| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,628 | +6.4% |
| 1Q26 | 4,156 | +4.3% |
| 3Q25 | 4,284 | +72.9% |
| 2Q25 | 4,350 | +18.0% |
| 1Q25 | 3,984 | +17.1% |
| 3Q24 | 2,477 | -0.8% |
| 2Q23 | 3,688 | +47.5% |
| 1Q24 | 3,402 | +18.0% |
| 3Q23 | 2,497 | -10.5% |
| 1Q23 | 2,883 | +11.6% |
| 3Q22 | 2,790 | +23.1% |
| 2Q22 | 2,500 | - |
| 1Q22 | 2,584 | +1.6% |
| 3Q21 | 2,266 | -8.1% |
| 1Q21 | 2,543 | +16.2% |
| 3Q20 | 2,467 | +85.7% |
| 2Q20 | 2,057 | - |
| 1Q20 | 2,187 | +18.9% |
| 3Q19 | 1,328 | -31.5% |
| 1Q19 | 1,839 | +2.1% |
| 3Q18 | 1,940 | +10.9% |
| 2Q18 | 2,020 | +10.5% |
| 1Q18 | 1,802 | +6.5% |
| 3Q17 | 1,749 | - |
| 2Q17 | 1,828 | - |
| 1Q17 | 1,692 | - |