| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/5 | 88,569 | +2.5% |
| 2024/5 | 86,411 | +14.8% |
| 2023/5 | 75,284 | -44.4% |
| 2022/5 | 135,416 | -70.7% |
| 2021/5 | 462,687 | -10.2% |
| 2020/5 | 515,378 | +8.1% |
| 2019/5 | 476,556 | +6.9% |
| 2018/5 | 445,889 | -0.7% |
| 2017/5 | 449,071 | -4.5% |
| 2016/5 | 470,142 | -0.8% |
| 2015/5 | 473,850 | +14.4% |
| 2014/5 | 414,249 | +9.3% |
| 2013/5 | 378,948 | +42.8% |
| 2012/5 | 265,414 | - |