| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 139.74 | +76.6% |
| 2024/5 | 79.15 | -31.1% |
| 2023/5 | 114.8 | +8.5% |
| 2022/5 | 105.76 | +17.3% |
| 2021/5 | 90.19 | +35.4% |
| 2020/5 | 66.62 | -30.4% |
| 2019/5 | 95.68 | -18.7% |
| 2018/5 | 117.63 | +4.3% |
| 2017/5 | 112.83 | +27.5% |
| 2016/5 | 88.48 | -54.5% |
| 2015/5 | 194.35 | +196.4% |
| 2014/5 | 65.57 | +605.1% |
| 2013/5 | 9.3 | +2557.1% |
| 2012/5 | 0.35 | - |