| （単位：円） | 一株当たり配当金 | 配当性向 |
|---|---|---|
| 2025/09 | 78 | - |
| 2025/03 | 122 | - |
| 2024/09 | 180 | - |
| 2024/03 | 270 | 37.3% |
| 2023/09 | 135 | - |
| 2023/03 | 240 | 40.7% |
| 2022/09 | 115 | - |
| 2022/03 | 210 | 40.8% |
| 2021/09 | 105 | - |
| 2021/03 | 190 | 50.8% |
| 2020/09 | 95 | - |
| 2020/03 | 190 | 37.1% |
| 2019/09 | ||
| 2019/03 | ||
| 2018/09 | ||
| 2018/03 | ||
| 2017/09 | ||
| 2017/03 | ||
| 2016/09 | ||
| 2016/03 | ||
| 2015/09 | ||
| 2015/03 | ||
| 2014/03 | ||
| 2013/03 | ||
| 2012/03 |
| （単位：百万円） | 配当総額 | 自社株買い | 総還元性向 |
|---|---|---|---|
| 2025/03 | 412,120.0 | 251,629.0 | - |
| 2024/03 | 348,010.0 | 211,434.0 | - |
| 2023/09 | 167,956.0 | 61,326.0 | - |
| 2023/03 | 301,600.0 | 138,839.0 | - |
| 2022/09 | 143,871.0 | 34 | - |
| 2022/03 | 274,058.0 | 74 | - |
| 2021/09 | 130,153.0 | 37 | - |
| 2021/03 | 267,119.0 | 61 | - |
| 2020/09 | 136,922.0 | 21 | - |
| 2020/03 | 255,771.0 | 100,088.0 | - |
| 2019/09 | |||
| 2019/03 | |||
| 2018/09 | |||
| 2018/03 | |||
| 2017/09 | |||
| 2017/03 | |||
| 2016/09 | |||
| 2016/03 | |||
| 2015/09 | |||
| 2015/03 |