| （単位：千円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2026/6 | 671,355 | +14.4% |
| 2025/6 | 586,692 | -7.7% |
| 2024/6 | 635,451 | +44.2% |
| 2023/6 | 440,648 | -12.9% |
| 2022/6 | 505,863 | +57.9% |
| 2021/6 | 320,296 | +184.9% |
| 2020/6 | 112,436 | -379.5% |
| 2019/6 | -40,230 | -73.6% |
| 2018/6 | -152,199 | -1115.5% |
| 2017/6 | 14,987 | -111.6% |
| 2016/6 | -129,132 | -8.7% |
| 2015/6 | -141,493 | +212.4% |
| 2014/6 | -45,298 | - |