| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/4 | 726,055 | -4.3% |
| 2024/4 | 758,546 | -5.9% |
| 2023/4 | 805,873 | +21.4% |
| 2022/4 | 663,631 | +38.5% |
| 2021/4 | 479,153 | +23.3% |
| 2020/4 | 388,475 | +13.0% |
| 2019/4 | 343,898 | +9.1% |
| 2018/4 | 315,273 | +3.4% |
| 2017/4 | 304,927 | 0.0% |
| 2016/4 | 304,886 | +11.9% |
| 2015/4 | 272,446 | +8.4% |
| 2014/4 | 251,319 | +5.1% |
| 2013/4 | 239,095 | +7.0% |
| 2012/4 | 223,392 | - |