| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,539 | -2.4% |
| 1Q26 | 3,425 | -2.8% |
| 4Q25 | 3,635 | +4.8% |
| 3Q25 | 3,616 | +1.1% |
| 2Q25 | 3,627 | +0.3% |
| 1Q25 | 3,525 | +2.5% |
| 4Q24 | 3,468 | +3.5% |
| 3Q24 | 3,576 | +13.1% |
| 2Q24 | 3,616 | +15.4% |
| 1Q24 | 3,439 | +10.7% |
| 4Q23 | 3,351 | +5.1% |
| 3Q23 | 3,163 | +1.4% |
| 2Q23 | 3,134 | -2.6% |
| 1Q23 | 3,107 | -0.6% |
| 4Q22 | 3,189 | -4.4% |
| 3Q22 | 3,119 | +9.2% |
| 2Q22 | 3,218 | +6.3% |
| 1Q22 | 3,125 | +14.5% |
| 4Q21 | 3,336 | -3.8% |
| 3Q21 | 2,855 | -0.6% |
| 2Q21 | 3,028 | +0.6% |
| 1Q21 | 2,730 | -4.4% |
| 4Q20 | 3,469 | +7.7% |
| 3Q20 | 2,873 | -2.1% |
| 2Q20 | 3,008 | -4.1% |
| 1Q20 | 2,856 | +10.4% |
| 4Q19 | 3,221 | -1.0% |
| 3Q19 | 2,934 | +15.7% |
| 2Q19 | 3,135 | +10.7% |
| 1Q19 | 2,587 | -0.2% |
| 4Q18 | 3,254 | +9.6% |
| 3Q18 | 2,536 | +1.6% |
| 2Q18 | 2,833 | -4.2% |
| 1Q18 | 2,592 | +4.0% |
| 4Q17 | 2,969 | +4.8% |
| 3Q17 | 2,495 | +10.3% |
| 2Q17 | 2,956 | - |
| 1Q17 | 2,493 | - |
| 4Q16 | 2,834 | - |
| 3Q16 | 2,262 | - |