| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/6 | 193,371 | -6.7% |
| 2024/6 | 207,201 | -8.1% |
| 2023/6 | 225,351 | -32.2% |
| 2022/6 | 332,277 | +11.9% |
| 2021/6 | 296,925 | -18.2% |
| 2020/6 | 363,198 | -12.9% |
| 2019/6 | 416,840 | +4.3% |
| 2018/6 | 399,502 | +21.9% |
| 2017/6 | 327,765 | -2.4% |
| 2016/6 | 335,907 | -3.7% |
| 2015/6 | 348,846 | +4.9% |
| 2014/6 | 332,466 | +4.3% |
| 2013/6 | 318,825 | -1.2% |
| 2012/6 | 322,618 | - |