| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 865,751 | +4.7% |
| 1Q26 | 813,248 | +6.3% |
| 4Q25 | 944,413 | +3.9% |
| 3Q25 | 872,974 | +1.7% |
| 2Q25 | 826,838 | +0.9% |
| 1Q25 | 765,352 | +3.8% |
| 4Q24 | 908,589 | -0.0% |
| 3Q24 | 858,363 | +2.9% |
| 2Q24 | 819,581 | +3.3% |
| 1Q24 | 736,981 | +1.9% |
| 4Q23 | 908,666 | +4.8% |
| 3Q23 | 834,548 | +11.9% |
| 2Q23 | 793,281 | +12.3% |
| 1Q23 | 723,536 | +8.8% |
| 4Q22 | 867,121 | +2.0% |
| 3Q22 | 745,976 | -2.3% |
| 2Q22 | 706,372 | +4.8% |
| 1Q22 | 665,120 | +3.9% |
| 4Q21 | 850,202 | +5.7% |
| 3Q21 | 763,886 | +4.7% |
| 2Q21 | 673,771 | -5.3% |
| 1Q21 | 640,316 | -5.9% |
| 4Q20 | 804,166 | - |
| 3Q20 | 729,386 | - |
| 2Q20 | 711,114 | - |
| 1Q20 | 680,334 | - |