| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 178,773 | +185.9% |
| 2023/9 | 62,520 | +765.4% |
| 2022/9 | 7,224 | +608.9% |
| 2021/9 | 1,019 | -94.7% |
| 2020/9 | 19,071 | +66.4% |
| 2019/9 | 11,461 | -225.6% |
| 2018/9 | -9,122 | -52.8% |
| 2017/9 | -19,338 | -222.7% |
| 2016/9 | 15,757 | -23.7% |
| 2015/9 | 20,648 | -29.6% |
| 2014/9 | 29,331 | -40.4% |
| 2013/9 | 49,190 | +1.6% |
| 2012/9 | 48,392 | +1533.8% |
| 2011/9 | 2,962 | - |