| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | -158,178 | +69.8% |
| 2022/12 | -93,162 | -168.9% |
| 2021/12 | 135,178 | -0.2% |
| 2020/12 | 135,513 | +66.7% |
| 2019/12 | 81,281 | +328.5% |
| 2018/12 | 18,969 | -50.9% |
| 2017/12 | 38,654 | -55.8% |
| 2016/12 | 87,440 | -0.4% |
| 2015/12 | 87,775 | -3.7% |
| 2014/12 | 91,189 | -12.0% |
| 2013/12 | 103,661 | +94.1% |
| 2012/12 | 53,398 | -14.6% |
| 2011/12 | 62,555 | - |