| （単位：千ドル） | 株主資本 | 前年比（％） |
|---|---|---|
| 2025/1 | 483,579 | -6.8% |
| 2024/1 | 518,957 | +1.6% |
| 2023/1 | 510,544 | +7.5% |
| 2022/1 | 474,775 | +11.1% |
| 2021/1 | 427,334 | -18.9% |
| 2020/1 | 527,244 | +6.2% |
| 2019/1 | 496,655 | +5.6% |
| 2018/1 | 470,335 | -0.8% |
| 2017/1 | 473,993 | +7.4% |
| 2016/1 | 441,147 | -8.9% |
| 2015/1 | 484,285 | +3.9% |
| 2014/1 | 465,990 | +9.5% |
| 2013/1 | 425,692 | +8.0% |
| 2012/1 | 394,074 | - |