| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 17,927 | -26.6% |
| 2022/12 | 24,420 | +37.4% |
| 2021/12 | 17,775 | +700.7% |
| 2020/12 | 2,220 | -110.3% |
| 2019/12 | -21,451 | -140.4% |
| 2018/12 | 53,101 | -216.9% |
| 2017/12 | -45,422 | +197.6% |
| 2016/12 | -15,263 | -423.4% |
| 2015/12 | 4,719 | -20.9% |
| 2014/12 | 5,967 | +65.6% |
| 2013/12 | 3,604 | -170.7% |
| 2012/12 | -5,095 | +9513.2% |
| 2011/12 | -53 | - |