| （単位：円） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/10 | 160 | +14.3% |
| 2024/10 | 140 | +16.7% |
| 2023/10 | 120 | +20.0% |
| 2022/10 | 100 | +5.3% |
| 2021/10 | 95 | +11.8% |
| 2020/10 | 85 | -5.6% |
| 2019/10 | 90 | -28.0% |
| 2018/10 | 125 | +66.7% |
| 2017/10 | 75 | 0.0% |
| 2016/10 | 75 | +7.1% |
| 2015/10 | 70 | -22.2% |
| 2014/10 | 90 | +50.0% |
| 2013/10 | 60 | 0.0% |
| 2012/10 | 60 | +100.0% |
| 2011/10 | 30 | -40.0% |
| 2010/10 | 50 | - |