| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 292.03 | +6.7% |
| 2024/6 | 273.73 | +12.4% |
| 2023/6 | 243.53 | +5.4% |
| 2022/6 | 231.06 | +9.7% |
| 2021/6 | 210.68 | +25.9% |
| 2020/6 | 167.3 | +11.5% |
| 2019/6 | 150.11 | -44.7% |
| 2018/6 | 271.28 | +4.3% |
| 2017/6 | 260 | +11.7% |
| 2016/6 | 232.86 | +5.7% |
| 2015/6 | 220.21 | +18.3% |
| 2014/6 | 186.09 | +15.2% |
| 2013/6 | 161.58 | +18.0% |
| 2012/6 | 136.99 | -22.1% |
| 2011/6 | 175.77 | - |