| （単位：円） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/6 | 24.23 | +18.9% |
| 2024/6 | 20.37 | +40.7% |
| 2023/6 | 14.48 | +20.8% |
| 2022/6 | 11.99 | +6.5% |
| 2021/6 | 11.26 | +27.8% |
| 2020/6 | 8.81 | -59.2% |
| 2019/6 | 21.61 | +11.2% |
| 2018/6 | 19.43 | -36.1% |
| 2017/6 | 30.4 | +1.3% |
| 2016/6 | 30 | -34.0% |
| 2015/6 | 45.45 | +33.6% |
| 2014/6 | 34.01 | -28.0% |
| 2013/6 | 47.25 | +136.3% |
| 2012/6 | 20 | -41.3% |
| 2011/6 | 34.1 | - |