| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,390 | +9.5% |
| 3Q25 | 3,100 | +9.1% |
| 2Q25 | 2,825 | +3.7% |
| 1Q25 | 2,710 | +2.7% |
| 4Q24 | 3,097 | +5.5% |
| 3Q24 | 2,841 | +7.8% |
| 2Q24 | 2,725 | +131.9% |
| 1Q24 | 2,638 | +132.7% |
| 4Q23 | 2,936 | +132.1% |
| 3Q23 | 2,636 | +126.2% |
| 2Q23 | 1,174 | +6.4% |
| 1Q23 | 1,133 | -31.5% |
| 4Q22 | 1,264 | -17.9% |
| 3Q22 | 1,165 | +3.7% |
| 2Q22 | 1,104 | +24.1% |
| 1Q22 | 1,656 | +108.9% |
| 4Q21 | 1,540 | +61.5% |
| 3Q21 | 1,123 | +60.8% |
| 2Q21 | 889 | +11.3% |
| 1Q21 | 792 | +38.1% |
| 4Q20 | 953 | +55.3% |
| 3Q20 | 698 | +27.6% |
| 2Q20 | 799 | +20.9% |
| 1Q20 | 574 | -15.0% |
| 4Q19 | 613 | -24.9% |
| 3Q19 | 547 | -20.9% |
| 2Q19 | 661 | +3.0% |
| 1Q19 | 675 | +6.8% |
| 4Q18 | 817 | -23.3% |
| 3Q18 | 692 | +3.7% |
| 2Q18 | 641 | +7.3% |
| 1Q18 | 632 | -4.0% |
| 4Q17 | 1,064 | +2.1% |
| 3Q17 | 668 | +13.8% |
| 2Q17 | 598 | +15.2% |
| 1Q17 | 659 | +17.6% |
| 4Q16 | 1,042 | +41.7% |
| 3Q16 | 586 | - |
| 2Q16 | 519 | - |
| 1Q16 | 560 | - |
| 4Q15 | 735 | - |