| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 83.68 | -0.0% |
| 2024/5 | 83.7 | +25.4% |
| 2023/5 | 66.74 | -0.4% |
| 2022/5 | 66.98 | +28.7% |
| 2021/5 | 52.04 | +5.5% |
| 2020/5 | 49.32 | -50.4% |
| 2019/5 | 99.47 | +136.6% |
| 2018/5 | 42.05 | +7.3% |
| 2017/5 | 39.19 | -5.4% |
| 2016/5 | 41.43 | -8.0% |
| 2015/5 | 45.05 | +58.2% |
| 2014/5 | 28.48 | +118.4% |
| 2013/5 | 13.04 | +464.5% |
| 2012/5 | 2.31 | +131.0% |
| 2011/5 | 1 | - |