| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/1 | 578,000 | +13.1% |
| 2024/1 | 511,000 | +6.5% |
| 2023/1 | 480,000 | +14.7% |
| 2022/1 | 418,500 | +24.1% |
| 2021/1 | 337,100 | +3.8% |
| 2020/1 | 324,900 | +13.6% |
| 2019/1 | 285,900 | -5.8% |
| 2018/1 | 303,400 | -11.3% |
| 2017/1 | 341,900 | -7.8% |
| 2016/1 | 370,700 | +8.4% |
| 2015/1 | 342,100 | +24.7% |
| 2014/1 | 274,300 | +15.0% |
| 2013/1 | 238,500 | +4.1% |
| 2012/1 | 229,100 | +16.5% |
| 2011/1 | 196,600 | - |