| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 35.63 | -31.2% |
| 2024/5 | 51.79 | +65.3% |
| 2023/5 | 31.33 | +2310.0% |
| 2022/5 | 1.3 | -103.9% |
| 2021/5 | -33.33 | -301.9% |
| 2020/5 | 16.51 | -47.4% |
| 2019/5 | 31.38 | -34.0% |
| 2018/5 | 47.51 | +36.4% |
| 2017/5 | 34.84 | -46.8% |
| 2016/5 | 65.44 | +81.1% |
| 2015/5 | 36.14 | -247.8% |
| 2014/5 | -24.45 | -266.1% |
| 2013/5 | 14.72 | -61.9% |
| 2012/5 | 38.68 | +158.9% |
| 2011/5 | 14.94 | - |