| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/9 | 444,816 | +0.9% |
| 2023/9 | 441,006 | +14.3% |
| 2022/9 | 385,980 | +4.0% |
| 2021/9 | 371,102 | +11.0% |
| 2020/9 | 334,271 | +2.7% |
| 2019/9 | 325,378 | -0.3% |
| 2018/9 | 326,194 | -0.9% |
| 2017/9 | 329,019 | +1.0% |
| 2016/9 | 325,665 | -2.7% |
| 2015/9 | 334,734 | -10.4% |
| 2014/9 | 373,683 | +0.2% |
| 2013/9 | 373,039 | +0.2% |
| 2012/9 | 372,128 | +13.5% |
| 2011/9 | 327,976 | +18.6% |
| 2010/9 | 276,648 | - |