| （単位：百万円） | 株主資本 | 前年比（％） |
|---|---|---|
| 2025/3 | 599,738 | +4.5% |
| 2024/3 | 574,053 | +7.8% |
| 2023/3 | 532,713 | +4.1% |
| 2022/3 | 511,843 | +3.8% |
| 2021/3 | 493,209 | +6.2% |
| 2020/3 | 464,235 | +3.1% |
| 2019/3 | 450,265 | +3.9% |
| 2018/3 | 433,227 | +8.5% |
| 2017/3 | 399,228 | +6.0% |
| 2016/3 | 376,521 | -0.3% |
| 2015/3 | 377,659 | +10.6% |
| 2014/3 | 341,364 | -1.9% |
| 2013/3 | 347,949 | +5.1% |
| 2012/3 | 331,111 | - |