| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,593 | -0.9% |
| 3Q25 | 3,349 | -6.0% |
| 2Q25 | 3,979 | +3.1% |
| 1Q25 | 2,782 | -21.2% |
| 4Q24 | 4,633 | +0.5% |
| 3Q24 | 3,562 | -2.8% |
| 2Q24 | 3,860 | -13.7% |
| 1Q24 | 3,530 | -7.8% |
| 4Q23 | 4,609 | -8.1% |
| 3Q23 | 3,663 | -1.2% |
| 2Q23 | 4,475 | +15.5% |
| 1Q23 | 3,830 | +51.9% |
| 4Q22 | 5,015 | +29.9% |
| 3Q22 | 3,708 | +16.6% |
| 2Q22 | 3,873 | +1.7% |
| 1Q22 | 2,522 | +11.0% |
| 4Q21 | 3,859 | +20.2% |
| 3Q21 | 3,179 | +17.9% |
| 2Q21 | 3,810 | - |
| 1Q21 | 2,271 | - |
| 4Q20 | 3,211 | - |
| 3Q20 | 2,696 | - |