| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/6 | 721,000 | -3.8% |
| 2025/6 | 749,519 | +213.3% |
| 2024/6 | 239,255 | +38.1% |
| 2023/6 | 173,251 | -173.0% |
| 2022/6 | -237,305 | -233.5% |
| 2021/6 | 177,723 | -19.0% |
| 2020/6 | 219,377 | -69.5% |
| 2019/6 | 720,364 | +30.4% |
| 2018/6 | 552,588 | +234.9% |
| 2017/6 | 165,022 | +521.9% |
| 2016/6 | 26,537 | -37.5% |
| 2015/6 | 42,490 | -68.3% |
| 2014/7 | 133,972 | - |