| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 93,057 | -81.6% |
| 2024/5 | 505,048 | -259.8% |
| 2023/5 | -316,046 | +4249.1% |
| 2022/5 | -7,267 | -103.8% |
| 2021/5 | 189,509 | -62.1% |
| 2020/5 | 500,336 | +1.8% |
| 2019/5 | 491,610 | -0.5% |
| 2018/5 | 494,029 | +14.6% |
| 2017/5 | 431,139 | +67.3% |
| 2016/5 | 257,658 | +185.2% |
| 2015/5 | 90,334 | -50.8% |
| 2014/5 | 183,473 | +55.5% |
| 2013/5 | 117,972 | -1438.0% |
| 2012/2 | -8,817 | - |