| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 922 | -0.7% |
| 1Q26 | 818 | -10.9% |
| 4Q25 | 1,523 | +3.3% |
| 3Q25 | 1,129 | +17.8% |
| 2Q25 | 929 | +17.1% |
| 1Q25 | 919 | +16.7% |
| 4Q24 | 1,473 | +14.5% |
| 3Q24 | 958 | -2.2% |
| 2Q24 | 793 | -4.9% |
| 1Q24 | 787 | -0.7% |
| 4Q23 | 1,287 | -9.9% |
| 3Q23 | 979 | +1.7% |
| 2Q23 | 834 | +5.6% |
| 1Q23 | 793 | +11.9% |
| 4Q22 | 1,428 | -36.1% |
| 3Q22 | 963 | +35.7% |
| 2Q22 | 789 | +103.0% |
| 1Q22 | 709 | +78.3% |
| 4Q21 | 2,235 | +2.9% |
| 3Q21 | 710 | +14.1% |
| 2Q21 | 389 | -8.9% |
| 1Q21 | 397 | -0.3% |
| 4Q20 | 2,171 | -0.2% |
| 3Q20 | 622 | -17.0% |
| 2Q20 | 426 | +5.4% |
| 1Q20 | 398 | -14.5% |
| 4Q19 | 2,177 | +3.1% |
| 3Q19 | 749 | +15.3% |
| 2Q19 | 405 | -10.1% |
| 1Q19 | 466 | +13.3% |
| 4Q18 | 2,110 | +4.2% |
| 3Q18 | 650 | +12.1% |
| 2Q18 | 450 | +16.7% |
| 1Q18 | 411 | +26.1% |
| 4Q17 | 2,025 | +28.1% |
| 3Q17 | 580 | +32.6% |
| 2Q17 | 386 | - |
| 1Q17 | 326 | - |
| 4Q16 | 1,581 | - |
| 3Q16 | 437 | - |