| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 494,687 | +27.6% |
| 2024/6 | 387,574 | +123.3% |
| 2023/6 | 173,540 | -61.0% |
| 2022/6 | 444,581 | +31.9% |
| 2021/6 | 336,938 | +145.6% |
| 2020/6 | 137,171 | -64.9% |
| 2019/6 | 391,248 | +53.5% |
| 2018/6 | 254,866 | +72.5% |
| 2017/6 | 147,766 | +765.9% |
| 2016/6 | 17,065 | -85.7% |
| 2015/6 | 119,215 | +61.3% |
| 2014/6 | 73,910 | -21.6% |
| 2013/6 | 94,307 | +12.0% |
| 2012/6 | 84,239 | +144.7% |
| 2011/6 | 34,420 | - |