| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,878 | -97.7% |
| 2023/12 | 126,402 | -31.6% |
| 2022/12 | 184,806 | -14.5% |
| 2021/12 | 216,241 | +61.2% |
| 2020/12 | 134,159 | +47.4% |
| 2019/12 | 91,039 | +31.8% |
| 2018/12 | 69,063 | +74.3% |
| 2017/12 | 39,632 | +47.6% |
| 2016/12 | 26,859 | -6.4% |
| 2015/12 | 28,684 | -5.2% |
| 2014/12 | 30,246 | -10.0% |
| 2013/12 | 33,590 | +44.4% |
| 2012/12 | 23,262 | -15.0% |
| 2011/12 | 27,382 | - |