| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 13,756 | -296.7% |
| 2022/12 | -6,993 | -43.0% |
| 2021/12 | -12,272 | -45.2% |
| 2020/12 | -22,408 | -407.3% |
| 2019/12 | 7,291 | -54.6% |
| 2018/12 | 16,070 | +279.3% |
| 2017/12 | 4,237 | -206.8% |
| 2016/12 | -3,969 | -86.8% |
| 2015/12 | -30,079 | -376.0% |
| 2014/12 | 10,900 | -372.2% |
| 2013/12 | -4,005 | -117.1% |
| 2012/12 | 23,403 | -21.2% |
| 2011/12 | 29,687 | - |