| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/6 | 280,000 | +162.8% |
| 2025/6 | 106,557 | -77.1% |
| 2024/6 | 466,176 | -1579.5% |
| 2023/6 | -31,509 | -108.9% |
| 2022/6 | 354,383 | -17.8% |
| 2021/6 | 431,313 | +2575.1% |
| 2020/6 | 16,123 | -97.2% |
| 2019/6 | 585,062 | +6.6% |
| 2018/6 | 548,824 | -9.2% |
| 2017/6 | 604,262 | -1.3% |
| 2016/6 | 612,501 | -17.4% |
| 2015/6 | 741,907 | +37.4% |
| 2014/6 | 539,879 | - |