| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,874 | +33.6% |
| 3Q25 | 2,459 | +28.4% |
| 2Q25 | 1,813 | +1.2% |
| 1Q25 | 2,033 | +10.3% |
| 4Q24 | 2,152 | -5.1% |
| 3Q24 | 1,914 | -9.6% |
| 2Q24 | 1,792 | -2.1% |
| 1Q24 | 1,843 | -9.0% |
| 4Q23 | 2,267 | -13.9% |
| 3Q23 | 2,117 | +14.6% |
| 2Q23 | 1,831 | -7.7% |
| 1Q23 | 2,026 | -4.5% |
| 4Q22 | 2,631 | +41.9% |
| 3Q22 | 1,847 | +9.4% |
| 2Q22 | 1,984 | +24.9% |
| 1Q22 | 2,123 | +41.3% |
| 4Q21 | 1,853 | +41.7% |
| 3Q21 | 1,688 | +55.5% |
| 2Q21 | 1,588 | +73.2% |
| 1Q21 | 1,502 | +1.6% |
| 4Q20 | 1,308 | -2.8% |
| 3Q20 | 1,086 | -15.2% |
| 2Q20 | 917 | -32.2% |
| 1Q20 | 1,478 | +34.2% |
| 4Q19 | 1,346 | +1.6% |
| 3Q19 | 1,280 | +6.9% |
| 2Q19 | 1,353 | +30.3% |
| 1Q19 | 1,101 | +17.4% |
| 4Q18 | 1,325 | +8.4% |
| 3Q18 | 1,197 | +16.0% |
| 2Q18 | 1,038 | +30.1% |
| 1Q18 | 938 | +24.9% |
| 4Q17 | 1,223 | +48.2% |
| 3Q17 | 1,032 | +37.1% |
| 2Q17 | 797 | -7.4% |
| 1Q17 | 751 | +7.8% |
| 4Q16 | 825 | +22.1% |
| 3Q16 | 752 | - |
| 2Q16 | 861 | - |
| 1Q16 | 696 | - |
| 4Q15 | 675 | - |