| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q22 | 1,205 | -32.6% |
| 3Q22 | 912 | +8.9% |
| 2Q22 | 1,356 | +27.1% |
| 1Q22 | 1,349 | +50.0% |
| 4Q21 | 1,788 | +267.1% |
| 3Q21 | 837 | +70.4% |
| 2Q21 | 1,067 | +65.9% |
| 1Q21 | 899 | -49.5% |
| 4Q20 | 487 | -80.7% |
| 3Q20 | 491 | -76.3% |
| 2Q20 | 643 | -69.9% |
| 1Q20 | 1,781 | -15.2% |
| 4Q19 | 2,526 | +16.0% |
| 3Q19 | 2,069 | +8.0% |
| 2Q19 | 2,140 | +4.7% |
| 1Q19 | 2,100 | +25.2% |
| 4Q18 | 2,177 | -8.8% |
| 3Q18 | 1,916 | -3.4% |
| 2Q18 | 2,044 | +26.0% |
| 1Q18 | 1,678 | +10.6% |
| 4Q17 | 2,387 | +26.1% |
| 3Q17 | 1,984 | +35.5% |
| 2Q17 | 1,623 | -9.7% |
| 1Q17 | 1,516 | -8.7% |
| 4Q16 | 1,893 | -9.2% |
| 3Q16 | 1,465 | -11.8% |
| 2Q16 | 1,797 | +12.5% |
| 1Q16 | 1,661 | +4.8% |
| 4Q15 | 2,085 | +25.9% |
| 3Q15 | 1,660 | +3.2% |
| 2Q15 | 1,597 | -4.6% |
| 1Q15 | 1,585 | +1.1% |
| 4Q14 | 1,656 | -15.1% |
| 3Q14 | 1,608 | +11.8% |
| 2Q14 | 1,675 | +44.4% |
| 1Q14 | 1,568 | -13.2% |
| 4Q13 | 1,951 | -27.8% |
| 3Q13 | 1,438 | -11.0% |
| 2Q13 | 1,160 | -42.3% |
| 1Q13 | 1,806 | +2.4% |
| 4Q12 | 2,704 | - |
| 3Q12 | 1,616 | - |
| 2Q12 | 2,009 | - |
| 1Q12 | 1,763 | - |