| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,854 | +8.1% |
| 2Q26 | 2,014 | +13.9% |
| 1Q26 | 1,698 | +2.3% |
| 4Q25 | 1,869 | +9.1% |
| 3Q25 | 1,716 | -4.5% |
| 2Q25 | 1,767 | +2.8% |
| 1Q25 | 1,660 | -9.4% |
| 4Q24 | 1,713 | -8.9% |
| 3Q24 | 1,798 | +17.2% |
| 2Q24 | 1,719 | +17.1% |
| 1Q24 | 1,831 | +18.6% |
| 4Q23 | 1,879 | +16.0% |
| 3Q23 | 1,534 | +1.7% |
| 2Q23 | 1,468 | -7.7% |
| 1Q23 | 1,544 | +1.5% |
| 4Q22 | 1,620 | +6.9% |
| 3Q22 | 1,508 | +4.6% |
| 2Q22 | 1,590 | +11.6% |
| 1Q22 | 1,521 | +8.8% |
| 4Q21 | 1,514 | -6.8% |
| 3Q21 | 1,442 | -8.8% |
| 2Q21 | 1,425 | -22.1% |
| 1Q21 | 1,397 | -25.1% |
| 4Q20 | 1,625 | -16.6% |
| 3Q20 | 1,580 | -8.2% |
| 2Q20 | 1,829 | +5.9% |
| 1Q20 | 1,865 | +5.2% |
| 4Q19 | 1,949 | +2.6% |
| 3Q19 | 1,721 | +9.5% |
| 2Q19 | 1,727 | +6.0% |
| 1Q19 | 1,773 | +18.8% |
| 4Q18 | 1,900 | +26.2% |
| 3Q18 | 1,572 | +13.1% |
| 2Q18 | 1,630 | +14.9% |
| 1Q18 | 1,492 | +10.1% |
| 4Q17 | 1,505 | -6.5% |
| 3Q17 | 1,390 | +4.3% |
| 2Q17 | 1,419 | - |
| 1Q17 | 1,355 | - |
| 4Q16 | 1,610 | - |
| 3Q16 | 1,333 | - |