| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,836 | -3.2% |
| 1Q26 | 1,653 | +10.0% |
| 4Q25 | 1,778 | -9.5% |
| 3Q25 | 1,622 | +8.6% |
| 2Q25 | 1,898 | +2.1% |
| 1Q25 | 1,502 | +3.1% |
| 4Q24 | 1,965 | +25.7% |
| 3Q24 | 1,495 | -5.7% |
| 2Q24 | 1,858 | +18.9% |
| 1Q24 | 1,457 | -21.3% |
| 4Q23 | 1,563 | -3.3% |
| 3Q23 | 1,585 | +6.3% |
| 2Q23 | 1,563 | +13.7% |
| 1Q23 | 1,852 | +30.8% |
| 4Q22 | 1,616 | +16.1% |
| 3Q22 | 1,492 | +39.6% |
| 2Q22 | 1,375 | +18.3% |
| 1Q22 | 1,416 | +35.1% |
| 4Q21 | 1,392 | +18.0% |
| 3Q21 | 1,069 | -21.4% |
| 2Q21 | 1,162 | -13.9% |
| 1Q21 | 1,048 | -14.0% |
| 4Q20 | 1,180 | -18.8% |
| 3Q20 | 1,360 | +5.6% |
| 2Q20 | 1,349 | -4.8% |
| 1Q20 | 1,218 | +10.4% |
| 4Q19 | 1,453 | +18.2% |
| 3Q19 | 1,287 | -5.9% |
| 2Q19 | 1,417 | +12.9% |
| 1Q19 | 1,103 | -4.9% |
| 4Q18 | 1,229 | +23.8% |
| 3Q18 | 1,368 | +13.2% |
| 2Q18 | 1,254 | +15.4% |
| 1Q18 | 1,160 | +72.4% |
| 4Q17 | 992 | +88.0% |
| 3Q17 | 1,209 | +157.9% |
| 2Q17 | 1,086 | - |
| 1Q17 | 673 | - |
| 4Q16 | 528 | - |
| 3Q16 | 468 | - |