| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 14,179 | -3.5% |
| 2023/12 | 14,686 | -1.3% |
| 2022/12 | 14,874 | +69.5% |
| 2021/12 | 8,777 | +10.6% |
| 2020/12 | 7,934 | -1.3% |
| 2019/12 | 8,036 | -4.6% |
| 2018/12 | 8,426 | -1.5% |
| 2017/12 | 8,558 | +0.7% |
| 2016/12 | 8,497 | -5.0% |
| 2015/12 | 8,947 | +6.1% |
| 2014/12 | 8,431 | +2.8% |
| 2013/12 | 8,205 | +26.1% |
| 2012/12 | 6,508 | -6.2% |
| 2011/12 | 6,937 | - |