| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/6 | 431,372 | +28.4% |
| 2024/6 | 335,962 | -6.7% |
| 2023/6 | 360,003 | +4.1% |
| 2022/6 | 345,912 | +46.2% |
| 2021/6 | 236,637 | +2.5% |
| 2020/6 | 230,944 | -8.9% |
| 2019/6 | 253,621 | +0.3% |
| 2018/6 | 252,789 | +1.9% |
| 2017/6 | 248,012 | +4.0% |
| 2016/6 | 238,525 | +2.2% |
| 2015/6 | 233,408 | -0.3% |
| 2014/6 | 234,165 | +6.3% |
| 2013/6 | 220,380 | +5.9% |
| 2012/6 | 208,089 | - |