| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/4 | 171,615 | +13.1% |
| 2024/4 | 151,704 | -17.5% |
| 2023/4 | 183,906 | +27.1% |
| 2022/4 | 144,652 | +17.1% |
| 2021/4 | 123,476 | -0.5% |
| 2020/4 | 124,113 | +2.4% |
| 2019/4 | 121,231 | -3.8% |
| 2018/4 | 126,030 | +12.6% |
| 2017/4 | 111,951 | +6.7% |
| 2016/4 | 104,918 | +8.1% |
| 2015/4 | 97,062 | +8.9% |
| 2014/4 | 89,134 | -6.0% |
| 2013/4 | 94,863 | +13.3% |
| 2012/4 | 83,691 | - |