| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,709 | -1.5% |
| 1Q26 | 7,962 | +2.5% |
| 4Q25 | 10,847 | +12.0% |
| 3Q25 | 9,423 | +15.7% |
| 2Q25 | 8,843 | -2.4% |
| 1Q25 | 7,767 | +4.3% |
| 4Q24 | 9,688 | +4.3% |
| 3Q24 | 8,144 | +9.1% |
| 2Q24 | 9,056 | +8.3% |
| 1Q24 | 7,447 | -2.1% |
| 4Q23 | 9,293 | +18.1% |
| 3Q23 | 7,467 | -2.5% |
| 2Q23 | 8,361 | +19.5% |
| 1Q23 | 7,604 | +20.1% |
| 4Q22 | 7,869 | +3.7% |
| 3Q22 | 7,660 | +9.7% |
| 2Q22 | 6,995 | +3.9% |
| 1Q22 | 6,329 | +15.4% |
| 4Q21 | 7,585 | -3.4% |
| 3Q21 | 6,981 | +3.1% |
| 2Q21 | 6,735 | +0.4% |
| 1Q21 | 5,486 | -9.7% |
| 4Q20 | 7,854 | -2.7% |
| 3Q20 | 6,769 | -10.4% |
| 2Q20 | 6,711 | +2.6% |
| 1Q20 | 6,077 | +13.6% |
| 4Q19 | 8,072 | -5.8% |
| 3Q19 | 7,551 | +28.6% |
| 2Q19 | 6,542 | +13.4% |
| 1Q19 | 5,348 | +12.3% |
| 4Q18 | 8,570 | +22.0% |
| 3Q18 | 5,870 | -2.7% |
| 2Q18 | 5,771 | +5.3% |
| 1Q18 | 4,761 | +4.3% |
| 4Q17 | 7,027 | +0.6% |
| 3Q17 | 6,032 | +4.3% |
| 2Q17 | 5,480 | - |
| 1Q17 | 4,564 | - |
| 4Q16 | 6,986 | - |
| 3Q16 | 5,782 | - |