| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,234 | +8.8% |
| 3Q25 | 4,290 | +13.9% |
| 2Q25 | 5,070 | +31.7% |
| 1Q25 | 4,641 | +26.8% |
| 4Q24 | 4,812 | +31.5% |
| 3Q24 | 3,768 | +19.9% |
| 2Q24 | 3,850 | +0.3% |
| 1Q24 | 3,659 | +5.7% |
| 4Q23 | 3,660 | -4.9% |
| 3Q23 | 3,142 | -2.5% |
| 2Q23 | 3,838 | +7.5% |
| 1Q23 | 3,463 | +27.2% |
| 4Q22 | 3,848 | +42.3% |
| 3Q22 | 3,223 | +42.5% |
| 2Q22 | 3,569 | +69.5% |
| 1Q22 | 2,723 | +40.4% |
| 4Q21 | 2,704 | +43.7% |
| 3Q21 | 2,261 | +23.8% |
| 2Q21 | 2,105 | +16.1% |
| 1Q21 | 1,940 | +7.8% |
| 4Q20 | 1,881 | +5.9% |
| 3Q20 | 1,825 | +3.6% |
| 2Q20 | 1,814 | - |
| 1Q20 | 1,799 | - |
| 4Q19 | 1,776 | - |
| 3Q19 | 1,762 | - |