| （単位：百万ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q24 | 960 | -6.0% |
| 3Q24 | 1,078 | -1.8% |
| 2Q24 | 1,115 | -16.9% |
| 1Q24 | 1,031 | -21.7% |
| 4Q23 | 1,021 | -18.4% |
| 3Q23 | 1,098 | -20.3% |
| 2Q23 | 1,342 | +0.8% |
| 1Q23 | 1,316 | +4.2% |
| 4Q22 | 1,251 | -4.8% |
| 3Q22 | 1,377 | +6.7% |
| 2Q22 | 1,332 | +10.8% |
| 1Q22 | 1,263 | +19.6% |
| 4Q21 | 1,314 | +33.1% |
| 3Q21 | 1,291 | +27.7% |
| 2Q21 | 1,202 | - |
| 1Q21 | 1,056 | - |
| 4Q20 | 987 | - |
| 3Q20 | 1,011 | - |