| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/9 | 348,206 | +11.9% |
| 2023/9 | 311,053 | +2.9% |
| 2022/9 | 302,174 | -9.1% |
| 2021/9 | 332,462 | -7.9% |
| 2020/9 | 361,142 | +7.2% |
| 2019/9 | 336,845 | +8.4% |
| 2018/9 | 310,699 | +8.2% |
| 2017/9 | 287,123 | +8.3% |
| 2016/9 | 265,173 | -2.0% |
| 2015/9 | 270,535 | +8.5% |
| 2014/9 | 249,281 | +8.6% |
| 2013/9 | 229,468 | +15.9% |
| 2012/9 | 197,947 | +6.2% |
| 2011/9 | 186,470 | +3.1% |
| 2010/9 | 180,932 | - |