| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,684 | +7.1% |
| 1Q26 | 4,189 | +5.5% |
| 4Q25 | 3,868 | +13.5% |
| 3Q25 | 4,887 | +8.6% |
| 2Q25 | 4,375 | +5.5% |
| 1Q25 | 3,972 | +0.4% |
| 4Q24 | 3,408 | -12.5% |
| 3Q24 | 4,500 | -2.0% |
| 2Q24 | 4,148 | -3.0% |
| 1Q24 | 3,957 | -0.3% |
| 4Q23 | 3,896 | +3.3% |
| 3Q23 | 4,590 | +9.3% |
| 2Q23 | 4,277 | +6.6% |
| 1Q23 | 3,970 | +4.7% |
| 4Q22 | 3,773 | -3.7% |
| 3Q22 | 4,200 | -6.2% |
| 2Q22 | 4,014 | -7.4% |
| 1Q22 | 3,791 | +3.5% |
| 4Q21 | 3,917 | -3.5% |
| 3Q21 | 4,477 | -3.8% |
| 2Q21 | 4,336 | -9.8% |
| 1Q21 | 3,663 | -19.0% |
| 4Q20 | 4,060 | -1.5% |
| 3Q20 | 4,653 | -0.7% |
| 2Q20 | 4,809 | +3.5% |
| 1Q20 | 4,520 | +6.3% |
| 4Q19 | 4,121 | -1.2% |
| 3Q19 | 4,688 | +3.8% |
| 2Q19 | 4,645 | +4.7% |
| 1Q19 | 4,253 | +0.2% |
| 4Q18 | 4,172 | +1.6% |
| 3Q18 | 4,517 | +5.0% |
| 2Q18 | 4,436 | +4.3% |
| 1Q18 | 4,245 | +5.4% |
| 4Q17 | 4,105 | -6.8% |
| 3Q17 | 4,303 | -7.9% |
| 2Q17 | 4,252 | -6.9% |
| 1Q17 | 4,029 | -8.5% |
| 4Q16 | 4,405 | - |
| 3Q16 | 4,672 | - |
| 2Q16 | 4,569 | - |
| 1Q16 | 4,405 | - |