| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/8 | 288,499 | -4.8% |
| 2023/8 | 303,165 | -0.9% |
| 2022/8 | 305,835 | +7.1% |
| 2021/8 | 285,504 | +3.4% |
| 2020/8 | 276,099 | -23.8% |
| 2019/8 | 362,106 | -52.8% |
| 2018/8 | 767,351 | +7.2% |
| 2017/8 | 716,067 | -4.0% |
| 2016/8 | 746,013 | -5.3% |
| 2015/8 | 787,413 | -7.7% |
| 2014/8 | 852,990 | +10.4% |
| 2013/8 | 772,792 | -21.8% |
| 2012/8 | 987,971 | +11.1% |
| 2011/8 | 889,424 | - |