| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,241 | +1.3% |
| 1Q26 | 3,910 | -7.5% |
| 4Q25 | 3,751 | -8.5% |
| 3Q25 | 4,073 | -3.4% |
| 2Q25 | 4,188 | +4.5% |
| 1Q25 | 4,225 | +12.3% |
| 4Q24 | 4,101 | +16.5% |
| 3Q24 | 4,216 | +6.0% |
| 2Q24 | 4,006 | +4.4% |
| 1Q24 | 3,762 | +1.9% |
| 4Q23 | 3,519 | +7.7% |
| 3Q23 | 3,977 | +7.0% |
| 2Q23 | 3,836 | +7.3% |
| 1Q23 | 3,691 | +14.7% |
| 4Q22 | 3,266 | -8.0% |
| 3Q22 | 3,716 | -4.4% |
| 2Q22 | 3,574 | -12.5% |
| 1Q22 | 3,219 | +24.2% |
| 4Q21 | 3,550 | +3.8% |
| 3Q21 | 3,889 | +4.0% |
| 2Q21 | 4,085 | -9.2% |
| 1Q21 | 2,591 | -33.6% |
| 4Q20 | 3,420 | -4.3% |
| 3Q20 | 3,741 | -8.3% |
| 2Q20 | 4,500 | -1.8% |
| 1Q20 | 3,903 | -6.0% |
| 4Q19 | 3,574 | -9.3% |
| 3Q19 | 4,080 | -0.6% |
| 2Q19 | 4,581 | +1.8% |
| 1Q19 | 4,154 | -1.1% |
| 4Q18 | 3,941 | +7.9% |
| 3Q18 | 4,105 | -0.9% |
| 2Q18 | 4,499 | +2.0% |
| 1Q18 | 4,199 | +5.2% |
| 4Q17 | 3,654 | -9.6% |
| 3Q17 | 4,144 | -6.6% |
| 2Q17 | 4,410 | - |
| 1Q17 | 3,990 | - |
| 4Q16 | 4,041 | - |
| 3Q16 | 4,436 | - |