| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 391.59 | -44.0% |
| 2024/6 | 699.34 | -17.9% |
| 2023/6 | 851.75 | -13.4% |
| 2022/6 | 983.73 | +83.6% |
| 2021/6 | 535.82 | -3.7% |
| 2020/6 | 556.34 | +2.1% |
| 2019/6 | 545.14 | -29.3% |
| 2018/6 | 771.57 | +304.5% |
| 2017/6 | 190.77 | +392.1% |
| 2016/6 | 38.77 | -76.2% |
| 2015/6 | 162.9 | +62.4% |
| 2014/6 | 100.33 | -32.0% |
| 2013/6 | 147.64 | +54.9% |
| 2012/6 | 95.3 | +78.6% |
| 2011/6 | 53.35 | - |