| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 8,377 | +19.1% |
| 3Q26 | 7,225 | +30.3% |
| 2Q26 | 7,292 | +18.6% |
| 1Q26 | 5,332 | -2.0% |
| 4Q25 | 7,035 | +0.3% |
| 3Q25 | 5,543 | +2.0% |
| 2Q25 | 6,148 | +11.7% |
| 1Q25 | 5,440 | +0.7% |
| 4Q24 | 7,013 | +8.4% |
| 3Q24 | 5,433 | -1.2% |
| 2Q24 | 5,505 | +22.2% |
| 1Q24 | 5,402 | +33.7% |
| 4Q23 | 6,467 | +20.6% |
| 3Q23 | 5,497 | +30.9% |
| 2Q23 | 4,506 | +17.6% |
| 1Q23 | 4,042 | -8.5% |
| 4Q22 | 5,361 | +8.3% |
| 3Q22 | 4,198 | +13.3% |
| 2Q22 | 3,831 | - |
| 1Q22 | 4,416 | -4.7% |
| 4Q21 | 4,948 | +12.8% |
| 3Q21 | 3,704 | -7.3% |
| 1Q21 | 4,632 | +36.8% |
| 4Q20 | 4,385 | -22.7% |
| 3Q20 | 3,997 | +7.0% |
| 2Q20 | 3,418 | -4.4% |
| 1Q20 | 3,385 | -8.2% |
| 4Q19 | 5,675 | -18.1% |
| 3Q19 | 3,735 | -21.1% |
| 2Q19 | 3,578 | -26.4% |
| 1Q19 | 3,687 | -24.1% |
| 4Q18 | 6,931 | +7.0% |
| 3Q18 | 4,734 | -6.1% |
| 2Q18 | 4,861 | +8.6% |
| 1Q18 | 4,856 | -0.0% |
| 4Q17 | 6,480 | +1.1% |
| 3Q17 | 5,040 | +0.2% |
| 2Q17 | 4,476 | - |
| 1Q17 | 4,856 | - |
| 4Q16 | 6,406 | - |
| 3Q16 | 5,028 | - |