| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/9 | 436.05 | +4.4% |
| 2024/9 | 417.67 | +12.7% |
| 2023/9 | 370.44 | +12.2% |
| 2022/9 | 330.13 | +3.8% |
| 2021/9 | 317.95 | +37.2% |
| 2020/9 | 231.68 | -33.2% |
| 2019/9 | 346.75 | +0.3% |
| 2018/9 | 345.75 | +25.5% |
| 2017/9 | 275.55 | +6.5% |
| 2016/9 | 258.69 | -8.5% |
| 2015/9 | 282.67 | -14.9% |
| 2014/9 | 332.04 | +63.6% |
| 2013/9 | 202.9 | +91.7% |
| 2012/9 | 105.85 | +656.1% |
| 2011/9 | 14 | - |