| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -14,033 | +16.6% |
| 2023/12 | -12,031 | -57.8% |
| 2022/12 | -28,483 | -31.8% |
| 2021/12 | -41,793 | -31.8% |
| 2020/12 | -61,313 | -772.1% |
| 2019/12 | 9,123 | -62.1% |
| 2018/12 | 24,078 | +17.1% |
| 2017/12 | 20,561 | +1.2% |
| 2016/12 | 20,311 | -12.3% |
| 2015/12 | 23,154 | +4.4% |
| 2014/12 | 22,173 | +5.9% |
| 2013/12 | 20,935 | +9.5% |
| 2012/12 | 19,127 | +3.9% |
| 2011/12 | 18,410 | - |