| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,777 | -36.8% |
| 3Q25 | 4,695 | -28.2% |
| 2Q25 | 4,835 | -34.5% |
| 1Q25 | 5,972 | -12.1% |
| 4Q24 | 6,976 | +1.8% |
| 3Q24 | 6,539 | +5.9% |
| 2Q24 | 7,381 | +21.1% |
| 1Q24 | 6,797 | +23.1% |
| 4Q23 | 6,854 | +27.0% |
| 3Q23 | 6,177 | +26.3% |
| 2Q23 | 6,092 | +27.9% |
| 1Q23 | 5,524 | +9.0% |
| 4Q22 | 5,399 | +8.4% |
| 3Q22 | 4,890 | +9.4% |
| 2Q22 | 4,763 | +2.8% |
| 1Q22 | 5,068 | +9.2% |
| 4Q21 | 4,979 | +12.5% |
| 3Q21 | 4,469 | +2.3% |
| 2Q21 | 4,632 | +10.5% |
| 1Q21 | 4,643 | +11.4% |
| 4Q20 | 4,427 | -8.1% |
| 3Q20 | 4,367 | -3.7% |
| 2Q20 | 4,190 | -21.3% |
| 1Q20 | 4,168 | -12.7% |
| 4Q19 | 4,817 | +1.1% |
| 3Q19 | 4,534 | +2.8% |
| 2Q19 | 5,325 | +17.1% |
| 1Q19 | 4,773 | +12.9% |
| 4Q18 | 4,762 | +14.6% |
| 3Q18 | 4,412 | +12.2% |
| 2Q18 | 4,549 | +17.9% |
| 1Q18 | 4,227 | +17.2% |
| 4Q17 | 4,156 | +12.6% |
| 3Q17 | 3,931 | +10.0% |
| 2Q17 | 3,858 | +2.6% |
| 1Q17 | 3,607 | -5.7% |
| 4Q16 | 3,692 | - |
| 3Q16 | 3,574 | - |
| 2Q16 | 3,762 | - |
| 1Q16 | 3,825 | - |