| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2023/12 | 642,430 | -8.5% |
| 2022/12 | 702,054 | -4.7% |
| 2021/12 | 736,448 | +41.3% |
| 2020/12 | 521,374 | +18.8% |
| 2019/12 | 438,844 | +12.7% |
| 2018/12 | 389,356 | +21.0% |
| 2017/12 | 321,780 | +10.0% |
| 2016/12 | 292,521 | +2.3% |
| 2015/12 | 285,935 | +13.7% |
| 2014/12 | 251,464 | +3.1% |
| 2013/12 | 243,893 | +9.5% |
| 2012/12 | 222,772 | +9.2% |
| 2011/12 | 203,998 | - |