| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 129,892 | +74.9% |
| 2024/5 | 74,270 | -78.5% |
| 2023/5 | 345,368 | -32.8% |
| 2022/5 | 514,286 | -44.0% |
| 2021/5 | 917,717 | +728.4% |
| 2020/5 | 110,786 | -46.3% |
| 2019/5 | 206,456 | -1.3% |
| 2018/5 | 209,070 | -29.6% |
| 2017/5 | 297,127 | +37.2% |
| 2016/5 | 216,615 | +91.6% |
| 2015/5 | 113,028 | -48.0% |
| 2014/5 | 217,501 | +8.0% |
| 2013/5 | 201,300 | +13.6% |
| 2012/5 | 177,257 | -2.9% |
| 2011/5 | 182,530 | - |