| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2023/12 | 582,033 | -18.0% |
| 2022/12 | 709,516 | -0.4% |
| 2021/12 | 712,302 | +6.3% |
| 2020/12 | 669,990 | -2.7% |
| 2019/12 | 688,916 | -0.4% |
| 2018/12 | 691,696 | +4.8% |
| 2017/12 | 659,872 | +0.5% |
| 2016/12 | 656,719 | -6.2% |
| 2015/12 | 699,918 | +11.2% |
| 2014/12 | 629,252 | +6.8% |
| 2013/12 | 589,257 | +16.8% |
| 2012/12 | 504,542 | +14.4% |
| 2011/12 | 440,912 | - |