| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 216.41 | +11.8% |
| 2024/5 | 193.53 | -6.0% |
| 2023/5 | 205.86 | +54.1% |
| 2022/5 | 133.63 | +2.4% |
| 2021/5 | 130.45 | -15.0% |
| 2020/5 | 153.4 | +46.9% |
| 2019/5 | 104.44 | +16.3% |
| 2018/5 | 89.83 | +14.9% |
| 2017/5 | 78.18 | -15.9% |
| 2016/5 | 92.94 | +2.0% |
| 2015/5 | 91.11 | +20.3% |
| 2014/5 | 75.76 | -0.2% |
| 2013/5 | 75.92 | +5.8% |
| 2012/5 | 71.73 | +34.9% |
| 2011/5 | 53.17 | - |