| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 651,511 | +4.6% |
| 2Q26 | 605,916 | 0.0% |
| 1Q26 | 605,691 | +3.2% |
| 4Q25 | 598,214 | +3.1% |
| 3Q25 | 622,966 | +5.4% |
| 2Q25 | 605,728 | +7.3% |
| 1Q25 | 586,999 | +1.9% |
| 4Q24 | 579,946 | -6.1% |
| 3Q24 | 591,209 | -9.6% |
| 2Q24 | 564,780 | -11.9% |
| 1Q24 | 576,200 | -8.1% |
| 4Q23 | 617,618 | +3.9% |
| 3Q23 | 654,234 | +24.0% |
| 2Q23 | 641,129 | +29.0% |
| 1Q23 | 626,705 | +47.2% |
| 4Q22 | 594,462 | +24.8% |
| 3Q22 | 527,769 | +24.6% |
| 2Q22 | 497,045 | +22.3% |
| 1Q22 | 425,764 | +18.5% |
| 4Q21 | 476,436 | +2.6% |
| 3Q21 | 423,520 | -7.4% |
| 2Q21 | 406,370 | -10.5% |
| 1Q21 | 359,250 | -20.6% |
| 4Q20 | 464,212 | -6.4% |
| 3Q20 | 457,138 | -14.1% |
| 2Q20 | 453,837 | -7.0% |
| 1Q20 | 452,479 | -5.5% |
| 4Q19 | 496,019 | +6.7% |
| 3Q19 | 532,375 | +18.2% |
| 2Q19 | 487,956 | +18.5% |
| 1Q19 | 479,028 | +22.3% |
| 4Q18 | 465,075 | +17.1% |
| 3Q18 | 450,454 | +22.5% |
| 2Q18 | 411,622 | +17.9% |
| 1Q18 | 391,771 | +16.7% |
| 4Q17 | 397,009 | +22.2% |
| 3Q17 | 367,690 | -0.5% |
| 2Q17 | 349,235 | - |
| 1Q17 | 335,588 | - |
| 4Q16 | 324,934 | - |
| 3Q16 | 369,521 | - |