| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,998 | +2.2% |
| 3Q25 | 2,382 | +11.9% |
| 2Q25 | 2,103 | +17.1% |
| 1Q25 | 2,807 | +23.6% |
| 4Q24 | 1,955 | -14.7% |
| 3Q24 | 2,129 | -22.5% |
| 2Q24 | 1,796 | -24.5% |
| 1Q24 | 2,271 | -15.5% |
| 4Q23 | 2,293 | -23.0% |
| 3Q23 | 2,746 | -30.6% |
| 2Q23 | 2,379 | -31.6% |
| 1Q23 | 2,689 | -31.6% |
| 4Q22 | 2,979 | -25.3% |
| 3Q22 | 3,955 | +10.7% |
| 2Q22 | 3,477 | +10.3% |
| 1Q22 | 3,933 | -3.9% |
| 4Q21 | 3,986 | +26.4% |
| 3Q21 | 3,573 | -0.7% |
| 2Q21 | 3,151 | +1.2% |
| 1Q21 | 4,092 | +6.2% |
| 4Q20 | 3,153 | - |
| 3Q20 | 3,598 | - |
| 2Q20 | 3,113 | - |
| 1Q20 | 3,853 | - |