| （単位：百万円） | 株主資本 | 前年比（％） |
|---|---|---|
| 2026/3 | 16,499 | +2.5% |
| 2025/3 | 16,095 | -0.7% |
| 2024/3 | 16,214 | +2.7% |
| 2023/3 | 15,790 | +4.3% |
| 2022/3 | 15,140 | +0.5% |
| 2021/3 | 15,071 | +0.9% |
| 2020/3 | 14,932 | -2.4% |
| 2019/3 | 15,292 | +1.3% |
| 2018/3 | 15,102 | +2.7% |
| 2017/3 | 14,705 | +4.6% |
| 2016/3 | 14,060 | -2.4% |
| 2015/3 | 14,404 | +3.3% |
| 2014/3 | 13,941 | +5.1% |
| 2013/3 | 13,263 | +1.8% |
| 2012/3 | 13,033 | - |