| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q21 | 17,582 | +60.5% |
| 2Q21 | 15,323 | +57.9% |
| 1Q21 | 11,095 | +33.4% |
| 4Q20 | 12,179 | +31.1% |
| 3Q20 | 10,953 | +44.4% |
| 2Q20 | 9,705 | +19.7% |
| 1Q20 | 8,320 | -1.3% |
| 4Q19 | 9,293 | +10.1% |
| 3Q19 | 7,583 | -6.9% |
| 2Q19 | 8,111 | +5.1% |
| 1Q19 | 8,432 | +15.0% |
| 4Q18 | 8,442 | -7.5% |
| 3Q18 | 8,142 | +52.2% |
| 2Q18 | 7,720 | +77.1% |
| 1Q18 | 7,330 | +98.4% |
| 4Q17 | 9,129 | +62.9% |
| 3Q17 | 5,348 | -1.9% |
| 2Q17 | 4,360 | -12.4% |
| 1Q17 | 3,694 | -13.3% |
| 4Q16 | 5,605 | - |
| 3Q16 | 5,451 | -2.0% |
| 2Q16 | 4,976 | -29.2% |
| 1Q16 | 4,263 | -9.6% |
| 3Q15 | 5,560 | -2.3% |
| 2Q15 | 7,028 | +47.9% |
| 1Q15 | 4,714 | +13.4% |
| 4Q14 | 6,590 | +33.4% |
| 3Q14 | 5,689 | -16.7% |
| 2Q14 | 4,752 | -17.3% |
| 1Q14 | 4,157 | -18.3% |
| 4Q13 | 4,939 | -3.5% |
| 3Q13 | 6,826 | +54.7% |
| 2Q13 | 5,747 | +3.1% |
| 1Q13 | 5,090 | -7.7% |
| 4Q12 | 5,117 | -20.8% |
| 3Q12 | 4,411 | -5.1% |
| 2Q12 | 5,574 | - |
| 1Q12 | 5,514 | - |
| 4Q11 | 6,462 | - |
| 3Q11 | 4,650 | - |