| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,808 | +22.7% |
| 1Q25 | 5,187 | +14.7% |
| 4Q24 | 5,551 | -2.1% |
| 3Q24 | 5,358 | +28.1% |
| 1Q24 | 4,523 | -9.9% |
| 4Q23 | 5,668 | +0.7% |
| 3Q23 | 4,182 | -19.2% |
| 2Q23 | 5,998 | +10.3% |
| 1Q23 | 5,019 | +23.6% |
| 4Q22 | 5,626 | +43.9% |
| 3Q22 | 5,179 | +37.4% |
| 2Q22 | 5,439 | +40.9% |
| 1Q22 | 4,062 | +32.0% |
| 4Q21 | 3,910 | +19.3% |
| 3Q21 | 3,769 | +24.0% |
| 2Q21 | 3,860 | +17.6% |
| 1Q21 | 3,078 | +19.2% |
| 4Q20 | 3,277 | +3.9% |
| 3Q20 | 3,040 | +24.7% |
| 2Q20 | 3,282 | -1.0% |
| 1Q20 | 2,583 | +10.8% |
| 4Q19 | 3,153 | -1.0% |
| 3Q19 | 2,439 | -10.8% |
| 2Q19 | 3,316 | +0.9% |
| 1Q19 | 2,332 | +1.3% |
| 4Q18 | 3,184 | +4.6% |
| 3Q18 | 2,734 | +6.4% |
| 2Q18 | 3,285 | +23.6% |
| 1Q18 | 2,302 | +4.8% |
| 4Q17 | 3,042 | +17.0% |
| 3Q17 | 2,569 | +2.7% |
| 2Q17 | 2,658 | +3.9% |
| 1Q17 | 2,198 | +7.2% |
| 4Q16 | 2,599 | -14.0% |
| 3Q16 | 2,500 | - |
| 2Q16 | 2,558 | - |
| 1Q16 | 2,049 | - |
| 4Q15 | 3,022 | - |