| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/6 | 72,000 | -88.5% |
| 2025/6 | 625,635 | +109.4% |
| 2024/6 | 298,759 | +215.7% |
| 2023/6 | 94,645 | -129.6% |
| 2022/6 | -319,357 | -688.4% |
| 2021/6 | 54,273 | -91.7% |
| 2020/6 | 655,813 | +45.0% |
| 2019/6 | 452,153 | +368.6% |
| 2018/6 | 96,489 | -1400.7% |
| 2017/6 | -7,418 | -107.7% |
| 2016/6 | 96,620 | -59.3% |
| 2015/6 | 237,683 | +182.8% |
| 2014/6 | 84,040 | - |