| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,576 | -2.0% |
| 2Q26 | 5,710 | +11.2% |
| 1Q26 | 5,314 | +0.9% |
| 4Q25 | 5,600 | -4.5% |
| 3Q25 | 5,692 | +4.6% |
| 2Q25 | 5,136 | -3.1% |
| 1Q25 | 5,265 | +3.3% |
| 4Q24 | 5,864 | -4.4% |
| 3Q24 | 5,440 | -3.5% |
| 2Q24 | 5,301 | -10.0% |
| 1Q24 | 5,095 | +0.9% |
| 4Q23 | 6,136 | +8.3% |
| 3Q23 | 5,638 | +10.3% |
| 2Q23 | 5,891 | +26.8% |
| 1Q23 | 5,049 | +18.1% |
| 4Q22 | 5,664 | +31.3% |
| 3Q22 | 5,112 | +22.7% |
| 2Q22 | 4,647 | +8.7% |
| 1Q22 | 4,275 | +19.9% |
| 4Q21 | 4,314 | +3.0% |
| 3Q21 | 4,168 | +9.4% |
| 2Q21 | 4,276 | +4.4% |
| 1Q21 | 3,565 | +1.3% |
| 4Q20 | 4,189 | +19.4% |
| 3Q20 | 3,810 | - |
| 2Q20 | 4,097 | - |
| 1Q20 | 3,518 | - |
| 4Q19 | 3,510 | - |