| Period | Cash Dividend | Stock Dividend | Total | Ex-Dividend Date |
| 2022 | 6.50 | - | 6.50 | 2023/03/30 |
| 2021 | 4.00 | - | 4.00 | 2022/03/24 |
| 2020 | 3.00 | - | 3.00 | 2021/03/25 |
| 2019 | 2.60 | - | 2.60 | 2020/06/15 |
| 2018 | 4.98 | - | 4.98 | 2019/08/12 |
| 2017 | 5.35 | - | 5.35 | 2018/07/04 |
| 2016 | 3.40 | - | 3.40 | 2017/05/15 |
| 2015 | 1.50 | - | 1.50 | 2016/07/05 |
| 2014 | 2.10 | - | 2.10 | 2015/06/23 |
| 2013 | - | 0.53 | 0.53 | 2014/07/01 |
| 2012 | - | 0.56 | 0.56 | 2013/08/12 |
