| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q22 | 621,674 | +17.3% |
| 4Q21 | 616,238 | - |
| 3Q21 | 561,755 | - |
| 2Q21 | 530,842 | - |
| 1Q21 | 529,947 | -8.4% |
| 1Q20 | 578,718 | +14.6% |
| 4Q19 | 588,231 | +14.8% |
| 3Q19 | 511,729 | +4.0% |
| 2Q19 | 499,582 | +9.2% |
| 1Q19 | 505,070 | +9.9% |
| 4Q18 | 512,581 | +11.5% |
| 3Q18 | 491,970 | +20.5% |
| 2Q18 | 457,415 | +11.0% |
| 1Q18 | 459,528 | +5.8% |
| 4Q17 | 459,689 | +1.9% |
| 3Q17 | 408,315 | -4.5% |
| 2Q17 | 412,094 | -0.5% |
| 1Q17 | 434,269 | +5.5% |
| 4Q16 | 450,933 | -4.3% |
| 3Q16 | 427,691 | -5.9% |
| 2Q16 | 414,195 | -11.4% |
| 1Q16 | 411,653 | -12.7% |
| 4Q15 | 471,368 | -3.3% |
| 3Q15 | 454,313 | -4.5% |
| 2Q15 | 467,387 | +10.1% |
| 1Q15 | 471,533 | +3.1% |
| 4Q14 | 487,249 | +12.5% |
| 3Q14 | 475,909 | +15.1% |
| 2Q14 | 424,497 | +2.1% |
| 1Q14 | 457,158 | +2.6% |
| 4Q13 | 433,104 | -3.2% |
| 3Q13 | 413,622 | -6.7% |
| 2Q13 | 415,873 | -3.9% |
| 1Q13 | 445,604 | -0.4% |
| 4Q12 | 447,291 | +5.6% |
| 3Q12 | 443,370 | +13.5% |
| 2Q12 | 432,745 | +19.5% |
| 1Q12 | 447,258 | +32.2% |
| 4Q11 | 423,445 | - |
| 3Q11 | 390,696 | - |
| 2Q11 | 362,122 | - |
| 1Q11 | 338,355 | - |