| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 126.6 | +61.2% |
| 2024/5 | 78.53 | -43.9% |
| 2023/5 | 139.91 | -2.8% |
| 2022/5 | 143.98 | -1.3% |
| 2021/5 | 145.93 | +43.0% |
| 2020/5 | 102.02 | -32.9% |
| 2019/5 | 152.1 | +4.9% |
| 2018/5 | 145.01 | +3.7% |
| 2017/5 | 139.79 | -46.7% |
| 2016/5 | 262.29 | +54.9% |
| 2015/5 | 169.33 | -11.8% |
| 2014/5 | 191.92 | +24.2% |
| 2013/5 | 154.57 | +12.8% |
| 2012/5 | 137.05 | -99.8% |
| 2011/5 | 77750.98 | - |