| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 95.45 | -51.4% |
| 2024/5 | 196.47 | +95.6% |
| 2023/5 | 100.43 | +10.6% |
| 2022/5 | 90.83 | +19.8% |
| 2021/5 | 75.83 | -31.5% |
| 2020/5 | 110.78 | +1200.2% |
| 2019/5 | 8.52 | -90.8% |
| 2018/5 | 92.15 | +366.6% |
| 2017/5 | 19.75 | -80.3% |
| 2016/5 | 100.5 | +37.1% |
| 2015/5 | 73.29 | +84.4% |
| 2014/5 | 39.75 | -63.0% |
| 2013/5 | 107.5 | +45.3% |
| 2012/5 | 74.01 | - |