| 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | |
| Basic earnings per share | 118.24 | 103.76 | 149.11 | 117.79 | 137.30 |
| Net assets per share | 2,279.81 | 2,396.98 | 2,480.47 | 2,579.88 | 2,742.27 |
| Dividend per share | 34.00 | 34.00 | 52.00 | 52.00 | 54.00 |
| Dividend payout ratio | 28.8% | 32.8% | 34.9% | 44.1% | 39.3% |
| Total return ratio | 28.8% | 32.8% | 34.9% | 87.2% | 76.8% |