| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 388.66 | +134.2% |
| 2024/6 | 165.94 | +53.4% |
| 2023/6 | 108.19 | +7.6% |
| 2022/6 | 100.58 | -67.7% |
| 2021/6 | 311.58 | -13.3% |
| 2020/6 | 359.3 | -34.3% |
| 2019/6 | 546.97 | +63.0% |
| 2018/6 | 335.54 | +883.7% |
| 2017/6 | 34.11 | -27.2% |
| 2016/6 | 46.87 | +291.9% |
| 2015/6 | 11.96 | +26.2% |
| 2014/6 | 9.48 | -34.3% |
| 2013/6 | 14.44 | -26.5% |
| 2012/6 | 19.65 | -5.7% |
| 2011/6 | 20.83 | - |