| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,069 | +6.2% |
| 2Q26 | 6,115 | +3.7% |
| 1Q26 | 5,653 | +0.5% |
| 4Q25 | 7,383 | +23.2% |
| 3Q25 | 5,716 | +4.4% |
| 2Q25 | 5,896 | +6.8% |
| 1Q25 | 5,625 | +14.2% |
| 4Q24 | 5,990 | +7.1% |
| 3Q24 | 5,474 | +0.9% |
| 2Q24 | 5,523 | +7.0% |
| 1Q24 | 4,926 | -9.8% |
| 4Q23 | 5,596 | -17.0% |
| 3Q23 | 5,424 | +17.1% |
| 2Q23 | 5,160 | -9.3% |
| 1Q23 | 5,461 | +9.3% |
| 4Q22 | 6,740 | +28.3% |
| 3Q22 | 4,633 | +4.4% |
| 2Q22 | 5,687 | +29.7% |
| 1Q22 | 4,995 | +42.0% |
| 4Q21 | 5,253 | +6.1% |
| 3Q21 | 4,437 | -5.2% |
| 2Q21 | 4,384 | -13.5% |
| 1Q21 | 3,518 | -24.9% |
| 4Q20 | 4,951 | -10.5% |
| 3Q20 | 4,680 | -11.1% |
| 2Q20 | 5,071 | -13.9% |
| 1Q20 | 4,683 | -11.6% |
| 4Q19 | 5,533 | -6.7% |
| 3Q19 | 5,264 | -4.5% |
| 2Q19 | 5,889 | +9.7% |
| 1Q19 | 5,300 | +9.9% |
| 4Q18 | 5,930 | +3.6% |
| 3Q18 | 5,511 | +14.1% |
| 2Q18 | 5,370 | +20.2% |
| 1Q18 | 4,824 | +7.0% |
| 4Q17 | 5,726 | +14.2% |
| 3Q17 | 4,829 | -1.5% |
| 2Q17 | 4,466 | - |
| 1Q17 | 4,509 | - |
| 4Q16 | 5,013 | - |
| 3Q16 | 4,903 | - |