| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 30,655 | -12.3% |
| 2023/12 | 34,970 | +7.8% |
| 2022/12 | 32,451 | +20.0% |
| 2021/12 | 27,048 | -1.4% |
| 2020/12 | 27,433 | +1.0% |
| 2019/12 | 27,159 | +4.8% |
| 2018/12 | 25,907 | +14.7% |
| 2017/12 | 22,587 | +2.1% |
| 2016/12 | 22,112 | +8.1% |
| 2015/12 | 20,462 | -9.3% |
| 2014/12 | 22,556 | +8.7% |
| 2013/12 | 20,751 | +8.9% |
| 2012/12 | 19,050 | -28.1% |
| 2011/12 | 26,481 | - |