| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 306.43 | +38.8% |
| 2024/6 | 220.74 | -12.1% |
| 2023/6 | 251.17 | -27.4% |
| 2022/6 | 346.07 | -19.4% |
| 2021/6 | 429.52 | +22.2% |
| 2020/6 | 351.5 | +9.2% |
| 2019/6 | 321.81 | -15.2% |
| 2018/6 | 379.63 | +8.8% |
| 2017/6 | 349.02 | +60.2% |
| 2016/6 | 217.8 | +12.1% |
| 2015/6 | 194.29 | +124.7% |
| 2014/6 | 86.48 | +86.1% |
| 2013/6 | 46.47 | -20.0% |
| 2012/6 | 58.09 | -23.0% |
| 2011/6 | 75.42 | +10.4% |
| 2010/6 | 68.31 | - |