| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 5,990 | -44.4% |
| 2023/12 | 10,780 | -53.0% |
| 2022/12 | 22,938 | +2.6% |
| 2021/12 | 22,366 | +118.2% |
| 2020/12 | 10,249 | -7.4% |
| 2019/12 | 11,066 | +6.7% |
| 2018/12 | 10,370 | +15.9% |
| 2017/12 | 8,944 | +1297.5% |
| 2016/12 | 640 | -125.8% |
| 2015/12 | -2,481 | -56.5% |
| 2014/12 | -5,697 | -25.0% |
| 2013/12 | -7,600 | -377.7% |
| 2012/12 | 2,737 | -11.7% |
| 2011/12 | 3,101 | - |