| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 540,606 | -15.4% |
| 2024/3 | 639,307 | +18.8% |
| 2023/3 | 538,057 | +228.6% |
| 2022/3 | 163,766 | -249.5% |
| 2021/3 | -109,550 | -253.5% |
| 2020/3 | 71,388 | -89.9% |
| 2019/3 | 705,053 | -3.6% |
| 2018/3 | 731,153 | -4.7% |
| 2017/3 | 767,106 | +77.1% |
| 2016/3 | 433,212 | -21.5% |
| 2015/3 | 551,876 | +129.9% |
| 2014/3 | 240,072 | -23.0% |
| 2013/3 | 311,653 | +181.1% |
| 2012/3 | 110,880 | - |