| 決算期（百万円） | 配当金支払額 | 自社株買い | 合計 |
|---|---|---|---|
| 2025/03 | 10,346 | 4,522 | 14,868 |
| 2024/03 | 10,598 | 9,122 | 19,720 |
| 2023/03 | 10,801 | 2,241 | 13,042 |
| 2022/03 | 10,918 | 2,455 | 13,373 |
| 2021/03 | 10,916 | 7 | 10,923 |
| 2020/03 | 11,616 | 5,011 | 16,627 |
| 2019/03 | 12,316 | 8 | 12,324 |
| 2018/03 | 9,853 | 8 | 9,861 |
| 2017/03 | 10,894 | 14,980 | 25,874 |
| 2016/03 | 10,454 | 10,297 | 20,751 |
| 2015/03 | 7,298 | 12,516 | 19,814 |