| (百万円) | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 |
| 総資産 | 11,439,874 | 10,992,918 | 11,231,895 | 11,425,982 | 12,174,917 | 13,067,528 | 13,563,082 | 14,280,684 | 15,289,385 | 16,322,100 | 16,866,251 |
| ROA | 2.29％ | 2.32％ | 2.46％ | 2.76％ | 2.74％ | 2.40％ | 1.44％ | 2.28％ | 1.96％ | 2.19％ | 2.12％ |