| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/9 | 36,364 | -14.9% |
| 2023/9 | 42,727 | +20.2% |
| 2022/9 | 35,534 | +7.5% |
| 2021/9 | 33,059 | -25.9% |
| 2020/9 | 44,626 | -26.9% |
| 2019/9 | 61,035 | +12.0% |
| 2018/9 | 54,517 | -36.6% |
| 2017/9 | 85,992 | +9.8% |
| 2016/9 | 78,326 | +11.7% |
| 2015/9 | 70,119 | +9.9% |
| 2014/9 | 63,798 | -7.6% |
| 2013/9 | 69,036 | +7.2% |
| 2012/9 | 64,386 | +12.4% |
| 2011/9 | 57,276 | - |