| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 348.98 | -23.1% |
| 2024/6 | 454.06 | +19.6% |
| 2023/6 | 379.78 | -3.3% |
| 2022/6 | 392.59 | +13.6% |
| 2021/6 | 345.46 | +12.3% |
| 2020/6 | 307.74 | -51.7% |
| 2019/6 | 636.6 | +12.6% |
| 2018/6 | 565.16 | +22.1% |
| 2017/6 | 463.01 | +926.2% |
| 2016/6 | 45.12 | +32.2% |
| 2015/6 | 34.14 | -26.1% |
| 2014/6 | 46.22 | +7.5% |
| 2013/6 | 43 | +100.9% |
| 2012/6 | 21.4 | -31.7% |
| 2011/6 | 31.34 | - |