| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 108.21 | +19.2% |
| 2025/5 | 90.76 | +7.8% |
| 2024/5 | 84.21 | +9.3% |
| 2023/5 | 77.01 | +25.3% |
| 2022/5 | 61.44 | +16.1% |
| 2021/5 | 52.91 | -20.7% |
| 2020/5 | 66.68 | -4.0% |
| 2019/5 | 69.44 | +14.9% |
| 2018/5 | 60.44 | +7.4% |
| 2017/5 | 56.28 | -42.7% |
| 2016/5 | 98.26 | +7.9% |
| 2015/5 | 91.06 | +38.7% |
| 2014/5 | 65.63 | +35.5% |
| 2013/5 | 48.45 | +25.6% |
| 2012/5 | 38.59 | - |