| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 4,368 | -59.0% |
| 2023/12 | 10,641 | -33.7% |
| 2022/12 | 16,038 | +109.3% |
| 2021/12 | 7,662 | +53.9% |
| 2020/12 | 4,979 | +78.9% |
| 2019/12 | 2,784 | +135.6% |
| 2018/12 | 1,181 | -68.0% |
| 2017/12 | 3,696 | +130.1% |
| 2016/12 | 1,606 | -46.3% |
| 2015/12 | 2,990 | -53.9% |
| 2014/12 | 6,487 | +48.5% |
| 2013/12 | 4,368 | +76.2% |
| 2012/12 | 2,479 | +179.7% |
| 2011/12 | 886 | - |