| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 650,171 | -17.7% |
| 1Q26 | 630,826 | -22.1% |
| 4Q25 | 753,066 | -11.5% |
| 3Q25 | 775,369 | -3.3% |
| 2Q25 | 789,829 | -0.5% |
| 1Q25 | 809,547 | +2.0% |
| 4Q24 | 851,294 | +0.8% |
| 3Q24 | 801,561 | -6.1% |
| 2Q24 | 793,519 | -9.8% |
| 1Q24 | 794,020 | -2.8% |
| 4Q23 | 844,734 | +5.4% |
| 3Q23 | 853,658 | +16.3% |
| 2Q23 | 879,687 | +28.7% |
| 1Q23 | 816,966 | +27.1% |
| 4Q22 | 801,786 | +25.9% |
| 3Q22 | 734,278 | +21.6% |
| 2Q22 | 683,380 | +22.1% |
| 1Q22 | 642,780 | +21.1% |
| 4Q21 | 636,848 | +2.0% |
| 3Q21 | 603,675 | -8.2% |
| 2Q21 | 559,838 | -14.6% |
| 1Q21 | 530,925 | -19.0% |
| 4Q20 | 624,393 | - |
| 3Q20 | 657,532 | - |
| 2Q20 | 655,828 | - |
| 1Q20 | 655,494 | - |
| 4Q16 | 702,416 | - |
| 3Q16 | 689,757 | - |
| 2Q16 | 700,149 | - |
| 1Q16 | 687,262 | - |