| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 94.37 | -48.5% |
| 2022/12 | 183.27 | -20.5% |
| 2021/12 | 230.57 | -12.1% |
| 2020/12 | 262.25 | -14.5% |
| 2019/12 | 306.63 | +23.5% |
| 2018/12 | 248.29 | -7.5% |
| 2017/12 | 268.43 | +15.4% |
| 2016/12 | 232.56 | +18.1% |
| 2015/12 | 196.92 | +26.0% |
| 2014/12 | 156.24 | +24.1% |
| 2013/12 | 125.89 | +24.5% |
| 2012/12 | 101.08 | +15.3% |
| 2012/3 | 100.43 | +14.6% |
| 2011/3 | 87.67 | - |