| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 445,484 | +7.1% |
| 2Q26 | 418,299 | +23.5% |
| 1Q26 | 396,631 | +10.5% |
| 4Q25 | 584,286 | +17.1% |
| 3Q25 | 415,951 | +16.4% |
| 2Q25 | 338,739 | -0.9% |
| 1Q25 | 358,808 | +5.8% |
| 4Q24 | 498,751 | +12.8% |
| 3Q24 | 357,373 | +8.3% |
| 2Q24 | 341,678 | +4.6% |
| 1Q24 | 339,247 | +15.8% |
| 4Q23 | 442,286 | +12.6% |
| 3Q23 | 329,845 | +14.9% |
| 2Q23 | 326,683 | +20.6% |
| 1Q23 | 292,972 | -0.2% |
| 4Q22 | 392,621 | -1.3% |
| 3Q22 | 287,097 | -7.6% |
| 2Q22 | 270,978 | -12.8% |
| 1Q22 | 293,604 | +5.5% |
| 4Q21 | 397,718 | -4.6% |
| 3Q21 | 310,647 | -4.2% |
| 2Q21 | 310,602 | -5.4% |
| 1Q21 | 278,357 | -7.7% |
| 4Q20 | 416,724 | 0.0% |
| 3Q20 | 324,378 | -1.1% |
| 2Q20 | 328,281 | +11.7% |
| 1Q20 | 301,426 | +4.6% |
| 4Q19 | 416,555 | +0.3% |
| 3Q19 | 328,141 | +7.7% |
| 2Q19 | 293,924 | -6.8% |
| 1Q19 | 288,048 | +1.4% |
| 4Q18 | 415,426 | +3.6% |
| 3Q18 | 304,760 | +7.9% |
| 2Q18 | 315,375 | +0.1% |
| 1Q18 | 284,154 | +1.4% |
| 4Q17 | 401,139 | +2.4% |
| 3Q17 | 282,500 | -1.4% |
| 2Q17 | 315,066 | - |
| 1Q17 | 280,201 | - |
| 4Q16 | 391,906 | - |
| 3Q16 | 286,570 | - |