| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 988 | +23.9% |
| 4Q25 | 1,065 | +52.8% |
| 3Q25 | 933 | +38.4% |
| 2Q25 | 825 | +33.3% |
| 1Q25 | 797 | +18.6% |
| 4Q24 | 697 | +13.6% |
| 3Q24 | 674 | +24.4% |
| 2Q24 | 619 | +26.0% |
| 1Q24 | 672 | +35.7% |
| 4Q23 | 613 | +32.3% |
| 3Q23 | 542 | +26.7% |
| 2Q23 | 491 | +13.2% |
| 1Q23 | 495 | +20.8% |
| 4Q22 | 464 | -62.6% |
| 3Q22 | 427 | -62.6% |
| 2Q22 | 434 | -64.0% |
| 1Q22 | 410 | -64.9% |
| 4Q21 | 1,240 | +8.9% |
| 3Q21 | 1,143 | +16.2% |
| 2Q21 | 1,205 | +25.3% |
| 1Q21 | 1,170 | - |
| 4Q20 | 1,139 | - |
| 3Q20 | 984 | - |
| 2Q20 | 961 | - |