| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 335.84 | +8.6% |
| 2024/1 | 309.19 | +11.8% |
| 2023/1 | 276.46 | +21.7% |
| 2022/1 | 227.25 | +25.5% |
| 2021/1 | 181.02 | -11.9% |
| 2020/1 | 205.57 | +10.3% |
| 2019/1 | 186.29 | -3.4% |
| 2018/1 | 192.82 | +10.0% |
| 2017/1 | 175.22 | +46.7% |
| 2016/1 | 119.41 | -4.6% |
| 2015/1 | 125.22 | +13.3% |
| 2014/1 | 110.5 | +71.8% |
| 2013/1 | 64.32 | +56.4% |
| 2012/1 | 41.12 | - |