| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 9,311 | +8.6% |
| 2023/12 | 8,570 | -21.2% |
| 2022/12 | 10,871 | +1.0% |
| 2021/12 | 10,762 | +46.1% |
| 2020/12 | 7,365 | -19.5% |
| 2019/12 | 9,152 | +14.4% |
| 2018/12 | 7,998 | -19.2% |
| 2017/12 | 9,895 | -4.4% |
| 2016/12 | 10,353 | +9.4% |
| 2015/12 | 9,465 | -1.5% |
| 2014/12 | 9,607 | +2.7% |
| 2013/12 | 9,357 | +9.9% |
| 2012/12 | 8,517 | -17.0% |
| 2011/12 | 10,261 | - |