | +6.6% |
| 2024/3 | 532,669 | +17.9% |
| 2023/3 | 451,621 | +8.3% |
| 2022/3 | 416,877 | -20.5% |
| 2021/3 | 524,352 | -5.7% |
| 2020/3 | 556,267 | -3.0% |
| 2019/3 | 573,555 | -9.5% |
| 2018/3 | 633,634 | -10.3% |
| 2017/3 | 706,713 | +22.1% |
| 2016/3 | 578,962 | +6.0% |
| 2015/3 | 546,276 | -0.4% |
| 2014/3 | 548,284 | -4.3% |
| 2013/3 | 572,735 | +16.4% |
| 2012/3 | 491,929 | - |