| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,569 | -3.0% |
| 2Q26 | 5,039 | -6.0% |
| 1Q26 | 5,035 | -3.5% |
| 4Q25 | 4,724 | -2.1% |
| 3Q25 | 5,744 | -1.3% |
| 2Q25 | 5,360 | -0.6% |
| 1Q25 | 5,216 | -2.0% |
| 4Q24 | 4,824 | -1.9% |
| 3Q24 | 5,820 | -1.6% |
| 2Q24 | 5,390 | +3.6% |
| 1Q24 | 5,324 | +7.4% |
| 4Q23 | 4,915 | +7.4% |
| 3Q23 | 5,917 | +4.1% |
| 2Q23 | 5,205 | -1.1% |
| 1Q23 | 4,956 | -2.6% |
| 4Q22 | 4,575 | -3.4% |
| 3Q22 | 5,684 | -1.4% |
| 2Q22 | 5,265 | +0.9% |
| 1Q22 | 5,087 | -1.8% |
| 4Q21 | 4,735 | -1.8% |
| 3Q21 | 5,763 | -2.4% |
| 2Q21 | 5,216 | -4.0% |
| 1Q21 | 5,182 | -0.6% |
| 4Q20 | 4,823 | +0.7% |
| 3Q20 | 5,903 | +0.8% |
| 2Q20 | 5,431 | +0.7% |
| 1Q20 | 5,214 | +1.4% |
| 4Q19 | 4,789 | +0.9% |
| 3Q19 | 5,858 | +1.3% |
| 2Q19 | 5,395 | +0.3% |
| 1Q19 | 5,143 | -2.5% |
| 4Q18 | 4,745 | -1.2% |
| 3Q18 | 5,783 | -1.8% |
| 2Q18 | 5,381 | -1.0% |
| 1Q18 | 5,273 | -3.4% |
| 4Q17 | 4,805 | -6.3% |
| 3Q17 | 5,888 | -4.4% |
| 2Q17 | 5,438 | -7.7% |
| 1Q17 | 5,458 | -4.7% |
| 4Q16 | 5,127 | - |
| 3Q16 | 6,160 | - |
| 2Q16 | 5,892 | - |
| 1Q16 | 5,728 | - |