| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,105 | +7.5% |
| 3Q25 | 5,565 | +2.3% |
| 2Q25 | 6,047 | -10.3% |
| 1Q25 | 5,302 | -16.7% |
| 4Q24 | 8,467 | +1.8% |
| 3Q24 | 5,442 | -10.9% |
| 2Q24 | 6,739 | +11.8% |
| 1Q24 | 6,366 | +39.8% |
| 4Q23 | 8,319 | +27.9% |
| 3Q23 | 6,108 | +5.7% |
| 2Q23 | 6,028 | +16.6% |
| 1Q23 | 4,555 | -2.1% |
| 4Q22 | 6,504 | +80.0% |
| 3Q22 | 5,780 | +62.6% |
| 2Q22 | 5,170 | +45.1% |
| 1Q22 | 4,655 | +40.6% |
| 4Q21 | 3,614 | -4.7% |
| 3Q21 | 3,555 | +14.6% |
| 2Q21 | 3,564 | +60.3% |
| 1Q21 | 3,310 | +16.9% |
| 4Q20 | 3,792 | +18.5% |
| 3Q20 | 3,102 | +11.1% |
| 2Q20 | 2,224 | -28.6% |
| 1Q20 | 2,832 | +13.7% |
| 4Q19 | 3,199 | +13.4% |
| 3Q19 | 2,793 | -1.1% |
| 2Q19 | 3,114 | +50.3% |
| 1Q19 | 2,491 | +13.3% |
| 4Q18 | 2,821 | +10.7% |
| 3Q18 | 2,823 | +1.2% |
| 2Q18 | 2,070 | -3.4% |
| 1Q18 | 2,199 | +15.2% |
| 4Q17 | 2,549 | +14.9% |
| 3Q17 | 2,790 | +3.4% |
| 2Q17 | 2,142 | +0.6% |
| 1Q17 | 1,909 | -1.9% |
| 4Q16 | 2,219 | +14.3% |
| 3Q16 | 2,699 | - |
| 2Q16 | 2,130 | - |
| 1Q16 | 1,947 | - |
| 4Q15 | 1,940 | - |