| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q24 | 348,516 | +9.5% |
| 4Q23 | 318,360 | -8.6% |
| 4Q22 | 348,190 | -0.8% |
| 4Q21 | 351,004 | +9.5% |
| 1Q21 | 95,271 | - |
| 4Q20 | 320,569 | +7.2% |
| 4Q19 | 299,068 | +4.3% |
| 4Q18 | 286,869 | - |
| 1Q18 | 140,466 | +5.5% |
| 3Q17 | 155,621 | - |
| 2Q17 | 148,023 | -32.8% |
| 1Q17 | 133,156 | -33.8% |
| 2Q16 | 220,379 | +5.6% |
| 1Q16 | 201,151 | +6.3% |
| 4Q15 | 237,915 | +2.1% |
| 3Q15 | 206,804 | +2.3% |
| 2Q15 | 208,707 | +3.4% |
| 1Q15 | 189,246 | +0.8% |
| 4Q14 | 233,119 | +1.8% |
| 3Q14 | 202,222 | +5.6% |
| 2Q14 | 201,853 | +7.2% |
| 1Q14 | 187,719 | +7.5% |
| 4Q13 | 228,991 | +9.9% |
| 3Q13 | 191,568 | +4.9% |
| 2Q13 | 188,329 | +5.1% |
| 1Q13 | 174,568 | +4.4% |
| 4Q12 | 208,363 | +2.0% |
| 3Q12 | 182,702 | +1.3% |
| 2Q12 | 179,259 | +1.8% |
| 1Q12 | 167,290 | -1.5% |
| 4Q11 | 204,243 | +7.9% |
| 3Q11 | 180,318 | +10.6% |
| 2Q11 | 176,103 | +13.5% |
| 1Q11 | 169,829 | +16.4% |
| 4Q10 | 189,253 | - |
| 3Q10 | 162,985 | - |
| 2Q10 | 155,133 | - |
| 1Q10 | 145,932 | - |