| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 405,429 | -8.8% |
| 2024/6 | 444,463 | +1.1% |
| 2023/6 | 439,690 | +43.2% |
| 2022/6 | 307,024 | -16.2% |
| 2021/6 | 366,454 | +5.7% |
| 2020/6 | 346,844 | +35.8% |
| 2019/6 | 255,352 | +50.9% |
| 2018/6 | 169,189 | +14.2% |
| 2017/6 | 148,119 | +28.4% |
| 2016/6 | 115,360 | -138.7% |
| 2015/6 | -298,000 | +3211.1% |
| 2014/6 | -9,000 | -25.0% |
| 2013/6 | -12,000 | -175.0% |
| 2012/6 | 16,000 | -61.9% |
| 2011/6 | 42,000 | - |