| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/6 | 253,000 | +37.9% |
| 2025/6 | 183,480 | +389.4% |
| 2024/6 | 37,488 | -134.5% |
| 2023/6 | -108,741 | -207.9% |
| 2022/6 | 100,777 | -86.1% |
| 2021/6 | 724,924 | +29.6% |
| 2020/6 | 559,182 | +136.6% |
| 2019/6 | 236,324 | +78.9% |
| 2018/6 | 132,124 | -35.1% |
| 2017/6 | 203,426 | +744.6% |
| 2016/6 | 24,085 | -85.4% |
| 2015/6 | 164,712 | -16.1% |
| 2014/6 | 196,307 | - |