| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 241.43 | -4.1% |
| 2024/6 | 251.68 | +7.1% |
| 2023/6 | 234.9 | -7.1% |
| 2022/6 | 252.8 | +55.4% |
| 2021/6 | 162.66 | +186.6% |
| 2020/6 | 56.76 | -58.9% |
| 2019/6 | 138.24 | -26.4% |
| 2018/6 | 187.86 | +52.6% |
| 2017/6 | 123.1 | +125.9% |
| 2016/6 | 54.49 | -24.6% |
| 2015/6 | 72.23 | -50.4% |
| 2014/6 | 145.54 | -13.4% |
| 2013/6 | 168.12 | +172.6% |
| 2012/6 | 61.67 | +10.8% |
| 2011/6 | 55.65 | - |