| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/1 | 551,014 | -25.0% |
| 2024/1 | 735,166 | -8.1% |
| 2023/1 | 800,269 | +18.2% |
| 2022/1 | 677,242 | +88.7% |
| 2021/1 | 358,985 | -11.5% |
| 2020/1 | 405,549 | -11.2% |
| 2019/1 | 456,456 | +11.8% |
| 2018/1 | 408,425 | +6.7% |
| 2017/1 | 382,760 | -0.8% |
| 2016/1 | 385,654 | -10.4% |
| 2015/1 | 430,291 | -28.5% |
| 2014/1 | 601,940 | -6.6% |
| 2013/1 | 644,201 | +71.3% |
| 2012/1 | 376,116 | - |