| （単位：千ドル） | 株主資本 | 前年比（％） |
|---|---|---|
| 2024/5 | 418,763 | +1.0% |
| 2023/5 | 414,520 | +11.3% |
| 2022/5 | 372,449 | +13.0% |
| 2021/5 | 329,546 | +8.5% |
| 2020/5 | 303,661 | +7.5% |
| 2019/5 | 282,396 | +5.0% |
| 2018/5 | 268,825 | +12.9% |
| 2017/5 | 238,142 | -30.5% |
| 2016/5 | 342,649 | +0.6% |
| 2015/5 | 340,452 | -1.5% |
| 2014/5 | 345,761 | -1.9% |
| 2013/5 | 352,327 | -3.7% |
| 2012/5 | 365,868 | -1.8% |
| 2011/5 | 372,726 | - |