| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,263 | +8.8% |
| 1Q26 | 6,061 | +4.5% |
| 4Q25 | 6,273 | +6.8% |
| 3Q25 | 6,323 | +10.4% |
| 2Q25 | 5,756 | +2.6% |
| 1Q25 | 5,799 | +2.8% |
| 4Q24 | 5,876 | +2.1% |
| 3Q24 | 5,728 | +10.6% |
| 2Q24 | 5,610 | +2.9% |
| 1Q24 | 5,640 | +5.7% |
| 4Q23 | 5,757 | +4.1% |
| 3Q23 | 5,178 | -9.0% |
| 2Q23 | 5,453 | +3.0% |
| 1Q23 | 5,337 | +0.3% |
| 4Q22 | 5,530 | -1.5% |
| 3Q22 | 5,687 | +12.9% |
| 2Q22 | 5,297 | +0.4% |
| 1Q22 | 5,320 | +6.9% |
| 4Q21 | 5,617 | +13.1% |
| 3Q21 | 5,036 | -0.5% |
| 2Q21 | 5,278 | +2.8% |
| 1Q21 | 4,978 | +0.1% |
| 4Q20 | 4,965 | -2.0% |
| 3Q20 | 5,062 | -1.4% |
| 2Q20 | 5,136 | +5.3% |
| 1Q20 | 4,972 | +5.7% |
| 4Q19 | 5,067 | +3.6% |
| 3Q19 | 5,133 | +5.1% |
| 2Q19 | 4,877 | +4.1% |
| 1Q19 | 4,702 | +4.0% |
| 4Q18 | 4,892 | +5.6% |
| 3Q18 | 4,885 | +16.3% |
| 2Q18 | 4,685 | +14.7% |
| 1Q18 | 4,522 | +6.9% |
| 4Q17 | 4,633 | +10.6% |
| 3Q17 | 4,200 | -0.7% |
| 2Q17 | 4,085 | - |
| 1Q17 | 4,231 | - |
| 4Q16 | 4,189 | - |
| 3Q16 | 4,229 | - |