| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q23 | 20,021 | +14.8% |
| 3Q23 | 19,870 | +23.8% |
| 2Q23 | 17,327 | -0.8% |
| 1Q23 | 19,279 | +19.6% |
| 4Q22 | 17,437 | +11.0% |
| 3Q22 | 16,055 | +22.0% |
| 2Q22 | 17,470 | +41.6% |
| 1Q22 | 16,114 | +12.4% |
| 4Q21 | 15,706 | +25.6% |
| 3Q21 | 13,160 | +12.1% |
| 2Q21 | 12,334 | +6.0% |
| 1Q21 | 14,337 | -21.5% |
| 4Q20 | 12,505 | +9.1% |
| 3Q20 | 11,741 | +6.5% |
| 2Q20 | 11,634 | -17.5% |
| 1Q20 | 18,254 | +26.8% |
| 4Q19 | 11,463 | -5.5% |
| 3Q19 | 11,027 | +30.2% |
| 2Q19 | 14,100 | +16.8% |
| 1Q19 | 14,391 | +37.2% |
| 4Q18 | 12,127 | +17.0% |
| 3Q18 | 8,472 | +23.1% |
| 2Q18 | 12,071 | +15.5% |
| 1Q18 | 10,490 | -0.1% |
| 4Q17 | 10,364 | -10.6% |
| 3Q17 | 6,882 | +19.8% |
| 2Q17 | 10,448 | +9.4% |
| 1Q17 | 10,498 | +2.2% |
| 4Q16 | 11,589 | +31.3% |
| 3Q16 | 5,745 | -42.8% |
| 2Q16 | 9,547 | +1.6% |
| 1Q16 | 10,271 | - |
| 4Q15 | 8,826 | - |
| 3Q15 | 10,039 | - |
| 2Q15 | 9,395 | - |