| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 470,037 | -8.3% |
| 2023/12 | 512,525 | +12.8% |
| 2022/12 | 454,239 | +22.3% |
| 2021/12 | 371,535 | +23.6% |
| 2020/12 | 300,702 | -8.9% |
| 2019/12 | 330,097 | -0.2% |
| 2018/12 | 330,747 | +1.2% |
| 2017/12 | 326,896 | +1.7% |
| 2016/12 | 321,309 | -5.8% |
| 2015/12 | 340,979 | -0.3% |
| 2014/12 | 341,880 | -2.8% |
| 2013/12 | 351,897 | -4.0% |
| 2012/12 | 366,549 | +0.1% |
| 2011/12 | 366,263 | +4.8% |
| 2010/12 | 349,401 | - |