| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 155,693 | +25.6% |
| 2023/12 | 123,944 | +41.5% |
| 2022/12 | 87,563 | +43.7% |
| 2021/12 | 60,916 | -3999.9% |
| 2020/12 | -1,562 | -110.1% |
| 2019/12 | 15,434 | -73.7% |
| 2018/12 | 58,617 | +77.3% |
| 2017/12 | 33,069 | -5.2% |
| 2016/12 | 34,876 | -7.1% |
| 2015/12 | 37,543 | -6.5% |
| 2014/12 | 40,166 | +44.3% |
| 2013/12 | 27,844 | -6.1% |
| 2012/12 | 29,641 | -10.7% |
| 2011/12 | 33,190 | - |