| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 139.23 | +43.5% |
| 2024/5 | 97.03 | -54.0% |
| 2023/5 | 210.85 | +27.6% |
| 2022/5 | 165.23 | +42.3% |
| 2021/5 | 116.15 | +38.1% |
| 2020/5 | 84.1 | -28.1% |
| 2019/5 | 116.93 | -15.6% |
| 2018/5 | 138.49 | +39.7% |
| 2017/5 | 99.11 | +25.1% |
| 2016/5 | 79.25 | +82.6% |
| 2015/5 | 43.41 | +11.0% |
| 2014/5 | 39.11 | +118.9% |
| 2013/5 | 17.87 | -51.0% |
| 2012/5 | 36.47 | -17.8% |
| 2011/5 | 44.38 | - |