| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -8,001 | -31.3% |
| 2023/12 | -11,644 | -2.2% |
| 2022/12 | -11,901 | -5.8% |
| 2021/12 | -12,630 | -18.7% |
| 2020/12 | -15,529 | +9.3% |
| 2019/12 | -14,213 | +0.8% |
| 2018/12 | -14,102 | +13.7% |
| 2017/12 | -12,405 | +63.1% |
| 2016/12 | -7,608 | -2485.0% |
| 2015/12 | 319 | +38.1% |
| 2014/12 | 231 | +2466.7% |
| 2013/12 | 9 | -102.7% |
| 2012/12 | -339 | -45.1% |
| 2011/12 | -618 | - |