| （単位：千ドル） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -1,900 | -115.7% |
| 2024/5 | 12,100 | -86.0% |
| 2023/5 | 86,500 | +6.8% |
| 2022/5 | 81,000 | -843.1% |
| 2021/5 | -10,900 | -75.1% |
| 2020/5 | -43,700 | -380.1% |
| 2019/5 | 15,600 | -412.0% |
| 2018/5 | -5,000 | -109.6% |
| 2017/5 | 52,300 | +29.1% |
| 2016/5 | 40,500 | -86.3% |
| 2015/5 | 294,600 | +563.5% |
| 2014/5 | 44,400 | +42.8% |
| 2013/5 | 31,100 | -69.6% |
| 2012/5 | 102,400 | +159.9% |
| 2011/5 | 39,400 | - |