| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 15,842 | +261.9% |
| 2022/12 | 4,377 | -199.0% |
| 2021/12 | -4,422 | -43.5% |
| 2020/12 | -7,826 | +30.8% |
| 2019/12 | -5,985 | +2446.8% |
| 2018/12 | -235 | -11.3% |
| 2017/12 | -265 | -84.5% |
| 2016/12 | -1,715 | -120.4% |
| 2015/12 | 8,421 | -39.6% |
| 2014/12 | 13,936 | -20.5% |
| 2013/12 | 17,538 | +21.3% |
| 2012/12 | 14,459 | +119.0% |
| 2011/12 | 6,601 | - |