| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,082 | +3.8% |
| 2Q26 | 3,992 | +2.8% |
| 1Q26 | 3,676 | +4.0% |
| 4Q25 | 4,932 | +2.9% |
| 3Q25 | 3,933 | -6.5% |
| 2Q25 | 3,882 | -3.6% |
| 1Q25 | 3,536 | -12.1% |
| 4Q24 | 4,795 | -12.4% |
| 3Q24 | 4,205 | -2.3% |
| 2Q24 | 4,026 | -6.6% |
| 1Q24 | 4,025 | -4.2% |
| 4Q23 | 5,473 | +2.9% |
| 3Q23 | 4,303 | -13.1% |
| 2Q23 | 4,311 | -7.8% |
| 1Q23 | 4,201 | -12.7% |
| 4Q22 | 5,321 | -19.9% |
| 3Q22 | 4,949 | +9.2% |
| 2Q22 | 4,677 | -2.1% |
| 1Q22 | 4,812 | +25.1% |
| 4Q21 | 6,640 | +7.4% |
| 3Q21 | 4,532 | +12.8% |
| 2Q21 | 4,775 | -8.2% |
| 1Q21 | 3,848 | +12.4% |
| 4Q20 | 6,182 | +0.1% |
| 3Q20 | 4,019 | +10.1% |
| 2Q20 | 5,202 | +15.4% |
| 1Q20 | 3,425 | +7.3% |
| 4Q19 | 6,175 | +8.3% |
| 3Q19 | 3,650 | -3.0% |
| 2Q19 | 4,506 | +0.2% |
| 1Q19 | 3,193 | -5.3% |
| 4Q18 | 5,703 | -12.2% |
| 3Q18 | 3,764 | +0.7% |
| 2Q18 | 4,497 | -7.7% |
| 1Q18 | 3,373 | -3.1% |
| 4Q17 | 6,497 | +2.2% |
| 3Q17 | 3,737 | -4.6% |
| 2Q17 | 4,871 | - |
| 1Q17 | 3,482 | - |
| 4Q16 | 6,360 | - |
| 3Q16 | 3,919 | - |