| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q22 | 0 | - |
| 3Q22 | 5 | -99.1% |
| 4Q21 | 0 | -100.0% |
| 3Q21 | 543 | -13.9% |
| 2Q21 | 515 | -26.3% |
| 1Q21 | 548 | -63.2% |
| 4Q20 | 585 | -65.4% |
| 3Q20 | 631 | -60.9% |
| 2Q20 | 699 | -61.1% |
| 1Q20 | 1,489 | -30.6% |
| 4Q19 | 1,689 | -25.6% |
| 3Q19 | 1,614 | -19.9% |
| 2Q19 | 1,798 | -5.9% |
| 1Q19 | 2,146 | +26.2% |
| 4Q18 | 2,270 | +15.9% |
| 3Q18 | 2,016 | +10.1% |
| 2Q18 | 1,911 | +14.1% |
| 1Q18 | 1,700 | +7.3% |
| 4Q17 | 1,958 | +15.4% |
| 3Q17 | 1,831 | +102.1% |
| 2Q17 | 1,674 | +241.4% |
| 1Q17 | 1,583 | +322.1% |
| 4Q16 | 1,696 | +522.7% |
| 3Q16 | 906 | +220.2% |
| 2Q16 | 490 | - |
| 1Q16 | 375 | - |
| 4Q15 | 272 | - |
| 3Q15 | 283 | - |