| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,110 | +0.5% |
| 4Q25 | 2,041 | -1.6% |
| 3Q25 | 1,993 | - |
| 1Q25 | 2,099 | +18.2% |
| 4Q24 | 2,074 | +28.3% |
| 2Q24 | 1,996 | +25.2% |
| 1Q24 | 1,775 | +20.0% |
| 4Q23 | 1,616 | +15.3% |
| 3Q23 | 1,501 | +22.9% |
| 2Q23 | 1,594 | +39.5% |
| 1Q23 | 1,479 | +47.7% |
| 4Q22 | 1,401 | +59.4% |
| 3Q22 | 1,221 | +31.6% |
| 2Q22 | 1,143 | +17.1% |
| 1Q22 | 1,001 | +14.7% |
| 4Q21 | 878 | - |
| 3Q21 | 927 | +16.4% |
| 2Q21 | 976 | +12.4% |
| 1Q21 | 873 | +8.1% |
| 3Q20 | 797 | +12.4% |
| 2Q20 | 868 | +24.1% |
| 1Q20 | 807 | +16.8% |
| 4Q19 | 750 | +15.3% |
| 3Q19 | 709 | +19.0% |
| 2Q19 | 699 | +19.7% |
| 1Q19 | 691 | +26.3% |
| 4Q18 | 651 | - |
| 3Q18 | 596 | - |
| 2Q18 | 584 | - |
| 1Q18 | 547 | - |