| （単位：千円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 104,429 | -52.7% |
| 2024/5 | 221,000 | +333.3% |
| 2023/5 | 51,000 | +131.8% |
| 2022/5 | 22,000 | -124.7% |
| 2021/5 | -89,000 | -83.9% |
| 2020/5 | -552,889 | +56.0% |
| 2019/5 | -354,525 | -26.0% |
| 2018/5 | -479,343 | -442.5% |
| 2017/5 | 139,960 | +76.4% |
| 2016/5 | 79,348 | -131.4% |
| 2015/5 | -252,658 | -149.7% |
| 2014/5 | 507,889 | -1.5% |
| 2013/5 | 515,513 | +123.2% |
| 2012/5 | 230,925 | - |