| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,091 | +2.8% |
| 3Q25 | 5,534 | +54.5% |
| 2Q25 | 4,803 | +28.4% |
| 1Q25 | 3,981 | +21.6% |
| 4Q24 | 4,013 | +7.9% |
| 3Q24 | 3,582 | +0.3% |
| 2Q24 | 3,741 | +0.5% |
| 1Q24 | 3,272 | -6.6% |
| 4Q23 | 3,719 | +1.1% |
| 3Q23 | 3,570 | -11.5% |
| 2Q23 | 3,723 | +2.7% |
| 1Q23 | 3,504 | +3.6% |
| 4Q22 | 3,680 | +6.8% |
| 3Q22 | 4,033 | -13.1% |
| 2Q22 | 3,627 | - |
| 1Q22 | 3,381 | +1.5% |
| 4Q21 | 3,444 | -3.7% |
| 3Q21 | 4,643 | +31.8% |
| 1Q21 | 3,330 | +15.0% |
| 4Q20 | 3,575 | - |
| 3Q20 | 3,523 | -7.1% |
| 2Q20 | 3,138 | - |
| 1Q20 | 2,894 | - |
| 3Q19 | 3,793 | - |