| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/1 | 105,136 | -3.7% |
| 2024/1 | 109,210 | +4.7% |
| 2023/1 | 104,268 | -1.7% |
| 2022/1 | 106,022 | +44.2% |
| 2021/1 | 73,515 | -25.5% |
| 2020/1 | 98,617 | -6.6% |
| 2019/1 | 105,626 | +13.0% |
| 2018/1 | 93,506 | +7.3% |
| 2017/1 | 87,129 | -9.2% |
| 2016/1 | 95,955 | -38.6% |
| 2015/1 | 156,327 | -10.5% |
| 2014/1 | 174,620 | +0.4% |
| 2013/1 | 173,911 | -11.8% |
| 2012/1 | 197,203 | - |