| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/4 | 39,714 | +8.2% |
| 2024/4 | 36,691 | +11.4% |
| 2023/4 | 32,928 | -17.1% |
| 2022/4 | 39,697 | +6.3% |
| 2021/4 | 37,333 | +4.4% |
| 2020/4 | 35,759 | +6.0% |
| 2019/4 | 33,720 | -1.5% |
| 2018/4 | 34,244 | -12.4% |
| 2017/4 | 39,102 | -2.1% |
| 2016/4 | 39,958 | -24.6% |
| 2015/4 | 53,016 | +13.3% |
| 2014/4 | 46,800 | +6.8% |
| 2013/4 | 43,822 | +12.4% |
| 2012/4 | 38,977 | - |