| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/6 | 311,538 | +2.6% |
| 2024/6 | 303,630 | +3.4% |
| 2023/6 | 293,645 | +8.8% |
| 2022/6 | 269,954 | +14.0% |
| 2021/6 | 236,782 | +1.5% |
| 2020/6 | 233,207 | -9.0% |
| 2019/6 | 256,134 | +5.3% |
| 2018/6 | 243,202 | +0.5% |
| 2017/6 | 242,073 | +0.8% |
| 2016/6 | 240,087 | +2.4% |
| 2015/6 | 234,399 | +3.4% |
| 2014/6 | 226,619 | +3.8% |
| 2013/6 | 218,334 | -19.7% |
| 2012/6 | 271,951 | - |