| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q23 | 375 | -9.6% |
| 3Q22 | 380 | -14.1% |
| 2Q22 | 398 | -9.6% |
| 1Q22 | 415 | -36.0% |
| 3Q21 | 442 | +6.3% |
| 2Q21 | 440 | +11.2% |
| 1Q21 | 649 | +18.6% |
| 3Q20 | 415 | -46.2% |
| 2Q20 | 396 | -69.4% |
| 1Q20 | 547 | -14.9% |
| 3Q19 | 772 | +9.1% |
| 2Q19 | 1,292 | +105.2% |
| 1Q19 | 643 | -14.8% |
| 3Q18 | 708 | -42.6% |
| 2Q18 | 630 | -64.4% |
| 1Q18 | 755 | -48.0% |
| 3Q17 | 1,234 | -40.1% |
| 2Q17 | 1,770 | -23.7% |
| 1Q17 | 1,452 | -27.6% |
| 3Q16 | 2,060 | -15.1% |
| 2Q16 | 2,319 | -12.8% |
| 1Q16 | 2,006 | -16.8% |
| 3Q15 | 2,425 | -6.4% |
| 2Q15 | 2,658 | -1.8% |
| 1Q15 | 2,410 | -9.9% |
| 3Q14 | 2,592 | -31.2% |
| 2Q14 | 2,707 | -29.2% |
| 1Q14 | 2,674 | -37.9% |
| 3Q13 | 3,768 | -22.8% |
| 2Q13 | 3,825 | -21.6% |
| 1Q13 | 4,308 | -16.9% |
| 3Q12 | 4,880 | -3.4% |
| 2Q12 | 4,878 | -18.7% |
| 1Q12 | 5,181 | - |
| 3Q11 | 5,052 | - |
| 2Q11 | 6,000 | - |