| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 412,703 | -4.2% |
| 2023/12 | 430,934 | +5.7% |
| 2022/12 | 407,886 | -4.5% |
| 2021/12 | 427,318 | +6.2% |
| 2020/12 | 402,405 | -24.6% |
| 2019/12 | 533,685 | +4.7% |
| 2018/12 | 509,810 | +17.7% |
| 2017/12 | 433,125 | +10.2% |
| 2016/12 | 393,158 | -19.9% |
| 2015/12 | 490,870 | +1.1% |
| 2014/12 | 485,601 | +0.7% |
| 2013/12 | 482,024 | -2.9% |
| 2012/12 | 496,272 | +1.5% |
| 2011/12 | 488,774 | - |