| （単位：百万円） | 株主資本 | 前年比（％） |
|---|---|---|
| 2025/3 | 416,035 | +7.0% |
| 2024/3 | 388,790 | +7.8% |
| 2023/3 | 360,603 | +9.7% |
| 2022/3 | 328,574 | +18.7% |
| 2021/3 | 276,715 | +7.2% |
| 2020/3 | 258,241 | +4.9% |
| 2019/3 | 246,158 | -0.6% |
| 2018/3 | 247,762 | +8.8% |
| 2017/3 | 227,821 | +12.0% |
| 2016/3 | 203,370 | +3.9% |
| 2015/3 | 195,649 | +17.2% |
| 2014/3 | 166,987 | +17.3% |
| 2013/3 | 142,400 | +16.9% |
| 2012/3 | 121,807 | - |