| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,182 | +5.7% |
| 4Q25 | 2,312 | +10.3% |
| 3Q25 | 2,200 | +14.5% |
| 2Q25 | 2,058 | +10.2% |
| 1Q25 | 2,064 | +11.6% |
| 4Q24 | 2,096 | +7.1% |
| 3Q24 | 1,921 | +5.0% |
| 2Q24 | 1,867 | +2.4% |
| 1Q24 | 1,850 | +13.4% |
| 4Q23 | 1,957 | +14.5% |
| 3Q23 | 1,829 | +15.9% |
| 2Q23 | 1,823 | +22.5% |
| 1Q23 | 1,632 | +14.2% |
| 4Q22 | 1,709 | -3.9% |
| 3Q22 | 1,579 | -7.8% |
| 2Q22 | 1,488 | -14.9% |
| 1Q22 | 1,429 | -21.8% |
| 4Q21 | 1,779 | +20.3% |
| 3Q21 | 1,711 | -0.2% |
| 2Q21 | 1,747 | +5.3% |
| 1Q21 | 1,827 | -15.5% |
| 4Q20 | 1,478 | -21.5% |
| 3Q20 | 1,715 | +14.9% |
| 2Q20 | 1,659 | +22.6% |
| 1Q20 | 2,162 | +57.7% |
| 4Q19 | 1,882 | +22.2% |
| 3Q19 | 1,492 | +1.4% |
| 2Q19 | 1,353 | -3.9% |
| 1Q19 | 1,370 | +24.7% |
| 4Q18 | 1,540 | +5.8% |
| 3Q18 | 1,471 | +9.3% |
| 2Q18 | 1,408 | +6.9% |
| 1Q18 | 1,098 | -6.2% |
| 4Q17 | 1,456 | +1.8% |
| 3Q17 | 1,346 | +14.1% |
| 2Q17 | 1,317 | +17.6% |
| 1Q17 | 1,171 | +0.6% |
| 4Q16 | 1,430 | - |
| 3Q16 | 1,180 | - |
| 2Q16 | 1,120 | - |
| 1Q16 | 1,163 | - |