| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,855 | +18.6% |
| 1Q26 | 4,447 | +4.2% |
| 4Q25 | 4,827 | +28.3% |
| 3Q25 | 4,641 | +21.1% |
| 2Q25 | 4,092 | +15.6% |
| 1Q25 | 4,266 | +9.5% |
| 4Q24 | 3,762 | -1.3% |
| 3Q24 | 3,832 | +4.0% |
| 2Q24 | 3,540 | -4.0% |
| 1Q24 | 3,895 | +5.6% |
| 4Q23 | 3,812 | +3.6% |
| 3Q23 | 3,684 | -0.6% |
| 2Q23 | 3,689 | +12.1% |
| 1Q23 | 3,688 | +14.2% |
| 4Q22 | 3,680 | +13.1% |
| 3Q22 | 3,708 | +20.9% |
| 2Q22 | 3,291 | +20.7% |
| 1Q22 | 3,230 | +33.9% |
| 4Q21 | 3,252 | +19.7% |
| 3Q21 | 3,068 | +7.1% |
| 2Q21 | 2,727 | +2.8% |
| 1Q21 | 2,412 | -12.3% |
| 4Q20 | 2,717 | +2.5% |
| 3Q20 | 2,864 | +7.8% |
| 2Q20 | 2,652 | +11.7% |
| 1Q20 | 2,749 | +17.9% |
| 4Q19 | 2,651 | +14.8% |
| 3Q19 | 2,657 | +19.5% |
| 2Q19 | 2,374 | +18.8% |
| 1Q19 | 2,332 | +10.1% |
| 4Q18 | 2,308 | - |
| 3Q18 | 2,222 | - |
| 2Q18 | 1,997 | - |
| 1Q18 | 2,117 | - |