| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 614,463 | -0.1% |
| 2023/12 | 615,042 | +8.8% |
| 2022/12 | 565,168 | +4.0% |
| 2021/12 | 543,211 | +1.4% |
| 2020/12 | 535,597 | +2.0% |
| 2019/12 | 525,122 | +16.7% |
| 2018/12 | 449,820 | +13.9% |
| 2017/12 | 394,811 | +5.2% |
| 2016/12 | 375,147 | -1.2% |
| 2015/12 | 379,741 | -2.5% |
| 2014/12 | 389,343 | +3.2% |
| 2013/12 | 377,165 | -1.7% |
| 2012/12 | 383,816 | +5.0% |
| 2011/12 | 365,650 | - |