| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 311,348 | +70.9% |
| 2023/12 | 182,215 | +582.2% |
| 2022/12 | 26,708 | -128.1% |
| 2021/12 | -95,016 | -49.1% |
| 2020/12 | -186,802 | +115.7% |
| 2019/12 | -86,604 | -19.4% |
| 2018/12 | -107,497 | -81.4% |
| 2017/3 | -577,853 | +731.2% |
| 2016/3 | -69,524 | +87.0% |
| 2015/3 | -37,181 | -118.4% |
| 2014/3 | 201,541 | -2.3% |
| 2013/3 | 206,232 | +81.6% |
| 2012/3 | 113,554 | -18.5% |
| 2011/3 | 139,336 | - |