| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 550,233 | -10.1% |
| 2023/12 | 611,850 | -3.0% |
| 2022/12 | 630,915 | -6.6% |
| 2021/12 | 675,223 | +2.6% |
| 2020/12 | 658,028 | +13.2% |
| 2019/12 | 581,420 | -8.3% |
| 2018/12 | 634,140 | +26.3% |
| 2017/12 | 502,078 | +0.3% |
| 2016/12 | 500,457 | +2.2% |
| 2015/12 | 489,510 | +2.3% |
| 2014/12 | 478,434 | -5.4% |
| 2013/12 | 505,806 | +43.2% |
| 2012/12 | 353,152 | +9.5% |
| 2011/12 | 322,624 | +18.4% |
| 2010/12 | 272,431 | - |