| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 372,150 | +0.4% |
| 1Q26 | 356,983 | -3.8% |
| 4Q25 | 346,931 | -1.3% |
| 3Q25 | 383,383 | +0.5% |
| 2Q25 | 370,601 | +1.9% |
| 1Q25 | 370,919 | +4.4% |
| 4Q24 | 351,597 | +1.9% |
| 3Q24 | 381,574 | +1.6% |
| 2Q24 | 363,579 | -0.3% |
| 1Q24 | 355,210 | +2.2% |
| 4Q23 | 344,982 | +8.3% |
| 3Q23 | 375,582 | +19.4% |
| 2Q23 | 364,525 | +22.9% |
| 1Q23 | 347,553 | +19.0% |
| 4Q22 | 318,632 | +8.7% |
| 3Q22 | 314,468 | +3.1% |
| 2Q22 | 296,551 | +3.1% |
| 1Q22 | 292,032 | +22.7% |
| 4Q21 | 293,114 | +9.8% |
| 3Q21 | 304,930 | +9.0% |
| 2Q21 | 287,619 | +1.9% |
| 1Q21 | 237,988 | -14.2% |
| 4Q20 | 266,963 | - |
| 3Q20 | 279,700 | - |
| 2Q20 | 282,209 | - |
| 1Q20 | 277,377 | - |
| 4Q17 | 286,739 | +26.0% |
| 3Q17 | 273,163 | +25.0% |
| 2Q17 | 209,553 | - |
| 1Q17 | 209,655 | - |
| 4Q16 | 227,553 | - |
| 3Q16 | 218,506 | - |