| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/6 | 242,528 | -4.2% |
| 2024/6 | 253,159 | -18.6% |
| 2023/6 | 311,012 | -6.6% |
| 2022/6 | 333,056 | +14.0% |
| 2021/6 | 292,062 | +9.5% |
| 2020/6 | 266,705 | -20.9% |
| 2019/6 | 337,193 | -3.9% |
| 2018/6 | 350,820 | +2.1% |
| 2017/6 | 343,662 | -2.4% |
| 2016/6 | 351,966 | +2.5% |
| 2015/6 | 343,437 | +1.0% |
| 2014/6 | 340,163 | +2.9% |
| 2013/6 | 330,734 | -2.5% |
| 2012/6 | 339,085 | - |