| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 109.29 | -14.3% |
| 2024/5 | 127.55 | -4.7% |
| 2023/5 | 133.87 | -21.7% |
| 2022/5 | 170.87 | -0.1% |
| 2021/5 | 171.1 | +81.2% |
| 2020/5 | 94.41 | +11.6% |
| 2019/5 | 84.58 | +3.8% |
| 2018/5 | 81.49 | -5.8% |
| 2017/5 | 86.53 | -57.5% |
| 2016/5 | 203.56 | +463.4% |
| 2015/5 | 36.13 | +27.7% |
| 2014/5 | 28.29 | -56.7% |
| 2013/5 | 65.34 | -0.8% |
| 2012/5 | 65.88 | +23.1% |
| 2011/5 | 53.51 | - |