| 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/8 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | |
| 基本的1株当たり当期利益 | 67.08 | 77.07 | 93.71 | 96.49 | 119.12 | 141.90 | 181.19 | 165.78 | 204.04 | 201.06 |
| 配当（年間） | 15.00 | 20.00 | 30.00 | 35.00 | 40.00 | 55.00 | 70.00 | 70.00 | 85.00 | 80.00 |
| 配当（中間） | 7.50 | 10.00 | 15.00 | 17.50 | 20.00 | 25.00 | 32.50 | 35.00 | 35.00 | 40.00 |
| 配当（期末） | 7.50 | 10.00 | 15.00 | 17.50 | 20.00 | 30.00 | 37.50 | 35.00 | 50.00 | 40.00 |
| 配当性向 | 22.4% | 26.0% | 32.0% | 36.3% | 33.6% | 38.8% | 38.6% | 42.2% | 41.7% | 39.8% |