| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q24 | 502,869 | -9.5% |
| 3Q23 | 536,548 | -4.3% |
| 2Q23 | 563,517 | -3.2% |
| 1Q23 | 555,493 | +2.5% |
| 3Q22 | 560,442 | +12.5% |
| 2Q22 | 582,389 | +16.9% |
| 1Q22 | 541,968 | +11.1% |
| 3Q21 | 498,103 | +16.6% |
| 2Q21 | 498,068 | +37.1% |
| 1Q21 | 487,699 | +17.0% |
| 4Q21 | 476,989 | - |
| 3Q20 | 427,331 | +0.2% |
| 2Q20 | 363,304 | -16.3% |
| 1Q20 | 416,947 | -0.3% |
| 4Q19 | 420,192 | -3.0% |
| 3Q19 | 426,588 | -4.4% |
| 2Q19 | 434,013 | -2.0% |
| 1Q19 | 418,207 | +1.4% |
| 4Q18 | 432,989 | +12.6% |
| 3Q18 | 446,306 | +15.7% |
| 2Q18 | 443,052 | +10.0% |
| 1Q18 | 412,450 | +5.5% |
| 4Q17 | 408,386 | +4.6% |
| 3Q17 | 413,517 | +6.5% |
| 2Q17 | 412,415 | +8.1% |
| 1Q17 | 391,624 | +8.4% |
| 4Q17 | 384,533 | -1.5% |
| 3Q17 | 385,845 | -0.6% |
| 2Q17 | 402,881 | +5.6% |
| 1Q17 | 391,060 | +8.3% |
| 4Q16 | 390,424 | - |
| 3Q16 | 388,141 | - |
| 2Q16 | 381,394 | - |
| 1Q16 | 361,156 | - |
| 4Q14 | 381,364 | +3.3% |
| 3Q14 | 409,894 | +9.6% |
| 2Q14 | 411,569 | - |
| 1Q14 | 369,474 | - |
| 4Q13 | 369,007 | - |
| 3Q13 | 374,082 | - |