| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,469 | -4.3% |
| 2023/12 | 10,934 | +9.3% |
| 2022/12 | 10,003 | -12.2% |
| 2021/12 | 11,388 | +7.8% |
| 2020/12 | 10,563 | -11.2% |
| 2019/12 | 11,889 | -3.1% |
| 2018/12 | 12,268 | -5.0% |
| 2017/12 | 12,909 | -9.8% |
| 2016/12 | 14,313 | -24.0% |
| 2015/12 | 18,824 | +5.1% |
| 2014/12 | 17,906 | +2.9% |
| 2013/12 | 17,402 | +10.5% |
| 2012/12 | 15,745 | +18.5% |
| 2011/12 | 13,283 | - |