| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,326 | +9.7% |
| 4Q25 | 7,321 | +7.4% |
| 3Q25 | 6,466 | +7.2% |
| 2Q25 | 6,540 | -0.8% |
| 1Q25 | 6,677 | +7.0% |
| 4Q24 | 6,817 | +15.3% |
| 3Q24 | 6,033 | -5.3% |
| 2Q24 | 6,593 | +13.2% |
| 1Q24 | 6,239 | +24.2% |
| 4Q23 | 5,914 | +31.8% |
| 3Q23 | 6,374 | +42.6% |
| 2Q23 | 5,823 | +44.8% |
| 1Q23 | 5,022 | +36.3% |
| 4Q22 | 4,487 | +12.7% |
| 3Q22 | 4,470 | +24.2% |
| 2Q22 | 4,021 | +26.9% |
| 1Q22 | 3,685 | +30.8% |
| 4Q21 | 3,982 | +60.0% |
| 3Q21 | 3,600 | +56.3% |
| 2Q21 | 3,170 | -7.7% |
| 1Q21 | 2,817 | -11.5% |
| 4Q20 | 2,488 | - |
| 3Q20 | 2,302 | - |
| 2Q20 | 3,434 | - |
| 1Q20 | 3,182 | - |
| 4Q17 | 1,940 | +151.4% |
| 3Q17 | 1,823 | +160.7% |
| 2Q17 | 1,813 | +165.6% |
| 1Q17 | 1,109 | +80.4% |
| 4Q16 | 772 | - |
| 3Q16 | 699 | - |
| 2Q16 | 682 | - |
| 1Q16 | 615 | - |