| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 28,430 | +6.0% |
| 2023/12 | 26,818 | -5.1% |
| 2022/12 | 28,267 | -13.2% |
| 2021/12 | 32,574 | +14.1% |
| 2020/12 | 28,542 | -5.1% |
| 2019/12 | 30,072 | -7.2% |
| 2018/12 | 32,408 | +14.0% |
| 2017/12 | 28,418 | -7.3% |
| 2016/12 | 30,649 | -9.5% |
| 2015/12 | 33,851 | +4.0% |
| 2014/12 | 32,556 | +47.1% |
| 2013/12 | 22,126 | +6.1% |
| 2012/12 | 20,846 | -0.2% |
| 2011/12 | 20,889 | - |