| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,354 | +5.1% |
| 2Q26 | 6,081 | +5.3% |
| 1Q26 | 6,203 | +13.5% |
| 4Q25 | 5,634 | +8.6% |
| 3Q25 | 6,043 | +13.0% |
| 2Q25 | 5,772 | +14.2% |
| 1Q25 | 5,464 | +6.8% |
| 4Q24 | 5,187 | +2.3% |
| 3Q24 | 5,346 | -10.0% |
| 2Q24 | 5,055 | -13.4% |
| 1Q24 | 5,117 | -11.7% |
| 4Q23 | 5,068 | -1.5% |
| 3Q23 | 5,940 | +15.5% |
| 2Q23 | 5,839 | +29.2% |
| 1Q23 | 5,797 | +23.6% |
| 4Q22 | 5,144 | +20.3% |
| 3Q22 | 5,144 | +26.2% |
| 2Q22 | 4,518 | +30.5% |
| 1Q22 | 4,691 | +25.2% |
| 4Q21 | 4,275 | +12.5% |
| 3Q21 | 4,077 | -1.5% |
| 2Q21 | 3,461 | -16.8% |
| 1Q21 | 3,746 | -9.2% |
| 4Q20 | 3,800 | -8.8% |
| 3Q20 | 4,140 | -14.0% |
| 2Q20 | 4,162 | -8.5% |
| 1Q20 | 4,123 | -16.9% |
| 4Q19 | 4,165 | -9.9% |
| 3Q19 | 4,812 | -2.1% |
| 2Q19 | 4,547 | +0.5% |
| 1Q19 | 4,959 | +10.1% |
| 4Q18 | 4,623 | +7.1% |
| 3Q18 | 4,917 | +9.6% |
| 2Q18 | 4,522 | +5.4% |
| 1Q18 | 4,505 | +7.7% |
| 4Q17 | 4,314 | - |
| 3Q17 | 4,487 | - |
| 2Q17 | 4,290 | - |
| 1Q17 | 4,182 | - |