| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q20 | 14,248 | -0.2% |
| 2Q20 | 12,946 | -53.4% |
| 1Q20 | 15,744 | -46.5% |
| 3Q19 | 14,279 | -7.1% |
| 2Q19 | 27,765 | +47.1% |
| 1Q19 | 29,451 | +63.8% |
| 3Q18 | 15,370 | -17.5% |
| 2Q18 | 18,873 | +8.3% |
| 1Q18 | 17,982 | +6.6% |
| 3Q17 | 18,631 | +8.4% |
| 2Q17 | 17,425 | +2.1% |
| 1Q17 | 16,867 | +13.7% |
| 3Q16 | 17,194 | +5.5% |
| 2Q16 | 17,069 | +14.3% |
| 1Q16 | 14,839 | -10.2% |
| 3Q15 | 16,293 | -2.1% |
| 2Q15 | 14,933 | +8.4% |
| 1Q15 | 16,525 | +56.4% |
| 3Q14 | 16,641 | -299.9% |
| 2Q14 | 13,776 | +68.1% |
| 1Q14 | 10,567 | +25.6% |
| 3Q13 | -8,325 | - |
| 2Q13 | 8,195 | - |
| 1Q13 | 8,410 | - |