| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q23 | 2,475 | +29.8% |
| 2Q23 | 2,462 | +18.4% |
| 1Q23 | 1,970 | -6.4% |
| 3Q22 | 1,907 | -27.3% |
| 2Q22 | 2,079 | -19.3% |
| 1Q22 | 2,105 | -12.7% |
| 3Q21 | 2,622 | +20.8% |
| 2Q21 | 2,575 | +7.1% |
| 1Q21 | 2,411 | +10.6% |
| 3Q20 | 2,170 | -19.1% |
| 2Q20 | 2,405 | +20.0% |
| 1Q20 | 2,179 | +18.3% |
| 3Q19 | 2,681 | +16.4% |
| 2Q19 | 2,004 | -20.8% |
| 1Q19 | 1,842 | -24.0% |
| 3Q18 | 2,304 | -10.9% |
| 2Q18 | 2,531 | +1.4% |
| 1Q18 | 2,425 | -6.7% |
| 3Q17 | 2,586 | +0.2% |
| 2Q17 | 2,496 | +6.7% |
| 1Q17 | 2,598 | -4.2% |
| 3Q16 | 2,582 | -25.5% |
| 2Q16 | 2,339 | +23.8% |
| 1Q16 | 2,711 | +1.5% |
| 3Q15 | 3,468 | -0.3% |
| 2Q15 | 1,890 | -20.6% |
| 1Q15 | 2,671 | +47.6% |
| 3Q14 | 3,478 | +44.8% |
| 2Q14 | 2,379 | +36.7% |
| 1Q14 | 1,810 | +7.4% |
| 3Q13 | 2,402 | +9.1% |
| 2Q13 | 1,740 | +5.8% |
| 1Q13 | 1,685 | +0.4% |
| 3Q12 | 2,202 | +1.9% |
| 2Q12 | 1,644 | - |
| 1Q12 | 1,678 | - |
| 3Q11 | 2,162 | - |