| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 57.55 | +9.0% |
| 2024/5 | 52.82 | +17.2% |
| 2023/5 | 45.07 | +38.1% |
| 2022/5 | 32.63 | +12.0% |
| 2021/5 | 29.13 | -7.7% |
| 2020/5 | 31.57 | +22.3% |
| 2019/5 | 25.82 | +1.8% |
| 2018/5 | 25.37 | +41.2% |
| 2017/5 | 17.97 | +62.5% |
| 2016/5 | 11.06 | +34.2% |
| 2015/5 | 8.24 | +17.4% |
| 2014/5 | 7.02 | +139.6% |
| 2013/5 | 2.93 | -91.9% |
| 2012/5 | 36.02 | -99.9% |
| 2011/5 | 34489.93 | - |