| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 144,653 | +108.3% |
| 2022/12 | 69,448 | -90.1% |
| 2021/12 | 700,391 | +103.2% |
| 2020/12 | 344,765 | +106.9% |
| 2019/12 | 166,651 | +267.2% |
| 2018/12 | 45,384 | +57.3% |
| 2017/12 | 28,844 | -40.8% |
| 2016/12 | 48,725 | +120.7% |
| 2015/12 | 22,082 | -397.2% |
| 2014/12 | -7,431 | -281.3% |
| 2013/12 | 4,098 | -44.9% |
| 2012/12 | 7,441 | 0.0% |
| 2011/12 | 7,440 | - |