| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,960 | +20.1% |
| 4Q25 | 3,951 | +19.4% |
| 3Q25 | 3,771 | +12.8% |
| 2Q25 | 3,561 | +9.6% |
| 1Q25 | 3,299 | +12.8% |
| 4Q24 | 3,309 | +17.7% |
| 3Q24 | 3,345 | +23.3% |
| 2Q24 | 3,250 | +36.0% |
| 1Q24 | 2,924 | +39.7% |
| 4Q23 | 2,812 | +42.1% |
| 3Q23 | 2,712 | +76.1% |
| 2Q23 | 2,389 | +33.7% |
| 1Q23 | 2,092 | +210.4% |
| 4Q22 | 1,979 | +348.1% |
| 3Q22 | 1,539 | - |
| 2Q22 | 1,786 | +24.8% |
| 1Q22 | 674 | -63.6% |
| 4Q21 | 441 | -66.3% |
| 2Q21 | 1,431 | -43.9% |
| 1Q21 | 1,851 | -23.6% |
| 4Q20 | 1,309 | -49.3% |
| 3Q20 | 1,652 | -42.0% |
| 2Q20 | 2,551 | -3.5% |
| 1Q20 | 2,424 | -8.3% |
| 4Q19 | 2,586 | -0.3% |
| 3Q19 | 2,847 | +9.1% |
| 2Q19 | 2,644 | +3.6% |
| 1Q19 | 2,642 | +3.7% |
| 4Q18 | 2,594 | +2.5% |
| 3Q18 | 2,610 | +8.7% |
| 2Q18 | 2,553 | +12.4% |
| 1Q18 | 2,548 | +15.7% |
| 4Q17 | 2,530 | +17.1% |
| 3Q17 | 2,401 | +23.2% |
| 2Q17 | 2,271 | +22.7% |
| 1Q17 | 2,202 | +27.8% |
| 4Q16 | 2,161 | - |
| 3Q16 | 1,948 | - |
| 2Q16 | 1,850 | - |
| 1Q16 | 1,723 | - |