| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 38,066 | +16.4% |
| 2024/6 | 32,703 | -75.8% |
| 2023/6 | 135,111 | -8.7% |
| 2022/6 | 148,024 | +39.3% |
| 2021/6 | 106,225 | +334.8% |
| 2020/6 | 24,429 | -47.2% |
| 2019/6 | 46,258 | -172.7% |
| 2018/6 | -63,629 | -65.3% |
| 2017/6 | -183,269 | +166.6% |
| 2016/6 | -68,752 | -304.5% |
| 2015/6 | 33,622 | -75.9% |
| 2014/6 | 139,477 | -1002.1% |
| 2013/6 | -15,462 | - |