| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 43,862 | -13.0% |
| 2023/12 | 50,398 | -1142.6% |
| 2022/12 | -4,834 | -144.0% |
| 2021/12 | 10,984 | -109.0% |
| 2020/12 | -121,821 | -257.6% |
| 2019/12 | 77,278 | +71.1% |
| 2018/12 | 45,176 | +46.1% |
| 2017/12 | 30,926 | -46.8% |
| 2016/12 | 58,168 | -33.7% |
| 2015/12 | 87,771 | +51.7% |
| 2014/12 | 57,870 | -11.1% |
| 2013/12 | 65,100 | +11.5% |
| 2012/12 | 58,382 | +104.9% |
| 2011/12 | 28,492 | - |