| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q21 | 54,951 | +38.9% |
| 2Q21 | 51,665 | +40.5% |
| 1Q21 | 44,397 | +8.2% |
| 3Q20 | 39,561 | -7.9% |
| 2Q20 | 36,761 | -10.6% |
| 1Q20 | 41,043 | +10.3% |
| 3Q19 | 42,940 | +17.9% |
| 2Q19 | 41,118 | +5.4% |
| 1Q19 | 37,203 | +11.1% |
| 3Q18 | 36,422 | -5.2% |
| 2Q18 | 39,015 | +4.9% |
| 1Q18 | 33,491 | -12.5% |
| 3Q17 | 38,431 | +8.5% |
| 2Q17 | 37,198 | -13.9% |
| 1Q17 | 38,285 | -8.7% |
| 3Q16 | 35,433 | -7.7% |
| 2Q16 | 43,214 | +28.6% |
| 1Q16 | 41,923 | +31.6% |
| 3Q15 | 38,394 | - |
| 2Q15 | 33,602 | - |
| 1Q15 | 31,851 | - |