| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/6 | 343,129 | +5.4% |
| 2024/6 | 325,508 | +0.9% |
| 2023/6 | 322,745 | -31.6% |
| 2022/6 | 471,602 | +23.4% |
| 2021/6 | 382,195 | +21.8% |
| 2020/6 | 313,873 | -16.0% |
| 2019/6 | 373,648 | -4.4% |
| 2018/6 | 390,961 | +8.6% |
| 2017/6 | 360,113 | -6.8% |
| 2016/6 | 386,407 | +8.2% |
| 2015/6 | 357,044 | +5.5% |
| 2014/6 | 338,280 | +14.4% |
| 2013/6 | 295,720 | +10.8% |
| 2012/6 | 266,810 | - |