| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q24 | 496,672 | +9.1% |
| 3Q23 | 488,749 | +5.6% |
| 2Q23 | 470,312 | -9.1% |
| 1Q23 | 455,407 | -5.0% |
| 3Q22 | 462,916 | +3.9% |
| 2Q22 | 517,463 | +10.8% |
| 1Q22 | 479,325 | +33.3% |
| 3Q21 | 445,554 | +55.7% |
| 2Q21 | 467,066 | +115.1% |
| 1Q21 | 359,636 | +39.9% |
| 3Q20 | 286,241 | +2.9% |
| 2Q20 | 217,132 | -25.4% |
| 1Q20 | 257,021 | -6.0% |
| 3Q19 | 278,181 | -2.8% |
| 2Q19 | 290,956 | -0.5% |
| 1Q19 | 273,381 | +7.7% |
| 3Q18 | 286,227 | +13.2% |
| 2Q18 | 292,296 | +14.3% |
| 1Q18 | 253,937 | +5.7% |
| 3Q17 | 252,943 | +20.8% |
| 2Q17 | 255,662 | +21.6% |
| 1Q17 | 240,187 | +22.9% |
| 3Q16 | 209,350 | -6.7% |
| 2Q16 | 210,200 | -4.8% |
| 1Q16 | 195,401 | -10.3% |
| 3Q15 | 224,421 | -14.8% |
| 2Q15 | 220,842 | -19.3% |
| 1Q15 | 217,832 | -11.1% |
| 3Q14 | 263,278 | -3.2% |
| 2Q14 | 273,576 | +9.7% |
| 1Q14 | 245,022 | +1.6% |
| 3Q13 | 272,023 | +11.0% |
| 2Q13 | 249,309 | +1.6% |
| 1Q13 | 241,050 | -5.8% |
| 3Q12 | 245,016 | -13.0% |
| 2Q12 | 245,339 | -12.0% |
| 1Q12 | 256,005 | - |
| 3Q11 | 281,517 | - |
| 2Q11 | 278,837 | - |