| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 19,724 | +3.5% |
| 2023/12 | 19,050 | -23.3% |
| 2022/12 | 24,829 | +79.5% |
| 2021/12 | 13,831 | -55.8% |
| 2020/12 | 31,294 | +201.9% |
| 2019/12 | 10,364 | +3.9% |
| 2018/12 | 9,978 | +204.6% |
| 2017/12 | 3,276 | +817.6% |
| 2016/12 | 357 | -103.0% |
| 2015/12 | -11,791 | -36.2% |
| 2014/12 | -18,483 | +540.0% |
| 2013/12 | -2,888 | -66.6% |
| 2012/12 | -8,653 | -65.8% |
| 2011/12 | -25,294 | - |