| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q19 | 198,417 | +12.0% |
| 3Q19 | 171,266 | +4.6% |
| 2Q19 | 138,297 | +13.8% |
| 1Q19 | 139,045 | +28.1% |
| 4Q18 | 177,190 | +38.9% |
| 3Q18 | 163,763 | +52.6% |
| 2Q18 | 121,494 | +52.1% |
| 1Q18 | 108,553 | +32.6% |
| 4Q17 | 127,545 | +30.8% |
| 3Q17 | 107,341 | +12.5% |
| 2Q17 | 79,862 | +22.0% |
| 1Q17 | 81,884 | +17.7% |
| 4Q16 | 97,545 | +37.1% |
| 3Q16 | 95,391 | +45.4% |
| 2Q16 | 65,453 | +57.6% |
| 1Q16 | 69,577 | +80.4% |
| 4Q15 | 71,138 | +17.4% |
| 3Q15 | 65,614 | - |
| 2Q15 | 41,536 | - |
| 1Q15 | 38,570 | - |
| 4Q14 | 60,592 | - |