| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,027 | -1.6% |
| 1Q26 | 4,014 | -3.7% |
| 4Q25 | 3,686 | -6.0% |
| 3Q25 | 4,513 | -7.5% |
| 2Q25 | 4,092 | -7.8% |
| 1Q25 | 4,169 | +0.8% |
| 4Q24 | 3,922 | -2.4% |
| 3Q24 | 4,877 | +1.5% |
| 2Q24 | 4,436 | +2.9% |
| 1Q24 | 4,134 | +2.5% |
| 4Q23 | 4,019 | +3.1% |
| 3Q23 | 4,803 | -1.7% |
| 2Q23 | 4,311 | +2.2% |
| 1Q23 | 4,034 | +4.1% |
| 4Q22 | 3,898 | -4.8% |
| 3Q22 | 4,885 | +8.0% |
| 2Q22 | 4,217 | +3.7% |
| 1Q22 | 3,874 | +28.6% |
| 4Q21 | 4,093 | +8.3% |
| 3Q21 | 4,524 | +10.9% |
| 2Q21 | 4,068 | -14.7% |
| 1Q21 | 3,013 | -25.9% |
| 4Q20 | 3,779 | -14.4% |
| 3Q20 | 4,079 | -5.2% |
| 2Q20 | 4,767 | +17.4% |
| 1Q20 | 4,066 | +10.9% |
| 4Q19 | 4,416 | +4.6% |
| 3Q19 | 4,300 | +3.1% |
| 2Q19 | 4,061 | +2.3% |
| 1Q19 | 3,668 | +3.6% |
| 4Q18 | 4,223 | +4.0% |
| 3Q18 | 4,171 | +1.9% |
| 2Q18 | 3,968 | -0.2% |
| 1Q18 | 3,541 | +6.5% |
| 4Q17 | 4,062 | -2.1% |
| 3Q17 | 4,094 | -8.0% |
| 2Q17 | 3,977 | -3.4% |
| 1Q17 | 3,325 | -9.8% |
| 4Q16 | 4,148 | - |
| 3Q16 | 4,448 | - |
| 2Q16 | 4,116 | - |
| 1Q16 | 3,688 | - |