| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,806 | +2.8% |
| 1Q26 | 3,483 | -1.8% |
| 4Q25 | 3,769 | +2.5% |
| 3Q25 | 3,626 | +4.4% |
| 2Q25 | 3,703 | +5.8% |
| 1Q25 | 3,548 | +1.7% |
| 4Q24 | 3,676 | -1.9% |
| 3Q24 | 3,472 | -1.2% |
| 2Q24 | 3,499 | -0.4% |
| 1Q24 | 3,487 | +6.4% |
| 4Q23 | 3,746 | +15.7% |
| 3Q23 | 3,515 | +11.6% |
| 2Q23 | 3,514 | +9.0% |
| 1Q23 | 3,278 | +6.3% |
| 4Q22 | 3,238 | +0.4% |
| 3Q22 | 3,150 | +4.2% |
| 2Q22 | 3,225 | +3.8% |
| 1Q22 | 3,085 | +18.6% |
| 4Q21 | 3,225 | +1.7% |
| 3Q21 | 3,022 | -3.8% |
| 2Q21 | 3,108 | -1.0% |
| 1Q21 | 2,601 | -9.3% |
| 4Q20 | 3,170 | +2.4% |
| 3Q20 | 3,142 | +9.0% |
| 2Q20 | 3,140 | +9.0% |
| 1Q20 | 2,868 | -0.9% |
| 4Q19 | 3,097 | +5.3% |
| 3Q19 | 2,883 | -2.5% |
| 2Q19 | 2,882 | -2.7% |
| 1Q19 | 2,894 | +5.9% |
| 4Q18 | 2,940 | -4.5% |
| 3Q18 | 2,958 | +1.9% |
| 2Q18 | 2,962 | +0.7% |
| 1Q18 | 2,734 | -2.8% |
| 4Q17 | 3,079 | +14.4% |
| 3Q17 | 2,903 | -3.0% |
| 2Q17 | 2,940 | - |
| 1Q17 | 2,814 | - |
| 4Q16 | 2,692 | - |
| 3Q16 | 2,991 | - |