| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,959 | +4.5% |
| 2Q26 | 5,815 | +4.7% |
| 1Q26 | 5,877 | +5.0% |
| 4Q25 | 5,944 | +7.6% |
| 3Q25 | 5,704 | +3.7% |
| 2Q25 | 5,554 | -5.7% |
| 1Q25 | 5,597 | +4.0% |
| 4Q24 | 5,525 | -0.7% |
| 3Q24 | 5,499 | +1.9% |
| 2Q24 | 5,890 | +13.7% |
| 1Q24 | 5,381 | +6.0% |
| 4Q23 | 5,563 | +18.1% |
| 3Q23 | 5,398 | +8.8% |
| 2Q23 | 5,179 | +10.4% |
| 1Q23 | 5,076 | +12.9% |
| 4Q22 | 4,711 | +8.5% |
| 3Q22 | 4,960 | +14.1% |
| 2Q22 | 4,692 | +11.7% |
| 1Q22 | 4,496 | +8.9% |
| 4Q21 | 4,341 | -11.3% |
| 3Q21 | 4,348 | -17.4% |
| 2Q21 | 4,201 | -21.1% |
| 1Q21 | 4,130 | -19.3% |
| 4Q20 | 4,896 | -4.5% |
| 3Q20 | 5,267 | +1.0% |
| 2Q20 | 5,327 | +13.4% |
| 1Q20 | 5,117 | +10.6% |
| 4Q19 | 5,126 | +31.2% |
| 3Q19 | 5,215 | +19.1% |
| 2Q19 | 4,697 | +14.3% |
| 1Q19 | 4,625 | +18.4% |
| 4Q18 | 3,907 | +4.5% |
| 3Q18 | 4,377 | +19.5% |
| 2Q18 | 4,109 | +12.0% |
| 1Q18 | 3,907 | +8.6% |
| 4Q17 | 3,738 | -0.8% |
| 3Q17 | 3,663 | -1.1% |
| 2Q17 | 3,668 | -6.4% |
| 1Q17 | 3,597 | -5.9% |
| 4Q16 | 3,767 | - |
| 3Q16 | 3,704 | - |
| 2Q16 | 3,918 | - |
| 1Q16 | 3,824 | - |