| FY2013/3 | FY2014/3 | FY2015/3 | FY2016/3 | FY2017/3 | FY2018/3 | FY2019/3 | FY2020/3 | FY2021/3 | FY2022/3 | FY2023/3 | |
| Interim dividends pershare | - | 10.0 | 12.5 | 17.5 | 20.0 | 20.0 | 20.0 | 22.5 | 22.5 | 22.5 | 22.5 |
| Year-end dividends pershare | 20.0 | 15.0 | 22.5 | 22.5 | 20.0 | 30.0 | 25.0 | 22.5 | 22.5 | 22.5 | 22.5 |
| Dividend payout ratio | 45.3％ | 42.0％ | 35.0％ | 33.4％ | 55.0％ | 63.0％ | 50.1％ | 62.3％ | 90.9％ | 68.7％ | 82.3％ |