| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/3 | 157,835 | -22.0% |
| 2024/3 | 202,416 | +8.9% |
| 2023/3 | 185,844 | -4.9% |
| 2022/3 | 195,341 | -10.9% |
| 2021/3 | 219,267 | +8.1% |
| 2020/3 | 202,879 | +7.9% |
| 2019/3 | 188,105 | +6.9% |
| 2018/3 | 175,993 | +3.6% |
| 2017/3 | 169,862 | +7.2% |
| 2016/3 | 158,388 | +3.4% |
| 2015/3 | 153,125 | -1.7% |
| 2014/3 | 155,774 | +3.4% |
| 2013/3 | 150,708 | -4.7% |
| 2012/3 | 158,085 | - |