| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,978 | -46.5% |
| 4Q25 | 2,253 | -5.4% |
| 3Q25 | 3,700 | -5.7% |
| 2Q25 | 2,016 | -25.8% |
| 1Q25 | 3,710 | +14.5% |
| 4Q24 | 2,380 | -40.0% |
| 3Q24 | 3,922 | +9.7% |
| 2Q24 | 2,719 | -34.3% |
| 1Q24 | 3,241 | -28.0% |
| 4Q23 | 3,969 | -2.2% |
| 3Q23 | 3,576 | -28.7% |
| 2Q23 | 4,137 | +42.2% |
| 1Q23 | 4,500 | +24.0% |
| 4Q22 | 4,057 | +2.0% |
| 3Q22 | 5,019 | +22.0% |
| 2Q22 | 2,910 | -21.4% |
| 1Q22 | 3,630 | +46.3% |
| 4Q21 | 3,977 | +32.6% |
| 3Q21 | 4,113 | +21.7% |
| 2Q21 | 3,703 | +69.8% |
| 1Q21 | 2,481 | -12.6% |
| 4Q20 | 3,001 | -3.9% |
| 3Q20 | 3,380 | +2.6% |
| 2Q20 | 2,180 | -37.7% |
| 1Q20 | 2,840 | -16.7% |
| 4Q19 | 3,123 | -14.1% |
| 3Q19 | 3,296 | -0.9% |
| 2Q19 | 3,497 | +8.6% |
| 1Q19 | 3,409 | +0.4% |
| 4Q18 | 3,635 | -1.5% |
| 3Q18 | 3,326 | -1.2% |
| 2Q18 | 3,221 | +14.0% |
| 1Q18 | 3,397 | +14.5% |
| 4Q17 | 3,690 | -3.4% |
| 3Q17 | 3,366 | +15.7% |
| 2Q17 | 2,826 | - |
| 1Q17 | 2,968 | - |
| 4Q16 | 3,819 | - |
| 3Q16 | 2,909 | - |