| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/6 | 675,000 | -13.5% |
| 2025/6 | 780,227 | +19.2% |
| 2024/6 | 654,594 | +154.0% |
| 2023/6 | 257,735 | -42.5% |
| 2022/6 | 448,426 | -0.9% |
| 2021/6 | 452,385 | +120.8% |
| 2020/6 | 204,847 | -43.4% |
| 2019/6 | 361,720 | -37.9% |
| 2018/6 | 582,152 | +73.9% |
| 2017/6 | 334,755 | +76.1% |
| 2016/6 | 190,093 | -28.9% |
| 2015/6 | 267,534 | -31.9% |
| 2014/6 | 392,773 | - |