| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,957 | -2.5% |
| 2Q26 | 4,534 | -3.6% |
| 1Q26 | 4,768 | +2.1% |
| 4Q25 | 4,701 | +7.5% |
| 3Q25 | 5,085 | +8.9% |
| 2Q25 | 4,703 | +10.3% |
| 1Q25 | 4,668 | +4.8% |
| 4Q24 | 4,373 | -1.2% |
| 3Q24 | 4,668 | +0.6% |
| 2Q24 | 4,264 | -2.6% |
| 1Q24 | 4,456 | +7.6% |
| 4Q23 | 4,428 | +8.2% |
| 3Q23 | 4,639 | +15.3% |
| 2Q23 | 4,378 | +12.8% |
| 1Q23 | 4,143 | +20.2% |
| 4Q22 | 4,092 | +12.8% |
| 3Q22 | 4,023 | +8.2% |
| 2Q22 | 3,881 | +13.0% |
| 1Q22 | 3,446 | -6.1% |
| 4Q21 | 3,627 | -0.9% |
| 3Q21 | 3,718 | -8.4% |
| 2Q21 | 3,435 | -10.0% |
| 1Q21 | 3,671 | +4.2% |
| 4Q20 | 3,661 | +1.6% |
| 3Q20 | 4,061 | +0.7% |
| 2Q20 | 3,814 | +1.9% |
| 1Q20 | 3,523 | -4.3% |
| 4Q19 | 3,605 | -1.0% |
| 3Q19 | 4,034 | +6.5% |
| 2Q19 | 3,745 | +11.7% |
| 1Q19 | 3,682 | +4.7% |
| 4Q18 | 3,643 | +12.8% |
| 3Q18 | 3,787 | +16.4% |
| 2Q18 | 3,353 | +5.5% |
| 1Q18 | 3,515 | +7.3% |
| 4Q17 | 3,230 | -1.5% |
| 3Q17 | 3,254 | -9.8% |
| 2Q17 | 3,178 | - |
| 1Q17 | 3,277 | - |
| 4Q16 | 3,280 | - |
| 3Q16 | 3,607 | - |