| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 553,000 | -8.0% |
| 2023/12 | 601,300 | -7.5% |
| 2022/12 | 650,156 | +11.4% |
| 2021/12 | 583,747 | +14.3% |
| 2020/12 | 510,763 | -12.5% |
| 2019/12 | 583,968 | +2.8% |
| 2018/12 | 568,308 | +13.1% |
| 2017/12 | 502,468 | +23.5% |
| 2016/12 | 406,829 | +0.2% |
| 2015/12 | 406,081 | +7.7% |
| 2014/12 | 376,972 | +7.8% |
| 2013/12 | 349,782 | +2.9% |
| 2012/12 | 340,015 | -9.1% |
| 2011/12 | 374,070 | - |