| （単位：円） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/3 | 94.39 | +12.2% |
| 2024/3 | 84.14 | -84.3% |
| 2023/3 | 535.66 | +10.3% |
| 2022/3 | 485.7 | +65.2% |
| 2021/3 | 294.07 | -2.0% |
| 2020/3 | 300 | -70.1% |
| 2019/3 | 1003.11 | +78.1% |
| 2018/3 | 563.2 | +42.5% |
| 2017/3 | 395.18 | -19.4% |
| 2016/3 | 490.07 | -23.0% |
| 2015/3 | 636.62 | +274.4% |
| 2014/3 | 170.06 | -7.9% |
| 2013/3 | 184.68 | -13.2% |
| 2012/3 | 212.77 | - |