| （単位：千ドル） | 純利益 | 前年比（％） |
|---|---|---|
| 2024/5 | 21,034 | -61.3% |
| 2023/5 | 54,359 | -19.1% |
| 2022/5 | 67,175 | +166.3% |
| 2021/5 | 25,229 | -10.8% |
| 2020/5 | 28,285 | -10.1% |
| 2019/5 | 31,470 | +67.2% |
| 2018/5 | 18,826 | +0.9% |
| 2017/5 | 18,651 | -38.7% |
| 2016/5 | 30,443 | +10.7% |
| 2015/5 | 27,508 | +38.3% |
| 2014/5 | 19,886 | -3.0% |
| 2013/5 | 20,504 | -50.2% |
| 2012/5 | 41,142 | +65.5% |
| 2011/5 | 24,855 | - |