| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -5,728 | +217.9% |
| 2023/12 | -1,802 | +236.2% |
| 2022/12 | -536 | -93.9% |
| 2021/12 | -8,805 | -86.9% |
| 2020/12 | -67,342 | +61.6% |
| 2019/12 | -41,673 | +191.1% |
| 2018/12 | -14,318 | +20.7% |
| 2017/12 | -11,866 | +199.0% |
| 2016/12 | -3,968 | +158.7% |
| 2015/12 | -1,534 | +13.7% |
| 2014/12 | -1,349 | -112.2% |
| 2013/12 | 11,054 | +70.4% |
| 2012/12 | 6,488 | -75.3% |
| 2011/12 | 26,252 | - |