| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,714 | -3.7% |
| 2Q26 | 7,188 | -5.8% |
| 1Q26 | 7,345 | -2.9% |
| 4Q25 | 7,193 | +6.6% |
| 3Q25 | 8,011 | +4.8% |
| 2Q25 | 7,631 | +11.2% |
| 1Q25 | 7,568 | +9.2% |
| 4Q24 | 6,749 | -3.2% |
| 3Q24 | 7,642 | -15.7% |
| 2Q24 | 6,865 | -9.4% |
| 1Q24 | 6,931 | -4.8% |
| 4Q23 | 6,975 | -1.9% |
| 3Q23 | 9,067 | +28.0% |
| 2Q23 | 7,575 | +14.9% |
| 1Q23 | 7,278 | +14.1% |
| 4Q22 | 7,113 | +27.6% |
| 3Q22 | 7,085 | +31.0% |
| 2Q22 | 6,590 | +92.9% |
| 1Q22 | 6,380 | +26.2% |
| 4Q21 | 5,575 | 0.0% |
| 3Q21 | 5,410 | -5.8% |
| 2Q21 | 3,416 | -48.4% |
| 1Q21 | 5,056 | -14.7% |
| 4Q20 | 5,574 | -5.0% |
| 3Q20 | 5,744 | -17.3% |
| 2Q20 | 6,621 | +4.8% |
| 1Q20 | 5,931 | -5.1% |
| 4Q19 | 5,870 | +2.2% |
| 3Q19 | 6,947 | +16.6% |
| 2Q19 | 6,319 | +19.2% |
| 1Q19 | 6,252 | +16.6% |
| 4Q18 | 5,746 | +15.1% |
| 3Q18 | 5,957 | +22.8% |
| 2Q18 | 5,302 | +15.5% |
| 1Q18 | 5,361 | +13.9% |
| 4Q17 | 4,992 | +3.0% |
| 3Q17 | 4,850 | -8.7% |
| 2Q17 | 4,590 | -15.9% |
| 1Q17 | 4,707 | -13.7% |
| 4Q16 | 4,847 | - |
| 3Q16 | 5,313 | - |
| 2Q16 | 5,456 | - |
| 1Q16 | 5,453 | - |