| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 224.1 | -9.3% |
| 2022/12 | 246.99 | +6.9% |
| 2021/12 | 231.15 | -15.1% |
| 2020/12 | 272.35 | +17.8% |
| 2019/12 | 231.13 | +56.5% |
| 2018/12 | 147.67 | +111.8% |
| 2017/12 | 69.72 | -55.9% |
| 2016/12 | 158.24 | +2.0% |
| 2015/12 | 155.11 | -41.3% |
| 2014/12 | 264.12 | +19.3% |
| 2014/3 | 277.52 | +25.3% |
| 2013/3 | 221.41 | +34.4% |
| 2012/3 | 164.73 | +0.2% |
| 2011/3 | 164.4 | - |