| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,200 | +4.3% |
| 2Q26 | 10,447 | -2.3% |
| 1Q26 | 10,668 | +2.5% |
| 4Q25 | 10,121 | +4.4% |
| 3Q25 | 10,743 | +7.1% |
| 2Q25 | 10,690 | +9.2% |
| 1Q25 | 10,408 | +5.0% |
| 4Q24 | 9,698 | -1.8% |
| 3Q24 | 10,032 | -2.5% |
| 2Q24 | 9,793 | -5.6% |
| 1Q24 | 9,910 | -0.5% |
| 4Q23 | 9,873 | +3.6% |
| 3Q23 | 10,291 | +2.7% |
| 2Q23 | 10,371 | +8.8% |
| 1Q23 | 9,959 | +7.2% |
| 4Q22 | 9,530 | +3.1% |
| 3Q22 | 10,022 | +11.8% |
| 2Q22 | 9,531 | +13.4% |
| 1Q22 | 9,289 | +5.5% |
| 4Q21 | 9,241 | -3.8% |
| 3Q21 | 8,963 | -5.2% |
| 2Q21 | 8,406 | -12.6% |
| 1Q21 | 8,803 | -12.2% |
| 4Q20 | 9,610 | -1.8% |
| 3Q20 | 9,458 | -8.5% |
| 2Q20 | 9,616 | +2.8% |
| 1Q20 | 10,021 | +2.6% |
| 4Q19 | 9,786 | +5.6% |
| 3Q19 | 10,340 | +11.4% |
| 2Q19 | 9,357 | -1.6% |
| 1Q19 | 9,767 | +3.6% |
| 4Q18 | 9,270 | +1.2% |
| 3Q18 | 9,280 | +3.9% |
| 2Q18 | 9,512 | +8.9% |
| 1Q18 | 9,425 | +6.9% |
| 4Q17 | 9,157 | +6.3% |
| 3Q17 | 8,931 | -2.1% |
| 2Q17 | 8,737 | - |
| 1Q17 | 8,814 | - |
| 4Q16 | 8,617 | - |
| 3Q16 | 9,124 | - |