| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 350,560 | +0.3% |
| 2024/1 | 346,569 | -0.9% |
| 2023/1 | 349,645 | - |
| 2021/12 | 288,110 | +47.3% |
| 2020/12 | 195,573 | -30.6% |
| 2019/12 | 295,009 | +9.8% |
| 2019/1 | 281,953 | +4.9% |
| 2018/1 | 268,707 | +6.9% |
| 2017/1 | 251,460 | - |
| 2015/12 | 226,942 | +6.6% |
| 2014/12 | 212,979 | +21.3% |
| 2013/12 | 191,891 | +25.7% |
| 2013/1 | 175,636 | +15.0% |
| 2012/1 | 152,695 | - |