| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,339 | -1.8% |
| 3Q25 | 4,963 | -0.0% |
| 2Q25 | 5,601 | +1.5% |
| 1Q25 | 5,111 | -4.9% |
| 4Q24 | 5,439 | -3.5% |
| 3Q24 | 4,965 | -3.9% |
| 2Q24 | 5,521 | -0.5% |
| 1Q24 | 5,377 | +2.7% |
| 4Q23 | 5,636 | +5.1% |
| 3Q23 | 5,166 | +11.4% |
| 2Q23 | 5,546 | +9.6% |
| 1Q23 | 5,236 | +18.1% |
| 4Q22 | 5,364 | +12.0% |
| 3Q22 | 4,637 | +9.3% |
| 2Q22 | 5,060 | +9.1% |
| 1Q22 | 4,432 | +3.2% |
| 4Q21 | 4,789 | +5.0% |
| 3Q21 | 4,242 | +4.3% |
| 2Q21 | 4,640 | -0.7% |
| 1Q21 | 4,295 | +2.5% |
| 4Q20 | 4,561 | +1.0% |
| 3Q20 | 4,068 | -3.1% |
| 2Q20 | 4,671 | +3.8% |
| 1Q20 | 4,188 | -3.7% |
| 4Q19 | 4,515 | -5.2% |
| 3Q19 | 4,198 | +1.3% |
| 2Q19 | 4,502 | -1.4% |
| 1Q19 | 4,348 | +1.2% |
| 4Q18 | 4,764 | +4.3% |
| 3Q18 | 4,143 | -2.7% |
| 2Q18 | 4,567 | +11.3% |
| 1Q18 | 4,299 | +8.0% |
| 4Q17 | 4,570 | +7.7% |
| 3Q17 | 4,259 | +6.3% |
| 2Q17 | 4,103 | -10.3% |
| 1Q17 | 3,978 | -10.7% |
| 4Q16 | 4,243 | -10.1% |
| 3Q16 | 4,007 | -8.4% |
| 2Q16 | 4,576 | - |
| 1Q16 | 4,456 | - |
| 4Q15 | 4,721 | - |
| 3Q15 | 4,374 | - |