| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 310,015 | -41.2% |
| 2024/3 | 527,487 | -36.7% |
| 2023/3 | 833,290 | +205.4% |
| 2022/3 | 272,848 | -39.8% |
| 2021/3 | 452,913 | +3.9% |
| 2020/3 | 435,819 | +94.0% |
| 2019/3 | 224,604 | +372.5% |
| 2018/3 | 47,533 | -6.7% |
| 2017/3 | 50,922 | -74.6% |
| 2016/3 | 200,688 | -4.4% |
| 2015/3 | 209,904 | -12.0% |
| 2014/3 | 238,555 | +0.7% |
| 2013/3 | 236,833 | +16.4% |
| 2012/3 | 203,379 | - |