| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/2 | 352.77 | -28.5% |
| 2024/5 | 493.48 | -4.8% |
| 2023/5 | 518.52 | +18.1% |
| 2022/5 | 439.19 | -18.7% |
| 2021/5 | 539.89 | -6.1% |
| 2020/5 | 574.8 | +12.3% |
| 2019/5 | 511.7 | +0.1% |
| 2018/5 | 511.4 | +1.2% |
| 2017/5 | 505.37 | +26.0% |
| 2016/5 | 401.07 | +11.9% |
| 2015/5 | 358.29 | +18.8% |
| 2014/5 | 301.58 | +7.0% |
| 2013/5 | 281.87 | +26.1% |
| 2012/5 | 223.59 | - |