| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 906 | +25.1% |
| 4Q25 | 880 | +0.9% |
| 3Q25 | 881 | +26.8% |
| 2Q25 | 825 | +18.6% |
| 1Q25 | 724 | -5.4% |
| 4Q24 | 872 | -14.1% |
| 3Q24 | 695 | +4.7% |
| 2Q24 | 696 | -37.1% |
| 1Q24 | 765 | -32.9% |
| 4Q23 | 1,015 | -25.3% |
| 3Q23 | 664 | -48.1% |
| 2Q23 | 1,107 | -0.2% |
| 1Q23 | 1,141 | -4.7% |
| 4Q22 | 1,360 | -15.1% |
| 3Q22 | 1,278 | -17.9% |
| 2Q22 | 1,110 | -34.0% |
| 1Q22 | 1,197 | -11.8% |
| 4Q21 | 1,601 | +38.5% |
| 3Q21 | 1,558 | +72.3% |
| 2Q21 | 1,682 | +108.2% |
| 1Q21 | 1,358 | +112.0% |
| 4Q20 | 1,156 | +45.1% |
| 3Q20 | 904 | +29.0% |
| 2Q20 | 808 | +11.9% |
| 1Q20 | 640 | +5.0% |
| 4Q19 | 796 | +17.4% |
| 3Q19 | 701 | +27.7% |
| 2Q19 | 722 | +26.1% |
| 1Q19 | 609 | +15.3% |
| 4Q18 | 678 | +5.3% |
| 3Q18 | 549 | -6.6% |
| 2Q18 | 572 | -22.9% |
| 1Q18 | 528 | +0.5% |
| 4Q17 | 644 | -19.8% |
| 3Q17 | 587 | -17.1% |
| 2Q17 | 742 | -14.4% |
| 1Q17 | 526 | -22.5% |
| 4Q16 | 804 | - |
| 3Q16 | 709 | - |
| 2Q16 | 868 | - |
| 1Q16 | 678 | - |