| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,533 | +3.8% |
| 1Q26 | 3,595 | +1.1% |
| 3Q25 | 3,651 | +6.2% |
| 2Q25 | 3,405 | +0.6% |
| 1Q25 | 3,558 | +1.0% |
| 4Q24 | 3,387 | -0.5% |
| 3Q24 | 3,437 | -4.8% |
| 2Q24 | 3,383 | +2.7% |
| 1Q24 | 3,523 | +2.8% |
| 4Q23 | 3,403 | +44.1% |
| 3Q23 | 3,610 | +12.8% |
| 2Q23 | 3,294 | +12.5% |
| 1Q23 | 3,429 | +10.5% |
| 4Q22 | 2,361 | -20.9% |
| 3Q22 | 3,201 | +31.9% |
| 2Q22 | 2,928 | +3.4% |
| 1Q22 | 3,103 | +7.7% |
| 4Q21 | 2,983 | -11.1% |
| 3Q21 | 2,427 | -21.1% |
| 2Q21 | 2,832 | -6.8% |
| 1Q21 | 2,882 | -5.1% |
| 4Q20 | 3,355 | +16.0% |
| 3Q20 | 3,077 | +0.3% |
| 2Q20 | 3,038 | +6.8% |
| 1Q20 | 3,037 | -0.9% |
| 4Q19 | 2,891 | -2.7% |
| 3Q19 | 3,068 | -1.2% |
| 2Q19 | 2,844 | -5.1% |
| 1Q19 | 3,063 | +1.7% |
| 4Q18 | 2,970 | +0.3% |
| 3Q18 | 3,106 | 0.0% |
| 2Q18 | 2,997 | +4.4% |
| 1Q18 | 3,012 | -0.6% |
| 4Q17 | 2,961 | -4.4% |
| 3Q17 | 3,105 | -3.3% |
| 2Q17 | 2,870 | - |
| 1Q17 | 3,031 | - |
| 4Q16 | 3,096 | - |
| 3Q16 | 3,209 | - |