| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q24 | 1,535 | +4.6% |
| 3Q23 | 1,799 | +7.2% |
| 2Q23 | 1,804 | -13.7% |
| 1Q23 | 1,467 | -14.9% |
| 3Q22 | 1,678 | -17.9% |
| 2Q22 | 2,090 | +72.0% |
| 1Q22 | 1,723 | +113.0% |
| 3Q21 | 2,043 | +142.1% |
| 2Q21 | 1,215 | -75.1% |
| 1Q21 | 809 | -52.6% |
| 3Q20 | 844 | -61.0% |
| 2Q20 | 4,874 | +107.1% |
| 1Q20 | 1,708 | +0.2% |
| 3Q19 | 2,163 | -12.0% |
| 2Q19 | 2,354 | +43.4% |
| 1Q19 | 1,704 | +12.5% |
| 3Q18 | 2,458 | +15.0% |
| 2Q18 | 1,641 | -33.1% |
| 1Q18 | 1,515 | -19.2% |
| 1Q17 | 2,138 | -10.4% |
| 3Q17 | 1,875 | -22.6% |
| 2Q17 | 2,453 | +8.3% |
| 1Q17 | 2,385 | -2.9% |
| 3Q16 | 2,424 | -16.4% |
| 2Q16 | 2,266 | -27.0% |
| 1Q16 | 2,456 | -0.5% |
| 3Q15 | 2,899 | +15.9% |
| 2Q15 | 3,102 | +15.8% |
| 1Q15 | 2,469 | +9.6% |
| 3Q14 | 2,502 | -22.2% |
| 2Q14 | 2,679 | -5.2% |
| 1Q14 | 2,253 | -9.7% |
| 3Q13 | 3,218 | -13.7% |
| 2Q13 | 2,826 | -8.0% |
| 1Q13 | 2,496 | -12.7% |
| 3Q12 | 3,727 | - |
| 2Q12 | 3,071 | - |
| 1Q12 | 2,860 | - |