| （単位：百万円） | 株主資本 | 前年比（％） |
|---|---|---|
| 2025/12 | 647,785 | -1.4% |
| 2024/12 | 657,236 | +3.4% |
| 2023/12 | 635,527 | +7.4% |
| 2022/12 | 591,484 | +13.1% |
| 2021/12 | 522,842 | +47.3% |
| 2020/12 | 355,003 | +4.1% |
| 2019/12 | 341,149 | +4.8% |
| 2018/12 | 325,545 | +15.6% |
| 2017/12 | 281,623 | +16.0% |
| 2016/12 | 242,836 | -0.7% |
| 2015/12 | 244,540 | +12.8% |
| 2014/12 | 216,725 | +11.2% |
| 2013/12 | 194,836 | - |