| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 16,170 | -52.3% |
| 2023/12 | 33,926 | +308.5% |
| 2022/12 | 8,306 | -120.0% |
| 2021/12 | -41,452 | -76.8% |
| 2020/12 | -178,422 | -361.7% |
| 2019/12 | 68,191 | -18.0% |
| 2018/12 | 83,189 | +10.0% |
| 2017/12 | 75,595 | +8.1% |
| 2016/12 | 69,954 | +39.4% |
| 2015/5 | 50,194 | +3.7% |
| 2014/5 | 48,382 | +26.6% |
| 2013/5 | 38,204 | -17.9% |
| 2012/5 | 46,515 | - |