| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 794,997 | +9.0% |
| 2Q26 | 815,505 | +0.8% |
| 1Q26 | 780,574 | -5.2% |
| 4Q25 | 763,967 | +1.5% |
| 3Q25 | 729,389 | +5.6% |
| 2Q25 | 808,655 | +10.0% |
| 1Q25 | 823,635 | +16.5% |
| 4Q24 | 752,387 | +13.4% |
| 3Q24 | 690,855 | +7.0% |
| 2Q24 | 735,179 | +4.7% |
| 1Q24 | 707,223 | +10.6% |
| 4Q23 | 663,316 | +21.0% |
| 3Q23 | 645,545 | +31.0% |
| 2Q23 | 701,885 | +41.2% |
| 1Q23 | 639,356 | +24.5% |
| 4Q22 | 548,412 | +25.9% |
| 3Q22 | 492,910 | +24.6% |
| 2Q22 | 497,034 | +19.0% |
| 1Q22 | 513,411 | +34.9% |
| 4Q21 | 435,518 | +9.0% |
| 3Q21 | 395,607 | +1.0% |
| 2Q21 | 417,667 | -4.6% |
| 1Q21 | 380,458 | -12.9% |
| 4Q20 | 399,407 | +0.6% |
| 3Q20 | 391,558 | +4.0% |
| 2Q20 | 437,740 | +5.3% |
| 1Q20 | 436,702 | +3.2% |
| 4Q19 | 396,906 | +5.5% |
| 3Q19 | 376,327 | +4.9% |
| 2Q19 | 415,823 | +9.5% |
| 1Q19 | 423,130 | +12.2% |
| 4Q18 | 376,358 | +9.2% |
| 3Q18 | 358,630 | +16.6% |
| 2Q18 | 379,639 | +18.1% |
| 1Q18 | 377,104 | +11.2% |
| 4Q17 | 344,715 | +8.5% |
| 3Q17 | 307,542 | -0.7% |
| 2Q17 | 321,568 | - |
| 1Q17 | 339,208 | - |
| 4Q16 | 317,831 | - |
| 3Q16 | 309,675 | - |