| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 1,365 | -196.9% |
| 2022/12 | -1,410 | -88.7% |
| 2021/12 | -12,500 | -27.3% |
| 2020/12 | -17,196 | +5.3% |
| 2019/12 | -16,331 | +23.5% |
| 2018/12 | -13,225 | -17.7% |
| 2017/12 | -16,077 | -50.4% |
| 2016/12 | -32,393 | -26.8% |
| 2015/12 | -44,234 | +1132.8% |
| 2015/3 | -5,438 | +51.6% |
| 2014/3 | -3,588 | -12.4% |
| 2013/3 | -4,095 | +62.8% |
| 2012/12 | -3,248 | +29.1% |
| 2012/3 | -2,515 | - |