| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,662 | +5.5% |
| 1Q26 | 2,549 | +5.3% |
| 4Q25 | 2,550 | +3.3% |
| 3Q25 | 2,679 | +5.4% |
| 2Q25 | 2,522 | +10.1% |
| 1Q25 | 2,420 | +17.1% |
| 4Q24 | 2,468 | +15.8% |
| 3Q24 | 2,542 | +16.5% |
| 2Q24 | 2,291 | +24.9% |
| 1Q24 | 2,065 | +29.1% |
| 4Q23 | 2,131 | +41.7% |
| 3Q23 | 2,183 | +37.0% |
| 2Q23 | 1,834 | +37.5% |
| 1Q23 | 1,599 | +30.7% |
| 4Q22 | 1,503 | +13.4% |
| 3Q22 | 1,593 | +5.0% |
| 2Q22 | 1,333 | +11.0% |
| 1Q22 | 1,223 | +19.6% |
| 4Q21 | 1,325 | -32.5% |
| 3Q21 | 1,518 | -32.6% |
| 2Q21 | 1,201 | -44.7% |
| 1Q21 | 1,023 | -50.7% |
| 4Q20 | 1,964 | -5.3% |
| 3Q20 | 2,253 | +10.0% |
| 2Q20 | 2,171 | +13.8% |
| 1Q20 | 2,077 | +17.2% |
| 4Q19 | 2,073 | +14.0% |
| 3Q19 | 2,048 | +9.1% |
| 2Q19 | 1,907 | +11.0% |
| 1Q19 | 1,772 | +5.9% |
| 4Q18 | 1,819 | - |
| 3Q18 | 1,878 | - |
| 2Q18 | 1,718 | - |
| 1Q18 | 1,673 | - |