| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 573,983 | +1.0% |
| 2023/12 | 568,499 | +19.9% |
| 2022/12 | 474,227 | +7.1% |
| 2021/12 | 442,599 | +10.1% |
| 2020/12 | 402,159 | -6.6% |
| 2019/12 | 430,382 | +10.2% |
| 2018/12 | 390,524 | +6.9% |
| 2017/12 | 365,351 | +2.9% |
| 2016/12 | 355,190 | +5.3% |
| 2015/12 | 337,466 | +0.4% |
| 2014/12 | 335,998 | -4.1% |
| 2013/12 | 350,287 | -3.0% |
| 2012/12 | 361,297 | +3.2% |
| 2011/12 | 350,143 | - |